diff options
Diffstat (limited to 'scripts/kconfig')
71 files changed, 3693 insertions, 4452 deletions
diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore index c3d537cd0275..0b2ff775b2e3 100644 --- a/scripts/kconfig/.gitignore +++ b/scripts/kconfig/.gitignore @@ -1,12 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only +/conf +/[gmnq]conf +/[gmnq]conf-bin +/[gmnq]conf-cflags +/[gmnq]conf-libs /qconf-moc.cc -*conf-cfg - -# -# configuration programs -# -conf -mconf -nconf -qconf -gconf diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 52b59bf9efe4..fb50bd4f4103 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -3,47 +3,61 @@ # Kernel configuration targets # These targets are used from top-level makefile -PHONY += xconfig gconfig menuconfig config localmodconfig localyesconfig \ - build_menuconfig build_nconfig build_gconfig build_xconfig - ifdef KBUILD_KCONFIG Kconfig := $(KBUILD_KCONFIG) else Kconfig := Kconfig endif +ifndef KBUILD_DEFCONFIG +KBUILD_DEFCONFIG := defconfig +endif + ifeq ($(quiet),silent_) silent := -s endif -# We need this, in case the user has it in its environment -unexport CONFIG_ - -xconfig: $(obj)/qconf - $< $(silent) $(Kconfig) - -gconfig: $(obj)/gconf - $< $(silent) $(Kconfig) +export KCONFIG_DEFCONFIG_LIST := +ifndef cross_compiling +kernel-release := $(shell uname -r) +KCONFIG_DEFCONFIG_LIST += \ + /lib/modules/$(kernel-release)/.config \ + /etc/kernel-config \ + /boot/config-$(kernel-release) +endif +KCONFIG_DEFCONFIG_LIST += arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) -menuconfig: $(obj)/mconf - $< $(silent) $(Kconfig) +ifneq ($(findstring c, $(KBUILD_EXTRA_WARN)),) +export KCONFIG_WARN_UNKNOWN_SYMBOLS=1 +endif -config: $(obj)/conf - $< $(silent) --oldaskconfig $(Kconfig) +ifneq ($(findstring e, $(KBUILD_EXTRA_WARN)),) +export KCONFIG_WERROR=1 +endif -nconfig: $(obj)/nconf - $< $(silent) $(Kconfig) +# We need this, in case the user has it in its environment +unexport CONFIG_ -build_menuconfig: $(obj)/mconf +config-prog := conf +menuconfig-prog := mconf +nconfig-prog := nconf +gconfig-prog := gconf +xconfig-prog := qconf -build_nconfig: $(obj)/nconf +define config_rule +PHONY += $(1) +$(1): $(obj)/$($(1)-prog) + $(Q)$$< $(silent) $(Kconfig) -build_gconfig: $(obj)/gconf +PHONY += build_$(1) +build_$(1): $(obj)/$($(1)-prog) +endef -build_xconfig: $(obj)/qconf +$(foreach c, config menuconfig nconfig gconfig xconfig, $(eval $(call config_rule,$(c)))) +PHONY += localmodconfig localyesconfig localyesconfig localmodconfig: $(obj)/conf - $(Q)$(PERL) $(srctree)/$(src)/streamline_config.pl --$@ $(srctree) $(Kconfig) > .tmp.config + $(Q)$(PERL) $(src)/streamline_config.pl --$@ $(srctree) $(Kconfig) > .tmp.config $(Q)if [ -f .config ]; then \ cmp -s .tmp.config .config || \ (mv -f .config .config.old.1; \ @@ -63,17 +77,17 @@ localyesconfig localmodconfig: $(obj)/conf # deprecated for external use simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \ alldefconfig randconfig listnewconfig olddefconfig syncconfig \ - helpnewconfig yes2modconfig mod2yesconfig + helpnewconfig yes2modconfig mod2yesconfig mod2noconfig PHONY += $(simple-targets) $(simple-targets): $(obj)/conf - $< $(silent) --$@ $(Kconfig) + $(Q)$< $(silent) --$@ $(Kconfig) PHONY += savedefconfig defconfig savedefconfig: $(obj)/conf - $< $(silent) --$@=defconfig $(Kconfig) + $(Q)$< $(silent) --$@=defconfig $(Kconfig) defconfig: $(obj)/conf ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),) @@ -87,37 +101,33 @@ endif %_defconfig: $(obj)/conf $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) -configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@) +configfiles = $(wildcard $(srctree)/kernel/configs/$(1) $(srctree)/arch/$(SRCARCH)/configs/$(1)) +all-config-fragments = $(call configfiles,*.config) +config-fragments = $(call configfiles,$@) + +cmd_merge_fragments = $(srctree)/scripts/kconfig/merge_config.sh -m $(KCONFIG_CONFIG) $(config-fragments) %.config: $(obj)/conf - $(if $(call configfiles),, $(error No configuration exists for this target on this architecture)) - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles) + $(if $(config-fragments),, $(error $@ fragment does not exists on this architecture)) + $(call cmd,merge_fragments) $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig -PHONY += kvmconfig -kvmconfig: kvm_guest.config - @echo >&2 "WARNING: 'make $@' will be removed after Linux 5.10" - @echo >&2 " Please use 'make $<' instead." - -PHONY += xenconfig -xenconfig: xen.config - @echo >&2 "WARNING: 'make $@' will be removed after Linux 5.10" - @echo >&2 " Please use 'make $<' instead." - PHONY += tinyconfig tinyconfig: - $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config + $(Q)KCONFIG_ALLCONFIG=kernel/configs/tiny-base.config $(MAKE) -f $(srctree)/Makefile allnoconfig + $(Q)$(MAKE) -f $(srctree)/Makefile tiny.config # CHECK: -o cache_dir=<path> working? PHONY += testconfig testconfig: $(obj)/conf - $(PYTHON3) -B -m pytest $(srctree)/$(src)/tests \ + $(Q)$(PYTHON3) -B -m pytest $(src)/tests \ -o cache_dir=$(abspath $(obj)/tests/.cache) \ $(if $(findstring 1,$(KBUILD_VERBOSE)),--capture=no) clean-files += tests/.cache # Help text used by make help help: + @echo 'Configuration targets:' @echo ' config - Update current config utilising a line-oriented program' @echo ' nconfig - Update current config utilising a ncurses menu based program' @echo ' menuconfig - Update current config utilising a menu based program' @@ -137,21 +147,28 @@ help: @echo ' randconfig - New config with random answer to all options' @echo ' yes2modconfig - Change answers from yes to mod if possible' @echo ' mod2yesconfig - Change answers from mod to yes if possible' + @echo ' mod2noconfig - Change answers from mod to no if possible' @echo ' listnewconfig - List new options' @echo ' helpnewconfig - List new options and help text' @echo ' olddefconfig - Same as oldconfig but sets new symbols to their' @echo ' default value without prompting' @echo ' tinyconfig - Configure the tiniest possible kernel' @echo ' testconfig - Run Kconfig unit tests (requires python3 and pytest)' + @echo '' + @echo 'Configuration topic targets:' + @$(foreach f, $(all-config-fragments), \ + if help=$$(grep -m1 '^# Help: ' $(f)); then \ + printf ' %-25s - %s\n' '$(notdir $(f))' "$${help#*: }"; \ + fi;) # =========================================================================== # object files used by all kconfig flavours -common-objs := confdata.o expr.o lexer.lex.o parser.tab.o preprocess.o \ - symbol.o util.o +common-objs := confdata.o expr.o lexer.lex.o menu.o parser.tab.o \ + preprocess.o symbol.o util.o $(obj)/lexer.lex.o: $(obj)/parser.tab.h -HOSTCFLAGS_lexer.lex.o := -I $(srctree)/$(src) -HOSTCFLAGS_parser.tab.o := -I $(srctree)/$(src) +HOSTCFLAGS_lexer.lex.o := -I $(src) +HOSTCFLAGS_parser.tab.o := -I $(src) # conf: Used for defconfig, oldconfig and related targets hostprogs += conf @@ -159,41 +176,43 @@ conf-objs := conf.o $(common-objs) # nconf: Used for the nconfig target based on ncurses hostprogs += nconf -nconf-objs := nconf.o nconf.gui.o $(common-objs) +nconf-objs := nconf.o nconf.gui.o mnconf-common.o $(common-objs) -HOSTLDLIBS_nconf = $(shell . $(obj)/nconf-cfg && echo $$libs) -HOSTCFLAGS_nconf.o = $(shell . $(obj)/nconf-cfg && echo $$cflags) -HOSTCFLAGS_nconf.gui.o = $(shell . $(obj)/nconf-cfg && echo $$cflags) +HOSTLDLIBS_nconf = $(call read-file, $(obj)/nconf-libs) +HOSTCFLAGS_nconf.o = $(call read-file, $(obj)/nconf-cflags) +HOSTCFLAGS_nconf.gui.o = $(call read-file, $(obj)/nconf-cflags) -$(obj)/nconf.o $(obj)/nconf.gui.o: $(obj)/nconf-cfg +$(obj)/nconf: | $(obj)/nconf-libs +$(obj)/nconf.o $(obj)/nconf.gui.o: | $(obj)/nconf-cflags # mconf: Used for the menuconfig target based on lxdialog hostprogs += mconf lxdialog := $(addprefix lxdialog/, \ checklist.o inputbox.o menubox.o textbox.o util.o yesno.o) -mconf-objs := mconf.o $(lxdialog) $(common-objs) +mconf-objs := mconf.o $(lxdialog) mnconf-common.o $(common-objs) -HOSTLDLIBS_mconf = $(shell . $(obj)/mconf-cfg && echo $$libs) +HOSTLDLIBS_mconf = $(call read-file, $(obj)/mconf-libs) $(foreach f, mconf.o $(lxdialog), \ - $(eval HOSTCFLAGS_$f = $$(shell . $(obj)/mconf-cfg && echo $$$$cflags))) + $(eval HOSTCFLAGS_$f = $$(call read-file, $(obj)/mconf-cflags))) -$(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/mconf-cfg +$(obj)/mconf: | $(obj)/mconf-libs +$(addprefix $(obj)/, mconf.o $(lxdialog)): | $(obj)/mconf-cflags # qconf: Used for the xconfig target based on Qt hostprogs += qconf qconf-cxxobjs := qconf.o qconf-moc.o qconf-objs := images.o $(common-objs) -HOSTLDLIBS_qconf = $(shell . $(obj)/qconf-cfg && echo $$libs) -HOSTCXXFLAGS_qconf.o = $(shell . $(obj)/qconf-cfg && echo $$cflags) -HOSTCXXFLAGS_qconf-moc.o = $(shell . $(obj)/qconf-cfg && echo $$cflags) - -$(obj)/qconf.o: $(obj)/qconf-cfg +HOSTLDLIBS_qconf = $(call read-file, $(obj)/qconf-libs) +HOSTCXXFLAGS_qconf.o = -std=c++11 -fPIC $(call read-file, $(obj)/qconf-cflags) +HOSTCXXFLAGS_qconf-moc.o = -std=c++11 -fPIC $(call read-file, $(obj)/qconf-cflags) +$(obj)/qconf: | $(obj)/qconf-libs +$(obj)/qconf.o $(obj)/qconf-moc.o: | $(obj)/qconf-cflags quiet_cmd_moc = MOC $@ - cmd_moc = $(shell . $(obj)/qconf-cfg && echo $$moc) $< -o $@ + cmd_moc = $(call read-file, $(obj)/qconf-bin)/moc $< -o $@ -$(obj)/qconf-moc.cc: $(src)/qconf.h $(obj)/qconf-cfg FORCE +$(obj)/qconf-moc.cc: $(src)/qconf.h FORCE | $(obj)/qconf-bin $(call if_changed,moc) targets += qconf-moc.cc @@ -202,15 +221,16 @@ targets += qconf-moc.cc hostprogs += gconf gconf-objs := gconf.o images.o $(common-objs) -HOSTLDLIBS_gconf = $(shell . $(obj)/gconf-cfg && echo $$libs) -HOSTCFLAGS_gconf.o = $(shell . $(obj)/gconf-cfg && echo $$cflags) +HOSTLDLIBS_gconf = $(call read-file, $(obj)/gconf-libs) +HOSTCFLAGS_gconf.o = $(call read-file, $(obj)/gconf-cflags) -$(obj)/gconf.o: $(obj)/gconf-cfg +$(obj)/gconf: | $(obj)/gconf-libs +$(obj)/gconf.o: | $(obj)/gconf-cflags # check if necessary packages are available, and configure build flags -filechk_conf_cfg = $(CONFIG_SHELL) $< +cmd_conf_cfg = $< $(addprefix $(obj)/$*conf-, cflags libs bin); touch $(obj)/$*conf-bin -$(obj)/%conf-cfg: $(src)/%conf-cfg.sh FORCE - $(call filechk,conf_cfg) +$(obj)/%conf-cflags $(obj)/%conf-libs $(obj)/%conf-bin: $(src)/%conf-cfg.sh + $(call cmd,conf_cfg) -clean-files += *conf-cfg +clean-files += *conf-cflags *conf-libs *conf-bin diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index f6e548b8f795..8abe57041955 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -11,10 +11,10 @@ #include <time.h> #include <unistd.h> #include <getopt.h> -#include <sys/stat.h> #include <sys/time.h> #include <errno.h> +#include "internal.h" #include "lkc.h" static void conf(struct menu *menu); @@ -36,9 +36,10 @@ enum input_mode { olddefconfig, yes2modconfig, mod2yesconfig, + mod2noconfig, }; static enum input_mode input_mode = oldaskconfig; - +static int input_mode_opt; static int indent = 1; static int tty_stdio; static int sync_kconfig; @@ -83,10 +84,212 @@ static void xfgets(char *str, int size, FILE *in) printf("%s", str); } -static int conf_askvalue(struct symbol *sym, const char *def) +static void set_randconfig_seed(void) +{ + unsigned int seed; + char *env; + bool seed_set = false; + + env = getenv("KCONFIG_SEED"); + if (env && *env) { + char *endp; + + seed = strtol(env, &endp, 0); + if (*endp == '\0') + seed_set = true; + } + + if (!seed_set) { + struct timeval now; + + /* + * Use microseconds derived seed, compensate for systems where it may + * be zero. + */ + gettimeofday(&now, NULL); + seed = (now.tv_sec + 1) * (now.tv_usec + 1); + } + + printf("KCONFIG_SEED=0x%X\n", seed); + srand(seed); +} + +/** + * randomize_choice_values - randomize choice block + * + * @choice: menu entry for the choice + */ +static void randomize_choice_values(struct menu *choice) +{ + struct menu *menu; + int x; + int cnt = 0; + + /* + * First, count the number of symbols to randomize. If sym_has_value() + * is true, it was specified by KCONFIG_ALLCONFIG. It needs to be + * respected. + */ + menu_for_each_sub_entry(menu, choice) { + struct symbol *sym = menu->sym; + + if (sym && !sym_has_value(sym)) + cnt++; + } + + while (cnt > 0) { + x = rand() % cnt; + + menu_for_each_sub_entry(menu, choice) { + struct symbol *sym = menu->sym; + + if (sym && !sym_has_value(sym)) + x--; + + if (x < 0) { + sym->def[S_DEF_USER].tri = yes; + sym->flags |= SYMBOL_DEF_USER; + /* + * Move the selected item to the _tail_ because + * this needs to have a lower priority than the + * user input from KCONFIG_ALLCONFIG. + */ + list_move_tail(&sym->choice_link, + &choice->choice_members); + + break; + } + } + cnt--; + } +} + +enum conf_def_mode { + def_default, + def_yes, + def_mod, + def_no, + def_random +}; + +static void conf_set_all_new_symbols(enum conf_def_mode mode) +{ + struct menu *menu; + int cnt; + /* + * can't go as the default in switch-case below, otherwise gcc whines + * about -Wmaybe-uninitialized + */ + int pby = 50; /* probability of bool = y */ + int pty = 33; /* probability of tristate = y */ + int ptm = 33; /* probability of tristate = m */ + + if (mode == def_random) { + int n, p[3]; + char *env = getenv("KCONFIG_PROBABILITY"); + + n = 0; + while (env && *env) { + char *endp; + int tmp = strtol(env, &endp, 10); + + if (tmp >= 0 && tmp <= 100) { + p[n++] = tmp; + } else { + errno = ERANGE; + perror("KCONFIG_PROBABILITY"); + exit(1); + } + env = (*endp == ':') ? endp + 1 : endp; + if (n >= 3) + break; + } + switch (n) { + case 1: + pby = p[0]; + ptm = pby / 2; + pty = pby - ptm; + break; + case 2: + pty = p[0]; + ptm = p[1]; + pby = pty + ptm; + break; + case 3: + pby = p[0]; + pty = p[1]; + ptm = p[2]; + break; + } + + if (pty + ptm > 100) { + errno = ERANGE; + perror("KCONFIG_PROBABILITY"); + exit(1); + } + } + + menu_for_each_entry(menu) { + struct symbol *sym = menu->sym; + tristate val; + + if (!sym || !menu->prompt || sym_has_value(sym) || + (sym->type != S_BOOLEAN && sym->type != S_TRISTATE) || + sym_is_choice_value(sym)) + continue; + + if (sym_is_choice(sym)) { + if (mode == def_random) + randomize_choice_values(menu); + continue; + } + + switch (mode) { + case def_yes: + val = yes; + break; + case def_mod: + val = mod; + break; + case def_no: + val = no; + break; + case def_random: + val = no; + cnt = rand() % 100; + if (sym->type == S_TRISTATE) { + if (cnt < pty) + val = yes; + else if (cnt < pty + ptm) + val = mod; + } else if (cnt < pby) { + val = yes; + } + break; + default: + continue; + } + sym->def[S_DEF_USER].tri = val; + sym->flags |= SYMBOL_DEF_USER; + } + + sym_clear_all_valid(); +} + +static void conf_rewrite_tristates(tristate old_val, tristate new_val) { - enum symbol_type type = sym_get_type(sym); + struct symbol *sym; + for_all_symbols(sym) { + if (sym_get_type(sym) == S_TRISTATE && + sym->def[S_DEF_USER].tri == old_val) + sym->def[S_DEF_USER].tri = new_val; + } + sym_clear_all_valid(); +} + +static int conf_askvalue(struct symbol *sym, const char *def) +{ if (!sym_has_value(sym)) printf("(NEW) "); @@ -108,24 +311,12 @@ static int conf_askvalue(struct symbol *sym, const char *def) return 0; } /* fall through */ - case oldaskconfig: + default: fflush(stdout); xfgets(line, sizeof(line), stdin); - return 1; - default: break; } - switch (type) { - case S_INT: - case S_HEX: - case S_STRING: - printf("%s\n", def); - return 1; - default: - ; - } - printf("%s", line); return 1; } @@ -138,7 +329,7 @@ static int conf_string(struct menu *menu) printf("%*s%s ", indent - 1, "", menu->prompt->text); printf("(%s) ", sym->name); def = sym_get_string_value(sym); - if (sym_get_string_value(sym)) + if (def) printf("[%s] ", def); if (!conf_askvalue(sym, def)) return 0; @@ -229,42 +420,17 @@ help: } } -static int conf_choice(struct menu *menu) +static void conf_choice(struct menu *menu) { - struct symbol *sym, *def_sym; + struct symbol *def_sym; struct menu *child; - bool is_new; - - sym = menu->sym; - is_new = !sym_has_value(sym); - if (sym_is_changeable(sym)) { - conf_sym(menu); - sym_calc_value(sym); - switch (sym_get_tristate_value(sym)) { - case no: - return 1; - case mod: - return 0; - case yes: - break; - } - } else { - switch (sym_get_tristate_value(sym)) { - case no: - return 1; - case mod: - printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); - return 0; - case yes: - break; - } - } + bool is_new = false; while (1) { int cnt, def; printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); - def_sym = sym_get_choice_value(sym); + def_sym = sym_calc_choice(menu); cnt = def = 0; line[0] = 0; for (child = menu->list; child; child = child->next) { @@ -280,11 +446,12 @@ static int conf_choice(struct menu *menu) printf("%*c", indent, '>'); } else printf("%*c", indent, ' '); - printf(" %d. %s", cnt, menu_get_prompt(child)); - if (child->sym->name) - printf(" (%s)", child->sym->name); - if (!sym_has_value(child->sym)) + printf(" %d. %s (%s)", cnt, menu_get_prompt(child), + child->sym->name); + if (!sym_has_value(child->sym)) { + is_new = true; printf(" (NEW)"); + } printf("\n"); } printf("%*schoice", indent - 1, ""); @@ -334,13 +501,8 @@ static int conf_choice(struct menu *menu) print_help(child); continue; } - sym_set_choice_value(sym, child->sym); - for (child = child->list; child; child = child->next) { - indent += 2; - conf(child); - indent -= 2; - } - return 1; + choice_set_value(menu, child->sym); + return; } } @@ -386,9 +548,7 @@ static void conf(struct menu *menu) if (sym_is_choice(sym)) { conf_choice(menu); - if (sym->curr.tri != mod) - return; - goto conf_childs; + return; } switch (sym->type) { @@ -420,34 +580,23 @@ static void check_conf(struct menu *menu) return; sym = menu->sym; - if (sym && !sym_has_value(sym)) { - if (sym_is_changeable(sym) || - (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) { - if (input_mode == listnewconfig) { - if (sym->name) { - const char *str; - - if (sym->type == S_STRING) { - str = sym_get_string_value(sym); - str = sym_escape_string_value(str); - printf("%s%s=%s\n", CONFIG_, sym->name, str); - free((void *)str); - } else { - str = sym_get_string_value(sym); - printf("%s%s=%s\n", CONFIG_, sym->name, str); - } - } - } else if (input_mode == helpnewconfig) { - printf("-----\n"); - print_help(menu); - printf("-----\n"); - - } else { - if (!conf_cnt++) - printf("*\n* Restart config...\n*\n"); - rootEntry = menu_get_parent_menu(menu); - conf(rootEntry); - } + if (sym && !sym_has_value(sym) && sym_is_changeable(sym)) { + switch (input_mode) { + case listnewconfig: + if (sym->name) + print_symbol_for_listconfig(sym); + break; + case helpnewconfig: + printf("-----\n"); + print_help(menu); + printf("-----\n"); + break; + default: + if (!conf_cnt++) + printf("*\n* Restart config...\n*\n"); + rootEntry = menu_get_parent_menu(menu); + conf(rootEntry); + break; } } @@ -455,30 +604,37 @@ static void check_conf(struct menu *menu) check_conf(child); } -static struct option long_opts[] = { - {"oldaskconfig", no_argument, NULL, oldaskconfig}, - {"oldconfig", no_argument, NULL, oldconfig}, - {"syncconfig", no_argument, NULL, syncconfig}, - {"defconfig", required_argument, NULL, defconfig}, - {"savedefconfig", required_argument, NULL, savedefconfig}, - {"allnoconfig", no_argument, NULL, allnoconfig}, - {"allyesconfig", no_argument, NULL, allyesconfig}, - {"allmodconfig", no_argument, NULL, allmodconfig}, - {"alldefconfig", no_argument, NULL, alldefconfig}, - {"randconfig", no_argument, NULL, randconfig}, - {"listnewconfig", no_argument, NULL, listnewconfig}, - {"helpnewconfig", no_argument, NULL, helpnewconfig}, - {"olddefconfig", no_argument, NULL, olddefconfig}, - {"yes2modconfig", no_argument, NULL, yes2modconfig}, - {"mod2yesconfig", no_argument, NULL, mod2yesconfig}, +static const struct option long_opts[] = { + {"help", no_argument, NULL, 'h'}, + {"silent", no_argument, NULL, 's'}, + {"oldaskconfig", no_argument, &input_mode_opt, oldaskconfig}, + {"oldconfig", no_argument, &input_mode_opt, oldconfig}, + {"syncconfig", no_argument, &input_mode_opt, syncconfig}, + {"defconfig", required_argument, &input_mode_opt, defconfig}, + {"savedefconfig", required_argument, &input_mode_opt, savedefconfig}, + {"allnoconfig", no_argument, &input_mode_opt, allnoconfig}, + {"allyesconfig", no_argument, &input_mode_opt, allyesconfig}, + {"allmodconfig", no_argument, &input_mode_opt, allmodconfig}, + {"alldefconfig", no_argument, &input_mode_opt, alldefconfig}, + {"randconfig", no_argument, &input_mode_opt, randconfig}, + {"listnewconfig", no_argument, &input_mode_opt, listnewconfig}, + {"helpnewconfig", no_argument, &input_mode_opt, helpnewconfig}, + {"olddefconfig", no_argument, &input_mode_opt, olddefconfig}, + {"yes2modconfig", no_argument, &input_mode_opt, yes2modconfig}, + {"mod2yesconfig", no_argument, &input_mode_opt, mod2yesconfig}, + {"mod2noconfig", no_argument, &input_mode_opt, mod2noconfig}, {NULL, 0, NULL, 0} }; static void conf_usage(const char *progname) { - - printf("Usage: %s [-s] [option] <kconfig-file>\n", progname); - printf("[option] is _one_ of the following:\n"); + printf("Usage: %s [options] kconfig_file\n", progname); + printf("\n"); + printf("Generic options:\n"); + printf(" -h, --help Print this message and exit.\n"); + printf(" -s, --silent Do not print log.\n"); + printf("\n"); + printf("Mode options:\n"); printf(" --listnewconfig List new options\n"); printf(" --helpnewconfig List new options and help text\n"); printf(" --oldaskconfig Start a new configuration using a line-oriented program\n"); @@ -495,6 +651,11 @@ static void conf_usage(const char *progname) printf(" --randconfig New config with random answer to all options\n"); printf(" --yes2modconfig Change answers from yes to mod if possible\n"); printf(" --mod2yesconfig Change answers from mod to yes if possible\n"); + printf(" --mod2noconfig Change answers from mod to no if possible\n"); + printf(" (If none of the above is given, --oldaskconfig is the default)\n"); + printf("\n"); + printf("Arguments:\n"); + printf(" kconfig_file Top-level Kconfig file.\n"); } int main(int ac, char **av) @@ -506,65 +667,38 @@ int main(int ac, char **av) tty_stdio = isatty(0) && isatty(1); - while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) { - if (opt == 's') { - conf_set_message_callback(NULL); - continue; - } - input_mode = (enum input_mode)opt; + while ((opt = getopt_long(ac, av, "hs", long_opts, NULL)) != -1) { switch (opt) { - case syncconfig: - /* - * syncconfig is invoked during the build stage. - * Suppress distracting "configuration written to ..." - */ - conf_set_message_callback(NULL); - sync_kconfig = 1; + case 'h': + conf_usage(progname); + exit(1); break; - case defconfig: - case savedefconfig: - defconfig_file = optarg; + case 's': + conf_set_message_callback(NULL); break; - case randconfig: - { - struct timeval now; - unsigned int seed; - char *seed_env; - - /* - * Use microseconds derived seed, - * compensate for systems where it may be zero - */ - gettimeofday(&now, NULL); - seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1)); - - seed_env = getenv("KCONFIG_SEED"); - if( seed_env && *seed_env ) { - char *endp; - int tmp = (int)strtol(seed_env, &endp, 0); - if (*endp == '\0') { - seed = tmp; - } + case 0: + input_mode = input_mode_opt; + switch (input_mode) { + case syncconfig: + /* + * syncconfig is invoked during the build stage. + * Suppress distracting + * "configuration written to ..." + */ + conf_set_message_callback(NULL); + sync_kconfig = 1; + break; + case defconfig: + case savedefconfig: + defconfig_file = optarg; + break; + case randconfig: + set_randconfig_seed(); + break; + default: + break; } - fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed ); - srand(seed); - break; - } - case oldaskconfig: - case oldconfig: - case allnoconfig: - case allyesconfig: - case allmodconfig: - case alldefconfig: - case listnewconfig: - case helpnewconfig: - case olddefconfig: - case yes2modconfig: - case mod2yesconfig: - break; - case '?': - conf_usage(progname); - exit(1); + default: break; } } @@ -573,8 +707,7 @@ int main(int ac, char **av) conf_usage(progname); exit(1); } - name = av[optind]; - conf_parse(name); + conf_parse(av[optind]); //zconfdump(stdout); switch (input_mode) { @@ -597,6 +730,7 @@ int main(int ac, char **av) case olddefconfig: case yes2modconfig: case mod2yesconfig: + case mod2noconfig: conf_read(NULL); break; case allnoconfig: @@ -636,6 +770,9 @@ int main(int ac, char **av) break; } + if (conf_errors()) + exit(1); + if (sync_kconfig) { name = getenv("KCONFIG_NOSILENTUPDATE"); if (name && *name) { @@ -662,8 +799,7 @@ int main(int ac, char **av) conf_set_all_new_symbols(def_default); break; case randconfig: - /* Really nothing to do in this loop */ - while (conf_set_all_new_symbols(def_random)) ; + conf_set_all_new_symbols(def_random); break; case defconfig: conf_set_all_new_symbols(def_default); @@ -671,10 +807,13 @@ int main(int ac, char **av) case savedefconfig: break; case yes2modconfig: - conf_rewrite_mod_or_yes(def_y2m); + conf_rewrite_tristates(yes, mod); break; case mod2yesconfig: - conf_rewrite_mod_or_yes(def_m2y); + conf_rewrite_tristates(mod, yes); + break; + case mod2noconfig: + conf_rewrite_tristates(mod, no); break; case oldaskconfig: rootEntry = &rootmenu; @@ -696,6 +835,9 @@ int main(int ac, char **av) break; } + if (sym_dep_errors()) + exit(1); + if (input_mode == savedefconfig) { if (conf_write_defconfig(defconfig_file)) { fprintf(stderr, "n*** Error while saving defconfig to: %s\n\n", diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index a39d93e3c6ae..3b55e7a4131d 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -5,19 +5,25 @@ #include <sys/mman.h> #include <sys/stat.h> +#include <sys/types.h> #include <ctype.h> #include <errno.h> #include <fcntl.h> #include <limits.h> #include <stdarg.h> +#include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> #include <unistd.h> +#include <xalloc.h> +#include "internal.h" #include "lkc.h" +struct gstr autoconf_cmd; + /* return true if 'path' exists, false otherwise */ static bool is_present(const char *path) { @@ -32,7 +38,7 @@ static bool is_dir(const char *path) struct stat st; if (stat(path, &st)) - return 0; + return false; return S_ISDIR(st.st_mode); } @@ -128,46 +134,22 @@ static size_t depfile_prefix_len; /* touch depfile for symbol 'name' */ static int conf_touch_dep(const char *name) { - int fd, ret; - const char *s; - char *d, c; + int fd; - /* check overflow: prefix + name + ".h" + '\0' must fit in buffer. */ - if (depfile_prefix_len + strlen(name) + 3 > sizeof(depfile_path)) + /* check overflow: prefix + name + '\0' must fit in buffer. */ + if (depfile_prefix_len + strlen(name) + 1 > sizeof(depfile_path)) return -1; - d = depfile_path + depfile_prefix_len; - s = name; + strcpy(depfile_path + depfile_prefix_len, name); - while ((c = *s++)) - *d++ = (c == '_') ? '/' : tolower(c); - strcpy(d, ".h"); - - /* Assume directory path already exists. */ fd = open(depfile_path, O_WRONLY | O_CREAT | O_TRUNC, 0644); - if (fd == -1) { - if (errno != ENOENT) - return -1; - - ret = make_parent_dir(depfile_path); - if (ret) - return ret; - - /* Try it again. */ - fd = open(depfile_path, O_WRONLY | O_CREAT | O_TRUNC, 0644); - if (fd == -1) - return -1; - } + if (fd == -1) + return -1; close(fd); return 0; } -struct conf_printer { - void (*print_symbol)(FILE *, struct symbol *, const char *, void *); - void (*print_comment)(FILE *, const char *, void *); -}; - static void conf_warning(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); @@ -177,6 +159,13 @@ static void conf_message(const char *fmt, ...) static const char *conf_filename; static int conf_lineno, conf_warnings; +bool conf_errors(void) +{ + if (conf_warnings) + return getenv("KCONFIG_WERROR"); + return false; +} + static void conf_warning(const char *fmt, ...) { va_list ap; @@ -231,6 +220,20 @@ static const char *conf_get_autoconfig_name(void) return name ? name : "include/config/auto.conf"; } +static const char *conf_get_autoheader_name(void) +{ + char *name = getenv("KCONFIG_AUTOHEADER"); + + return name ? name : "include/generated/autoconf.h"; +} + +static const char *conf_get_rustccfg_name(void) +{ + char *name = getenv("KCONFIG_RUSTCCFG"); + + return name ? name : "include/generated/rustc_cfg"; +} + static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) { char *p2; @@ -259,19 +262,21 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) p, sym->name); return 1; case S_STRING: - if (*p++ != '"') - break; - for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) { - if (*p2 == '"') { - *p2 = 0; + /* No escaping for S_DEF_AUTO (include/config/auto.conf) */ + if (def != S_DEF_AUTO) { + if (*p++ != '"') break; + for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) { + if (*p2 == '"') { + *p2 = 0; + break; + } + memmove(p2, p2 + 1, strlen(p2)); } - memmove(p2, p2 + 1, strlen(p2)); - } - if (!p2) { - if (def != S_DEF_AUTO) + if (!p2) { conf_warning("invalid string found"); - return 1; + return 1; + } } /* fall through */ case S_INT: @@ -292,59 +297,24 @@ static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) return 0; } -#define LINE_GROWTH 16 -static int add_byte(int c, char **lineptr, size_t slen, size_t *n) +/* like getline(), but the newline character is stripped away */ +static ssize_t getline_stripped(char **lineptr, size_t *n, FILE *stream) { - char *nline; - size_t new_size = slen + 1; - if (new_size > *n) { - new_size += LINE_GROWTH - 1; - new_size *= 2; - nline = xrealloc(*lineptr, new_size); - if (!nline) - return -1; - - *lineptr = nline; - *n = new_size; - } - - (*lineptr)[slen] = c; - - return 0; -} + ssize_t len; -static ssize_t compat_getline(char **lineptr, size_t *n, FILE *stream) -{ - char *line = *lineptr; - size_t slen = 0; + len = getline(lineptr, n, stream); - for (;;) { - int c = getc(stream); + if (len > 0 && (*lineptr)[len - 1] == '\n') { + len--; + (*lineptr)[len] = '\0'; - switch (c) { - case '\n': - if (add_byte(c, &line, slen, n) < 0) - goto e_out; - slen++; - /* fall through */ - case EOF: - if (add_byte('\0', &line, slen, n) < 0) - goto e_out; - *lineptr = line; - if (slen == 0) - return -1; - return slen; - default: - if (add_byte(c, &line, slen, n) < 0) - goto e_out; - slen++; + if (len > 0 && (*lineptr)[len - 1] == '\r') { + len--; + (*lineptr)[len] = '\0'; } } -e_out: - line[slen-1] = '\0'; - *lineptr = line; - return -1; + return len; } int conf_read_simple(const char *name, int def) @@ -352,35 +322,57 @@ int conf_read_simple(const char *name, int def) FILE *in = NULL; char *line = NULL; size_t line_asize = 0; - char *p, *p2; + char *p, *val; struct symbol *sym; - int i, def_flags; + int def_flags; + const char *warn_unknown, *sym_name; + warn_unknown = getenv("KCONFIG_WARN_UNKNOWN_SYMBOLS"); if (name) { in = zconf_fopen(name); } else { - struct property *prop; + char *env; name = conf_get_configname(); in = zconf_fopen(name); if (in) goto load; - sym_add_change_count(1); - if (!sym_defconfig_list) + conf_set_changed(true); + + env = getenv("KCONFIG_DEFCONFIG_LIST"); + if (!env) return 1; - for_all_defaults(sym_defconfig_list, prop) { - if (expr_calc_value(prop->visible.expr) == no || - prop->expr->type != E_SYMBOL) - continue; - sym_calc_value(prop->expr->left.sym); - name = sym_get_string_value(prop->expr->left.sym); + while (1) { + bool is_last; + + while (isspace(*env)) + env++; + + if (!*env) + break; + + p = env; + while (*p && !isspace(*p)) + p++; + + is_last = (*p == '\0'); + + *p = '\0'; + + name = env; + in = zconf_fopen(name); if (in) { conf_message("using defaults found in %s", - name); + name); goto load; } + + if (is_last) + break; + + env = p + 1; } } if (!in) @@ -392,17 +384,13 @@ load: conf_warnings = 0; def_flags = SYMBOL_DEF << def; - for_all_symbols(i, sym) { - sym->flags |= SYMBOL_CHANGED; + for_all_symbols(sym) { sym->flags &= ~(def_flags|SYMBOL_VALID); - if (sym_is_choice(sym)) - sym->flags |= def_flags; switch (sym->type) { case S_INT: case S_HEX: case S_STRING: - if (sym->def[def].val) - free(sym->def[def].val); + free(sym->def[def].val); /* fall through */ default: sym->def[def].val = NULL; @@ -410,113 +398,92 @@ load: } } - while (compat_getline(&line, &line_asize, in) != -1) { + expr_invalidate_all(); + + while (getline_stripped(&line, &line_asize, in) != -1) { + struct menu *choice; + conf_lineno++; - sym = NULL; + + if (!line[0]) /* blank line */ + continue; + if (line[0] == '#') { - if (memcmp(line + 2, CONFIG_, strlen(CONFIG_))) + if (line[1] != ' ') + continue; + p = line + 2; + if (memcmp(p, CONFIG_, strlen(CONFIG_))) continue; - p = strchr(line + 2 + strlen(CONFIG_), ' '); + sym_name = p + strlen(CONFIG_); + p = strchr(sym_name, ' '); if (!p) continue; *p++ = 0; - if (strncmp(p, "is not set", 10)) + if (strcmp(p, "is not set")) continue; - if (def == S_DEF_USER) { - sym = sym_find(line + 2 + strlen(CONFIG_)); - if (!sym) { - sym_add_change_count(1); - continue; - } - } else { - sym = sym_lookup(line + 2 + strlen(CONFIG_), 0); - if (sym->type == S_UNKNOWN) - sym->type = S_BOOLEAN; - } - if (sym->flags & def_flags) { - conf_warning("override: reassigning to symbol %s", sym->name); - } - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - sym->def[def].tri = no; - sym->flags |= def_flags; - break; - default: - ; - } - } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) { - p = strchr(line + strlen(CONFIG_), '='); - if (!p) + + val = "n"; + } else { + if (memcmp(line, CONFIG_, strlen(CONFIG_))) { + conf_warning("unexpected data: %s", line); continue; - *p++ = 0; - p2 = strchr(p, '\n'); - if (p2) { - *p2-- = 0; - if (*p2 == '\r') - *p2 = 0; } - sym = sym_find(line + strlen(CONFIG_)); - if (!sym) { - if (def == S_DEF_AUTO) - /* - * Reading from include/config/auto.conf - * If CONFIG_FOO previously existed in - * auto.conf but it is missing now, - * include/config/foo.h must be touched. - */ - conf_touch_dep(line + strlen(CONFIG_)); - else - sym_add_change_count(1); + sym_name = line + strlen(CONFIG_); + p = strchr(sym_name, '='); + if (!p) { + conf_warning("unexpected data: %s", line); continue; } + *p = 0; + val = p + 1; + } - if (sym->flags & def_flags) { - conf_warning("override: reassigning to symbol %s", sym->name); - } - if (conf_set_sym_val(sym, def, def_flags, p)) - continue; - } else { - if (line[0] != '\r' && line[0] != '\n') - conf_warning("unexpected data: %.*s", - (int)strcspn(line, "\r\n"), line); + sym = sym_find(sym_name); + if (!sym) { + if (def == S_DEF_AUTO) { + /* + * Reading from include/config/auto.conf. + * If CONFIG_FOO previously existed in auto.conf + * but it is missing now, include/config/FOO + * must be touched. + */ + conf_touch_dep(sym_name); + } else { + if (warn_unknown) + conf_warning("unknown symbol: %s", sym_name); + conf_set_changed(true); + } continue; } - if (sym && sym_is_choice_value(sym)) { - struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); - switch (sym->def[def].tri) { - case no: - break; - case mod: - if (cs->def[def].tri == yes) { - conf_warning("%s creates inconsistent choice state", sym->name); - cs->flags &= ~def_flags; - } - break; - case yes: - if (cs->def[def].tri != no) - conf_warning("override: %s changes choice state", sym->name); - cs->def[def].val = sym; - break; - } - cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri); - } + if (sym->flags & def_flags) + conf_warning("override: reassigning to symbol %s", sym->name); + + if (conf_set_sym_val(sym, def, def_flags, val)) + continue; + + /* + * If this is a choice member, give it the highest priority. + * If conflicting CONFIG options are given from an input file, + * the last one wins. + */ + choice = sym_get_choice_menu(sym); + if (choice) + list_move(&sym->choice_link, &choice->choice_members); } free(line); fclose(in); + return 0; } int conf_read(const char *name) { struct symbol *sym; - int conf_unsaved = 0; - int i; - sym_set_change_count(0); + conf_set_changed(false); if (conf_read_simple(name, S_DEF_USER)) { sym_calc_value(modules_sym); @@ -525,9 +492,9 @@ int conf_read(const char *name) sym_calc_value(modules_sym); - for_all_symbols(i, sym) { + for_all_symbols(sym) { sym_calc_value(sym); - if (sym_is_choice(sym) || (sym->flags & SYMBOL_NO_WRITE)) + if (sym_is_choice(sym)) continue; if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) { /* check that calculated value agrees with saved value */ @@ -545,203 +512,236 @@ int conf_read(const char *name) } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE)) /* no previous value and not saved */ continue; - conf_unsaved++; + conf_set_changed(true); /* maybe print value in verbose mode... */ } - for_all_symbols(i, sym) { - if (sym_has_value(sym) && !sym_is_choice_value(sym)) { - /* Reset values of generates values, so they'll appear - * as new, if they should become visible, but that - * doesn't quite work if the Kconfig and the saved - * configuration disagree. - */ - if (sym->visible == no && !conf_unsaved) - sym->flags &= ~SYMBOL_DEF_USER; - switch (sym->type) { - case S_STRING: - case S_INT: - case S_HEX: - /* Reset a string value if it's out of range */ - if (sym_string_within_range(sym, sym->def[S_DEF_USER].val)) - break; - sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER); - conf_unsaved++; - break; - default: - break; - } - } - } - - sym_add_change_count(conf_warnings || conf_unsaved); + if (conf_warnings) + conf_set_changed(true); return 0; } -/* - * Kconfig configuration printer - * - * This printer is used when generating the resulting configuration after - * kconfig invocation and `defconfig' files. Unset symbol might be omitted by - * passing a non-NULL argument to the printer. - * - */ -static void -kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) +struct comment_style { + const char *decoration; + const char *prefix; + const char *postfix; +}; + +static const struct comment_style comment_style_pound = { + .decoration = "#", + .prefix = "#", + .postfix = "#", +}; + +static const struct comment_style comment_style_c = { + .decoration = " *", + .prefix = "/*", + .postfix = " */", +}; + +static void conf_write_heading(FILE *fp, const struct comment_style *cs) { + if (!cs) + return; - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - if (*value == 'n') { - bool skip_unset = (arg != NULL); + fprintf(fp, "%s\n", cs->prefix); - if (!skip_unset) - fprintf(fp, "# %s%s is not set\n", - CONFIG_, sym->name); - return; - } - break; - default: - break; - } + fprintf(fp, "%s Automatically generated file; DO NOT EDIT.\n", + cs->decoration); - fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value); + fprintf(fp, "%s %s\n", cs->decoration, rootmenu.prompt->text); + + fprintf(fp, "%s\n", cs->postfix); } -static void -kconfig_print_comment(FILE *fp, const char *value, void *arg) +/* The returned pointer must be freed on the caller side */ +static char *escape_string_value(const char *in) { - const char *p = value; - size_t l; - - for (;;) { - l = strcspn(p, "\n"); - fprintf(fp, "#"); - if (l) { - fprintf(fp, " "); - xfwrite(p, l, 1, fp); - p += l; - } - fprintf(fp, "\n"); - if (*p++ == '\0') + const char *p; + char *out; + size_t len; + + len = strlen(in) + strlen("\"\"") + 1; + + p = in; + while (1) { + p += strcspn(p, "\"\\"); + + if (p[0] == '\0') break; + + len++; + p++; + } + + out = xmalloc(len); + out[0] = '\0'; + + strcat(out, "\""); + + p = in; + while (1) { + len = strcspn(p, "\"\\"); + strncat(out, p, len); + p += len; + + if (p[0] == '\0') + break; + + strcat(out, "\\"); + strncat(out, p++, 1); } + + strcat(out, "\""); + + return out; } -static struct conf_printer kconfig_printer_cb = +enum output_n { OUTPUT_N, OUTPUT_N_AS_UNSET, OUTPUT_N_NONE }; + +static void __print_symbol(FILE *fp, struct symbol *sym, enum output_n output_n, + bool escape_string) { - .print_symbol = kconfig_print_symbol, - .print_comment = kconfig_print_comment, -}; + const char *val; + char *escaped = NULL; -/* - * Header printer - * - * This printer is used when generating the `include/generated/autoconf.h' file. - */ -static void -header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) + if (sym->type == S_UNKNOWN) + return; + + val = sym_get_string_value(sym); + + if ((sym->type == S_BOOLEAN || sym->type == S_TRISTATE) && + output_n != OUTPUT_N && *val == 'n') { + if (output_n == OUTPUT_N_AS_UNSET) + fprintf(fp, "# %s%s is not set\n", CONFIG_, sym->name); + return; + } + + if (sym->type == S_STRING && escape_string) { + escaped = escape_string_value(val); + val = escaped; + } + + fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, val); + + free(escaped); +} + +static void print_symbol_for_dotconfig(FILE *fp, struct symbol *sym) { + __print_symbol(fp, sym, OUTPUT_N_AS_UNSET, true); +} + +static void print_symbol_for_autoconf(FILE *fp, struct symbol *sym) +{ + __print_symbol(fp, sym, OUTPUT_N_NONE, false); +} + +void print_symbol_for_listconfig(struct symbol *sym) +{ + __print_symbol(stdout, sym, OUTPUT_N, true); +} + +static void print_symbol_for_c(FILE *fp, struct symbol *sym) +{ + const char *val; + const char *sym_suffix = ""; + const char *val_prefix = ""; + char *escaped = NULL; + + if (sym->type == S_UNKNOWN) + return; + + val = sym_get_string_value(sym); switch (sym->type) { case S_BOOLEAN: - case S_TRISTATE: { - const char *suffix = ""; - - switch (*value) { + case S_TRISTATE: + switch (*val) { case 'n': - break; + return; case 'm': - suffix = "_MODULE"; + sym_suffix = "_MODULE"; /* fall through */ default: - fprintf(fp, "#define %s%s%s 1\n", - CONFIG_, sym->name, suffix); + val = "1"; } break; - } - case S_HEX: { - const char *prefix = ""; - - if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) - prefix = "0x"; - fprintf(fp, "#define %s%s %s%s\n", - CONFIG_, sym->name, prefix, value); + case S_HEX: + if (val[0] != '0' || (val[1] != 'x' && val[1] != 'X')) + val_prefix = "0x"; break; - } case S_STRING: - case S_INT: - fprintf(fp, "#define %s%s %s\n", - CONFIG_, sym->name, value); - break; + escaped = escape_string_value(val); + val = escaped; default: break; } -} + fprintf(fp, "#define %s%s%s %s%s\n", CONFIG_, sym->name, sym_suffix, + val_prefix, val); -static void -header_print_comment(FILE *fp, const char *value, void *arg) -{ - const char *p = value; - size_t l; - - fprintf(fp, "/*\n"); - for (;;) { - l = strcspn(p, "\n"); - fprintf(fp, " *"); - if (l) { - fprintf(fp, " "); - xfwrite(p, l, 1, fp); - p += l; - } - fprintf(fp, "\n"); - if (*p++ == '\0') - break; - } - fprintf(fp, " */\n"); + free(escaped); } -static struct conf_printer header_printer_cb = +static void print_symbol_for_rustccfg(FILE *fp, struct symbol *sym) { - .print_symbol = header_print_symbol, - .print_comment = header_print_comment, -}; + const char *val; + const char *val_prefix = ""; + char *val_prefixed = NULL; + size_t val_prefixed_len; + char *escaped = NULL; -static void conf_write_symbol(FILE *fp, struct symbol *sym, - struct conf_printer *printer, void *printer_arg) -{ - const char *str; + if (sym->type == S_UNKNOWN) + return; + + val = sym_get_string_value(sym); switch (sym->type) { - case S_UNKNOWN: + case S_BOOLEAN: + case S_TRISTATE: + /* + * We do not care about disabled ones, i.e. no need for + * what otherwise are "comments" in other printers. + */ + if (*val == 'n') + return; + + /* + * To have similar functionality to the C macro `IS_ENABLED()` + * we provide an empty `--cfg CONFIG_X` here in both `y` + * and `m` cases. + * + * Then, the common `fprintf()` below will also give us + * a `--cfg CONFIG_X="y"` or `--cfg CONFIG_X="m"`, which can + * be used as the equivalent of `IS_BUILTIN()`/`IS_MODULE()`. + */ + fprintf(fp, "--cfg=%s%s\n", CONFIG_, sym->name); break; - case S_STRING: - str = sym_get_string_value(sym); - str = sym_escape_string_value(str); - printer->print_symbol(fp, sym, str, printer_arg); - free((void *)str); + case S_HEX: + if (val[0] != '0' || (val[1] != 'x' && val[1] != 'X')) + val_prefix = "0x"; break; default: - str = sym_get_string_value(sym); - printer->print_symbol(fp, sym, str, printer_arg); + break; } -} -static void -conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg) -{ - char buf[256]; + if (strlen(val_prefix) > 0) { + val_prefixed_len = strlen(val) + strlen(val_prefix) + 1; + val_prefixed = xmalloc(val_prefixed_len); + snprintf(val_prefixed, val_prefixed_len, "%s%s", val_prefix, val); + val = val_prefixed; + } - snprintf(buf, sizeof(buf), - "\n" - "Automatically generated file; DO NOT EDIT.\n" - "%s\n", - rootmenu.prompt->text); + /* All values get escaped: the `--cfg` option only takes strings */ + escaped = escape_string_value(val); + val = escaped; - printer->print_comment(fp, buf, printer_arg); + fprintf(fp, "--cfg=%s%s=%s\n", CONFIG_, sym->name, val); + + free(escaped); + free(val_prefixed); } /* @@ -760,62 +760,35 @@ int conf_write_defconfig(const char *filename) sym_clear_all_valid(); - /* Traverse all menus to find all relevant symbols */ - menu = rootmenu.list; + menu_for_each_entry(menu) { + struct menu *choice; - while (menu != NULL) - { sym = menu->sym; - if (sym == NULL) { - if (!menu_is_visible(menu)) - goto next_menu; - } else if (!sym_is_choice(sym)) { - sym_calc_value(sym); - if (!(sym->flags & SYMBOL_WRITE)) - goto next_menu; - sym->flags &= ~SYMBOL_WRITE; - /* If we cannot change the symbol - skip */ - if (!sym_is_changeable(sym)) - goto next_menu; - /* If symbol equals to default value - skip */ - if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0) - goto next_menu; - - /* - * If symbol is a choice value and equals to the - * default for a choice - skip. - * But only if value is bool and equal to "y" and - * choice is not "optional". - * (If choice is "optional" then all values can be "n") - */ - if (sym_is_choice_value(sym)) { - struct symbol *cs; - struct symbol *ds; - - cs = prop_get_symbol(sym_get_choice_prop(sym)); - ds = sym_choice_default(cs); - if (!sym_is_optional(cs) && sym == ds) { - if ((sym->type == S_BOOLEAN) && - sym_get_tristate_value(sym) == yes) - goto next_menu; - } - } - conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); - } -next_menu: - if (menu->list != NULL) { - menu = menu->list; - } - else if (menu->next != NULL) { - menu = menu->next; - } else { - while ((menu = menu->parent)) { - if (menu->next != NULL) { - menu = menu->next; - break; - } - } + + if (!sym || sym_is_choice(sym)) + continue; + + sym_calc_value(sym); + if (!(sym->flags & SYMBOL_WRITE)) + continue; + sym->flags &= ~SYMBOL_WRITE; + /* Skip unchangeable symbols */ + if (!sym_is_changeable(sym)) + continue; + /* Skip symbols that are equal to the default */ + if (!strcmp(sym_get_string_value(sym), sym_get_string_default(sym))) + continue; + + /* Skip choice values that are equal to the default */ + choice = sym_get_choice_menu(sym); + if (choice) { + struct symbol *ds; + + ds = sym_choice_default(choice); + if (sym == ds && sym_get_tristate_value(sym) == yes) + continue; } + print_symbol_for_dotconfig(out, sym); } fclose(out); return 0; @@ -829,7 +802,6 @@ int conf_write(const char *name) const char *str; char tmpname[PATH_MAX + 1], oldname[PATH_MAX + 1]; char *env; - int i; bool need_newline = false; if (!name) @@ -860,7 +832,7 @@ int conf_write(const char *name) if (!out) return 1; - conf_write_heading(out, &kconfig_printer_cb, NULL); + conf_write_heading(out, &comment_style_pound); if (!conf_get_changed()) sym_clear_all_valid(); @@ -877,7 +849,7 @@ int conf_write(const char *name) "# %s\n" "#\n", str); need_newline = false; - } else if (!(sym->flags & SYMBOL_CHOICE) && + } else if (!sym_is_choice(sym) && !(sym->flags & SYMBOL_WRITTEN)) { sym_calc_value(sym); if (!(sym->flags & SYMBOL_WRITE)) @@ -887,7 +859,7 @@ int conf_write(const char *name) need_newline = false; } sym->flags |= SYMBOL_WRITTEN; - conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); + print_symbol_for_dotconfig(out, sym); } next: @@ -895,31 +867,32 @@ next: menu = menu->list; continue; } - if (menu->next) + +end_check: + if (!menu->sym && menu_is_visible(menu) && menu != &rootmenu && + menu->prompt->type == P_MENU) { + fprintf(out, "# end of %s\n", menu_get_prompt(menu)); + need_newline = true; + } + + if (menu->next) { menu = menu->next; - else while ((menu = menu->parent)) { - if (!menu->sym && menu_is_visible(menu) && - menu != &rootmenu) { - str = menu_get_prompt(menu); - fprintf(out, "# end of %s\n", str); - need_newline = true; - } - if (menu->next) { - menu = menu->next; - break; - } + } else { + menu = menu->parent; + if (menu) + goto end_check; } } fclose(out); - for_all_symbols(i, sym) + for_all_symbols(sym) sym->flags &= ~SYMBOL_WRITTEN; if (*tmpname) { if (is_same(name, tmpname)) { conf_message("No change to %s", name); unlink(tmpname); - sym_set_change_count(0); + conf_set_changed(false); return 0; } @@ -931,57 +904,74 @@ next: conf_message("configuration written to %s", name); - sym_set_change_count(0); + conf_set_changed(false); return 0; } /* write a dependency file as used by kbuild to track dependencies */ -static int conf_write_dep(const char *name) +static int conf_write_autoconf_cmd(const char *autoconf_name) { - struct file *file; + char name[PATH_MAX], tmp[PATH_MAX]; FILE *out; + int ret; - out = fopen("..config.tmp", "w"); - if (!out) - return 1; - fprintf(out, "deps_config := \\\n"); - for (file = file_list; file; file = file->next) { - if (file->next) - fprintf(out, "\t%s \\\n", file->name); - else - fprintf(out, "\t%s\n", file->name); + ret = snprintf(name, sizeof(name), "%s.cmd", autoconf_name); + if (ret >= sizeof(name)) /* check truncation */ + return -1; + + if (make_parent_dir(name)) + return -1; + + ret = snprintf(tmp, sizeof(tmp), "%s.cmd.tmp", autoconf_name); + if (ret >= sizeof(tmp)) /* check truncation */ + return -1; + + out = fopen(tmp, "w"); + if (!out) { + perror("fopen"); + return -1; } - fprintf(out, "\n%s: \\\n" - "\t$(deps_config)\n\n", conf_get_autoconfig_name()); - env_write_dep(out, conf_get_autoconfig_name()); + fprintf(out, "autoconfig := %s\n", autoconf_name); - fprintf(out, "\n$(deps_config): ;\n"); + fputs(str_get(&autoconf_cmd), out); + + fflush(out); + ret = ferror(out); /* error check for all fprintf() calls */ fclose(out); + if (ret) + return -1; + + if (rename(tmp, name)) { + perror("rename"); + return -1; + } - if (make_parent_dir(name)) - return 1; - rename("..config.tmp", name); return 0; } static int conf_touch_deps(void) { - const char *name; + const char *name, *tmp; struct symbol *sym; - int res, i; - - strcpy(depfile_path, "include/config/"); - depfile_prefix_len = strlen(depfile_path); + int res; name = conf_get_autoconfig_name(); + tmp = strrchr(name, '/'); + depfile_prefix_len = tmp ? tmp - name + 1 : 0; + if (depfile_prefix_len + 1 > sizeof(depfile_path)) + return -1; + + strncpy(depfile_path, name, depfile_prefix_len); + depfile_path[depfile_prefix_len] = 0; + conf_read_simple(name, S_DEF_AUTO); sym_calc_value(modules_sym); - for_all_symbols(i, sym) { + for_all_symbols(sym) { sym_calc_value(sym); - if ((sym->flags & SYMBOL_NO_WRITE) || !sym->name) + if (sym_is_choice(sym)) continue; if (sym->flags & SYMBOL_WRITE) { if (sym->flags & SYMBOL_DEF_AUTO) { @@ -1038,301 +1028,111 @@ static int conf_touch_deps(void) return 0; } -int conf_write_autoconf(int overwrite) +static int __conf_write_autoconf(const char *filename, + void (*print_symbol)(FILE *, struct symbol *), + const struct comment_style *comment_style) { + char tmp[PATH_MAX]; + FILE *file; struct symbol *sym; - const char *name; - const char *autoconf_name = conf_get_autoconfig_name(); - FILE *out, *out_h; - int i; + int ret; - if (!overwrite && is_present(autoconf_name)) - return 0; - - conf_write_dep("include/config/auto.conf.cmd"); - - if (conf_touch_deps()) - return 1; + if (make_parent_dir(filename)) + return -1; - out = fopen(".tmpconfig", "w"); - if (!out) - return 1; + ret = snprintf(tmp, sizeof(tmp), "%s.tmp", filename); + if (ret >= sizeof(tmp)) /* check truncation */ + return -1; - out_h = fopen(".tmpconfig.h", "w"); - if (!out_h) { - fclose(out); - return 1; + file = fopen(tmp, "w"); + if (!file) { + perror("fopen"); + return -1; } - conf_write_heading(out, &kconfig_printer_cb, NULL); - conf_write_heading(out_h, &header_printer_cb, NULL); + conf_write_heading(file, comment_style); - for_all_symbols(i, sym) { - sym_calc_value(sym); - if (!(sym->flags & SYMBOL_WRITE) || !sym->name) - continue; - - /* write symbols to auto.conf and autoconf.h */ - conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1); - conf_write_symbol(out_h, sym, &header_printer_cb, NULL); - } - fclose(out); - fclose(out_h); + for_all_symbols(sym) + if ((sym->flags & SYMBOL_WRITE) && sym->name) + print_symbol(file, sym); - name = getenv("KCONFIG_AUTOHEADER"); - if (!name) - name = "include/generated/autoconf.h"; - if (make_parent_dir(name)) - return 1; - if (rename(".tmpconfig.h", name)) - return 1; + fflush(file); + /* check possible errors in conf_write_heading() and print_symbol() */ + ret = ferror(file); + fclose(file); + if (ret) + return -1; - if (make_parent_dir(autoconf_name)) - return 1; - /* - * This must be the last step, kbuild has a dependency on auto.conf - * and this marks the successful completion of the previous steps. - */ - if (rename(".tmpconfig", autoconf_name)) - return 1; + if (rename(tmp, filename)) { + perror("rename"); + return -1; + } return 0; } -static int sym_change_count; -static void (*conf_changed_callback)(void); - -void sym_set_change_count(int count) -{ - int _sym_change_count = sym_change_count; - sym_change_count = count; - if (conf_changed_callback && - (bool)_sym_change_count != (bool)count) - conf_changed_callback(); -} - -void sym_add_change_count(int count) +int conf_write_autoconf(int overwrite) { - sym_set_change_count(count + sym_change_count); -} + struct symbol *sym; + const char *autoconf_name = conf_get_autoconfig_name(); + int ret; -bool conf_get_changed(void) -{ - return sym_change_count; -} + if (!overwrite && is_present(autoconf_name)) + return 0; -void conf_set_changed_callback(void (*fn)(void)) -{ - conf_changed_callback = fn; -} + ret = conf_write_autoconf_cmd(autoconf_name); + if (ret) + return -1; -static bool randomize_choice_values(struct symbol *csym) -{ - struct property *prop; - struct symbol *sym; - struct expr *e; - int cnt, def; + if (conf_touch_deps()) + return 1; - /* - * If choice is mod then we may have more items selected - * and if no then no-one. - * In both cases stop. - */ - if (csym->curr.tri != yes) - return false; + for_all_symbols(sym) + sym_calc_value(sym); - prop = sym_get_choice_prop(csym); + ret = __conf_write_autoconf(conf_get_autoheader_name(), + print_symbol_for_c, + &comment_style_c); + if (ret) + return ret; - /* count entries in choice block */ - cnt = 0; - expr_list_for_each_sym(prop->expr, e, sym) - cnt++; + ret = __conf_write_autoconf(conf_get_rustccfg_name(), + print_symbol_for_rustccfg, + NULL); + if (ret) + return ret; /* - * find a random value and set it to yes, - * set the rest to no so we have only one set + * Create include/config/auto.conf. This must be the last step because + * Kbuild has a dependency on auto.conf and this marks the successful + * completion of the previous steps. */ - def = (rand() % cnt); - - cnt = 0; - expr_list_for_each_sym(prop->expr, e, sym) { - if (def == cnt++) { - sym->def[S_DEF_USER].tri = yes; - csym->def[S_DEF_USER].val = sym; - } - else { - sym->def[S_DEF_USER].tri = no; - } - sym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - sym->flags &= ~SYMBOL_VALID; - } - csym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - csym->flags &= ~(SYMBOL_VALID); + ret = __conf_write_autoconf(conf_get_autoconfig_name(), + print_symbol_for_autoconf, + &comment_style_pound); + if (ret) + return ret; - return true; + return 0; } -void set_all_choice_values(struct symbol *csym) -{ - struct property *prop; - struct symbol *sym; - struct expr *e; +static bool conf_changed; +static void (*conf_changed_callback)(bool); - prop = sym_get_choice_prop(csym); +void conf_set_changed(bool val) +{ + if (conf_changed_callback && conf_changed != val) + conf_changed_callback(val); - /* - * Set all non-assinged choice values to no - */ - expr_list_for_each_sym(prop->expr, e, sym) { - if (!sym_has_value(sym)) - sym->def[S_DEF_USER].tri = no; - } - csym->flags |= SYMBOL_DEF_USER; - /* clear VALID to get value calculated */ - csym->flags &= ~(SYMBOL_VALID | SYMBOL_NEED_SET_CHOICE_VALUES); + conf_changed = val; } -bool conf_set_all_new_symbols(enum conf_def_mode mode) +bool conf_get_changed(void) { - struct symbol *sym, *csym; - int i, cnt, pby, pty, ptm; /* pby: probability of bool = y - * pty: probability of tristate = y - * ptm: probability of tristate = m - */ - - pby = 50; pty = ptm = 33; /* can't go as the default in switch-case - * below, otherwise gcc whines about - * -Wmaybe-uninitialized */ - if (mode == def_random) { - int n, p[3]; - char *env = getenv("KCONFIG_PROBABILITY"); - n = 0; - while( env && *env ) { - char *endp; - int tmp = strtol( env, &endp, 10 ); - if( tmp >= 0 && tmp <= 100 ) { - p[n++] = tmp; - } else { - errno = ERANGE; - perror( "KCONFIG_PROBABILITY" ); - exit( 1 ); - } - env = (*endp == ':') ? endp+1 : endp; - if( n >=3 ) { - break; - } - } - switch( n ) { - case 1: - pby = p[0]; ptm = pby/2; pty = pby-ptm; - break; - case 2: - pty = p[0]; ptm = p[1]; pby = pty + ptm; - break; - case 3: - pby = p[0]; pty = p[1]; ptm = p[2]; - break; - } - - if( pty+ptm > 100 ) { - errno = ERANGE; - perror( "KCONFIG_PROBABILITY" ); - exit( 1 ); - } - } - bool has_changed = false; - - for_all_symbols(i, sym) { - if (sym_has_value(sym) || (sym->flags & SYMBOL_VALID)) - continue; - switch (sym_get_type(sym)) { - case S_BOOLEAN: - case S_TRISTATE: - has_changed = true; - switch (mode) { - case def_yes: - sym->def[S_DEF_USER].tri = yes; - break; - case def_mod: - sym->def[S_DEF_USER].tri = mod; - break; - case def_no: - if (sym->flags & SYMBOL_ALLNOCONFIG_Y) - sym->def[S_DEF_USER].tri = yes; - else - sym->def[S_DEF_USER].tri = no; - break; - case def_random: - sym->def[S_DEF_USER].tri = no; - cnt = rand() % 100; - if (sym->type == S_TRISTATE) { - if (cnt < pty) - sym->def[S_DEF_USER].tri = yes; - else if (cnt < (pty+ptm)) - sym->def[S_DEF_USER].tri = mod; - } else if (cnt < pby) - sym->def[S_DEF_USER].tri = yes; - break; - default: - continue; - } - if (!(sym_is_choice(sym) && mode == def_random)) - sym->flags |= SYMBOL_DEF_USER; - break; - default: - break; - } - - } - - sym_clear_all_valid(); - - /* - * We have different type of choice blocks. - * If curr.tri equals to mod then we can select several - * choice symbols in one block. - * In this case we do nothing. - * If curr.tri equals yes then only one symbol can be - * selected in a choice block and we set it to yes, - * and the rest to no. - */ - if (mode != def_random) { - for_all_symbols(i, csym) { - if ((sym_is_choice(csym) && !sym_has_value(csym)) || - sym_is_choice_value(csym)) - csym->flags |= SYMBOL_NEED_SET_CHOICE_VALUES; - } - } - - for_all_symbols(i, csym) { - if (sym_has_value(csym) || !sym_is_choice(csym)) - continue; - - sym_calc_value(csym); - if (mode == def_random) - has_changed |= randomize_choice_values(csym); - else { - set_all_choice_values(csym); - has_changed = true; - } - } - - return has_changed; + return conf_changed; } -void conf_rewrite_mod_or_yes(enum conf_def_mode mode) +void conf_set_changed_callback(void (*fn)(bool)) { - struct symbol *sym; - int i; - tristate old_val = (mode == def_y2m) ? yes : mod; - tristate new_val = (mode == def_y2m) ? mod : yes; - - for_all_symbols(i, sym) { - if (sym_get_type(sym) == S_TRISTATE && - sym->def[S_DEF_USER].tri == old_val) - sym->def[S_DEF_USER].tri = new_val; - } - sym_clear_all_valid(); + conf_changed_callback = fn; } diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index 81ebf8108ca7..16f92c4a775a 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -9,44 +9,69 @@ #include <stdlib.h> #include <string.h> +#include <hash.h> +#include <xalloc.h> +#include "internal.h" #include "lkc.h" #define DEBUG_EXPR 0 +HASHTABLE_DEFINE(expr_hashtable, EXPR_HASHSIZE); + static struct expr *expr_eliminate_yn(struct expr *e); -struct expr *expr_alloc_symbol(struct symbol *sym) +/** + * expr_lookup - return the expression with the given type and sub-nodes + * This looks up an expression with the specified type and sub-nodes. If such + * an expression is found in the hash table, it is returned. Otherwise, a new + * expression node is allocated and added to the hash table. + * @type: expression type + * @l: left node + * @r: right node + * return: expression + */ +static struct expr *expr_lookup(enum expr_type type, void *l, void *r) { - struct expr *e = xcalloc(1, sizeof(*e)); - e->type = E_SYMBOL; - e->left.sym = sym; + struct expr *e; + int hash; + + hash = hash_32((unsigned int)type ^ hash_ptr(l) ^ hash_ptr(r)); + + hash_for_each_possible(expr_hashtable, e, node, hash) { + if (e->type == type && e->left._initdata == l && + e->right._initdata == r) + return e; + } + + e = xmalloc(sizeof(*e)); + e->type = type; + e->left._initdata = l; + e->right._initdata = r; + e->val_is_valid = false; + + hash_add(expr_hashtable, &e->node, hash); + return e; } +struct expr *expr_alloc_symbol(struct symbol *sym) +{ + return expr_lookup(E_SYMBOL, sym, NULL); +} + struct expr *expr_alloc_one(enum expr_type type, struct expr *ce) { - struct expr *e = xcalloc(1, sizeof(*e)); - e->type = type; - e->left.expr = ce; - return e; + return expr_lookup(type, ce, NULL); } struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2) { - struct expr *e = xcalloc(1, sizeof(*e)); - e->type = type; - e->left.expr = e1; - e->right.expr = e2; - return e; + return expr_lookup(type, e1, e2); } struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2) { - struct expr *e = xcalloc(1, sizeof(*e)); - e->type = type; - e->left.sym = s1; - e->right.sym = s2; - return e; + return expr_lookup(type, s1, s2); } struct expr *expr_alloc_and(struct expr *e1, struct expr *e2) @@ -63,82 +88,8 @@ struct expr *expr_alloc_or(struct expr *e1, struct expr *e2) return e2 ? expr_alloc_two(E_OR, e1, e2) : e1; } -struct expr *expr_copy(const struct expr *org) -{ - struct expr *e; - - if (!org) - return NULL; - - e = xmalloc(sizeof(*org)); - memcpy(e, org, sizeof(*org)); - switch (org->type) { - case E_SYMBOL: - e->left = org->left; - break; - case E_NOT: - e->left.expr = expr_copy(org->left.expr); - break; - case E_EQUAL: - case E_GEQ: - case E_GTH: - case E_LEQ: - case E_LTH: - case E_UNEQUAL: - e->left.sym = org->left.sym; - e->right.sym = org->right.sym; - break; - case E_AND: - case E_OR: - case E_LIST: - e->left.expr = expr_copy(org->left.expr); - e->right.expr = expr_copy(org->right.expr); - break; - default: - fprintf(stderr, "can't copy type %d\n", e->type); - free(e); - e = NULL; - break; - } - - return e; -} - -void expr_free(struct expr *e) -{ - if (!e) - return; - - switch (e->type) { - case E_SYMBOL: - break; - case E_NOT: - expr_free(e->left.expr); - break; - case E_EQUAL: - case E_GEQ: - case E_GTH: - case E_LEQ: - case E_LTH: - case E_UNEQUAL: - break; - case E_OR: - case E_AND: - expr_free(e->left.expr); - expr_free(e->right.expr); - break; - default: - fprintf(stderr, "how to free type %d?\n", e->type); - break; - } - free(e); -} - static int trans_count; -#define e1 (*ep1) -#define e2 (*ep2) - /* * expr_eliminate_eq() helper. * @@ -149,40 +100,47 @@ static int trans_count; */ static void __expr_eliminate_eq(enum expr_type type, struct expr **ep1, struct expr **ep2) { + struct expr *l, *r; + /* Recurse down to leaves */ - if (e1->type == type) { - __expr_eliminate_eq(type, &e1->left.expr, &e2); - __expr_eliminate_eq(type, &e1->right.expr, &e2); + if ((*ep1)->type == type) { + l = (*ep1)->left.expr; + r = (*ep1)->right.expr; + __expr_eliminate_eq(type, &l, ep2); + __expr_eliminate_eq(type, &r, ep2); + *ep1 = expr_alloc_two(type, l, r); return; } - if (e2->type == type) { - __expr_eliminate_eq(type, &e1, &e2->left.expr); - __expr_eliminate_eq(type, &e1, &e2->right.expr); + if ((*ep2)->type == type) { + l = (*ep2)->left.expr; + r = (*ep2)->right.expr; + __expr_eliminate_eq(type, ep1, &l); + __expr_eliminate_eq(type, ep1, &r); + *ep2 = expr_alloc_two(type, l, r); return; } - /* e1 and e2 are leaves. Compare them. */ + /* *ep1 and *ep2 are leaves. Compare them. */ - if (e1->type == E_SYMBOL && e2->type == E_SYMBOL && - e1->left.sym == e2->left.sym && - (e1->left.sym == &symbol_yes || e1->left.sym == &symbol_no)) + if ((*ep1)->type == E_SYMBOL && (*ep2)->type == E_SYMBOL && + (*ep1)->left.sym == (*ep2)->left.sym && + ((*ep1)->left.sym == &symbol_yes || (*ep1)->left.sym == &symbol_no)) return; - if (!expr_eq(e1, e2)) + if (!expr_eq(*ep1, *ep2)) return; - /* e1 and e2 are equal leaves. Prepare them for elimination. */ + /* *ep1 and *ep2 are equal leaves. Prepare them for elimination. */ trans_count++; - expr_free(e1); expr_free(e2); switch (type) { case E_OR: - e1 = expr_alloc_symbol(&symbol_no); - e2 = expr_alloc_symbol(&symbol_no); + *ep1 = expr_alloc_symbol(&symbol_no); + *ep2 = expr_alloc_symbol(&symbol_no); break; case E_AND: - e1 = expr_alloc_symbol(&symbol_yes); - e2 = expr_alloc_symbol(&symbol_yes); + *ep1 = expr_alloc_symbol(&symbol_yes); + *ep2 = expr_alloc_symbol(&symbol_yes); break; default: ; @@ -220,38 +178,36 @@ static void __expr_eliminate_eq(enum expr_type type, struct expr **ep1, struct e */ void expr_eliminate_eq(struct expr **ep1, struct expr **ep2) { - if (!e1 || !e2) + if (!*ep1 || !*ep2) return; - switch (e1->type) { + switch ((*ep1)->type) { case E_OR: case E_AND: - __expr_eliminate_eq(e1->type, ep1, ep2); + __expr_eliminate_eq((*ep1)->type, ep1, ep2); default: ; } - if (e1->type != e2->type) switch (e2->type) { + if ((*ep1)->type != (*ep2)->type) switch ((*ep2)->type) { case E_OR: case E_AND: - __expr_eliminate_eq(e2->type, ep1, ep2); + __expr_eliminate_eq((*ep2)->type, ep1, ep2); default: ; } - e1 = expr_eliminate_yn(e1); - e2 = expr_eliminate_yn(e2); + *ep1 = expr_eliminate_yn(*ep1); + *ep2 = expr_eliminate_yn(*ep2); } -#undef e1 -#undef e2 - /* * Returns true if 'e1' and 'e2' are equal, after minor simplification. Two * &&/|| expressions are considered equal if every operand in one expression * equals some operand in the other (operands do not need to appear in the same * order), recursively. */ -int expr_eq(struct expr *e1, struct expr *e2) +bool expr_eq(struct expr *e1, struct expr *e2) { - int res, old_count; + int old_count; + bool res; /* * A NULL expr is taken to be yes, but there's also a different way to @@ -261,7 +217,7 @@ int expr_eq(struct expr *e1, struct expr *e2) return expr_is_yes(e1) && expr_is_yes(e2); if (e1->type != e2->type) - return 0; + return false; switch (e1->type) { case E_EQUAL: case E_GEQ: @@ -276,17 +232,12 @@ int expr_eq(struct expr *e1, struct expr *e2) return expr_eq(e1->left.expr, e2->left.expr); case E_AND: case E_OR: - e1 = expr_copy(e1); - e2 = expr_copy(e2); old_count = trans_count; expr_eliminate_eq(&e1, &e2); res = (e1->type == E_SYMBOL && e2->type == E_SYMBOL && e1->left.sym == e2->left.sym); - expr_free(e1); - expr_free(e2); trans_count = old_count; return res; - case E_LIST: case E_RANGE: case E_NONE: /* panic */; @@ -299,11 +250,11 @@ int expr_eq(struct expr *e1, struct expr *e2) printf(" ?\n"); } - return 0; + return false; } /* - * Recursively performs the following simplifications in-place (as well as the + * Recursively performs the following simplifications (as well as the * corresponding simplifications with swapped operands): * * expr && n -> n @@ -315,108 +266,39 @@ int expr_eq(struct expr *e1, struct expr *e2) */ static struct expr *expr_eliminate_yn(struct expr *e) { - struct expr *tmp; + struct expr *l, *r; if (e) switch (e->type) { case E_AND: - e->left.expr = expr_eliminate_yn(e->left.expr); - e->right.expr = expr_eliminate_yn(e->right.expr); - if (e->left.expr->type == E_SYMBOL) { - if (e->left.expr->left.sym == &symbol_no) { - expr_free(e->left.expr); - expr_free(e->right.expr); - e->type = E_SYMBOL; - e->left.sym = &symbol_no; - e->right.expr = NULL; - return e; - } else if (e->left.expr->left.sym == &symbol_yes) { - free(e->left.expr); - tmp = e->right.expr; - *e = *(e->right.expr); - free(tmp); - return e; - } + l = expr_eliminate_yn(e->left.expr); + r = expr_eliminate_yn(e->right.expr); + if (l->type == E_SYMBOL) { + if (l->left.sym == &symbol_no) + return l; + else if (l->left.sym == &symbol_yes) + return r; } - if (e->right.expr->type == E_SYMBOL) { - if (e->right.expr->left.sym == &symbol_no) { - expr_free(e->left.expr); - expr_free(e->right.expr); - e->type = E_SYMBOL; - e->left.sym = &symbol_no; - e->right.expr = NULL; - return e; - } else if (e->right.expr->left.sym == &symbol_yes) { - free(e->right.expr); - tmp = e->left.expr; - *e = *(e->left.expr); - free(tmp); - return e; - } + if (r->type == E_SYMBOL) { + if (r->left.sym == &symbol_no) + return r; + else if (r->left.sym == &symbol_yes) + return l; } break; case E_OR: - e->left.expr = expr_eliminate_yn(e->left.expr); - e->right.expr = expr_eliminate_yn(e->right.expr); - if (e->left.expr->type == E_SYMBOL) { - if (e->left.expr->left.sym == &symbol_no) { - free(e->left.expr); - tmp = e->right.expr; - *e = *(e->right.expr); - free(tmp); - return e; - } else if (e->left.expr->left.sym == &symbol_yes) { - expr_free(e->left.expr); - expr_free(e->right.expr); - e->type = E_SYMBOL; - e->left.sym = &symbol_yes; - e->right.expr = NULL; - return e; - } + l = expr_eliminate_yn(e->left.expr); + r = expr_eliminate_yn(e->right.expr); + if (l->type == E_SYMBOL) { + if (l->left.sym == &symbol_no) + return r; + else if (l->left.sym == &symbol_yes) + return l; } - if (e->right.expr->type == E_SYMBOL) { - if (e->right.expr->left.sym == &symbol_no) { - free(e->right.expr); - tmp = e->left.expr; - *e = *(e->left.expr); - free(tmp); - return e; - } else if (e->right.expr->left.sym == &symbol_yes) { - expr_free(e->left.expr); - expr_free(e->right.expr); - e->type = E_SYMBOL; - e->left.sym = &symbol_yes; - e->right.expr = NULL; - return e; - } - } - break; - default: - ; - } - return e; -} - -/* - * bool FOO!=n => FOO - */ -struct expr *expr_trans_bool(struct expr *e) -{ - if (!e) - return NULL; - switch (e->type) { - case E_AND: - case E_OR: - case E_NOT: - e->left.expr = expr_trans_bool(e->left.expr); - e->right.expr = expr_trans_bool(e->right.expr); - break; - case E_UNEQUAL: - // FOO!=n -> FOO - if (e->left.sym->type == S_TRISTATE) { - if (e->right.sym == &symbol_no) { - e->type = E_SYMBOL; - e->right.sym = NULL; - } + if (r->type == E_SYMBOL) { + if (r->left.sym == &symbol_no) + return l; + else if (r->left.sym == &symbol_yes) + return r; } break; default: @@ -434,7 +316,7 @@ static struct expr *expr_join_or(struct expr *e1, struct expr *e2) struct symbol *sym1, *sym2; if (expr_eq(e1, e2)) - return expr_copy(e1); + return e1; if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT) return NULL; if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT) @@ -476,7 +358,8 @@ static struct expr *expr_join_or(struct expr *e1, struct expr *e2) return expr_alloc_comp(E_UNEQUAL, sym1, &symbol_yes); } } - if (sym1->type == S_BOOLEAN && sym1 == sym2) { + if (sym1->type == S_BOOLEAN) { + // a || !a -> y if ((e1->type == E_NOT && e1->left.expr->type == E_SYMBOL && e2->type == E_SYMBOL) || (e2->type == E_NOT && e2->left.expr->type == E_SYMBOL && e1->type == E_SYMBOL)) return expr_alloc_symbol(&symbol_yes); @@ -498,7 +381,7 @@ static struct expr *expr_join_and(struct expr *e1, struct expr *e2) struct symbol *sym1, *sym2; if (expr_eq(e1, e2)) - return expr_copy(e1); + return e1; if (e1->type != E_EQUAL && e1->type != E_UNEQUAL && e1->type != E_SYMBOL && e1->type != E_NOT) return NULL; if (e2->type != E_EQUAL && e2->type != E_UNEQUAL && e2->type != E_SYMBOL && e2->type != E_NOT) @@ -595,59 +478,49 @@ static struct expr *expr_join_and(struct expr *e1, struct expr *e2) */ static void expr_eliminate_dups1(enum expr_type type, struct expr **ep1, struct expr **ep2) { -#define e1 (*ep1) -#define e2 (*ep2) - struct expr *tmp; + struct expr *tmp, *l, *r; /* Recurse down to leaves */ - if (e1->type == type) { - expr_eliminate_dups1(type, &e1->left.expr, &e2); - expr_eliminate_dups1(type, &e1->right.expr, &e2); + if ((*ep1)->type == type) { + l = (*ep1)->left.expr; + r = (*ep1)->right.expr; + expr_eliminate_dups1(type, &l, ep2); + expr_eliminate_dups1(type, &r, ep2); + *ep1 = expr_alloc_two(type, l, r); return; } - if (e2->type == type) { - expr_eliminate_dups1(type, &e1, &e2->left.expr); - expr_eliminate_dups1(type, &e1, &e2->right.expr); + if ((*ep2)->type == type) { + l = (*ep2)->left.expr; + r = (*ep2)->right.expr; + expr_eliminate_dups1(type, ep1, &l); + expr_eliminate_dups1(type, ep1, &r); + *ep2 = expr_alloc_two(type, l, r); return; } - /* e1 and e2 are leaves. Compare and process them. */ - - if (e1 == e2) - return; - - switch (e1->type) { - case E_OR: case E_AND: - expr_eliminate_dups1(e1->type, &e1, &e1); - default: - ; - } + /* *ep1 and *ep2 are leaves. Compare and process them. */ switch (type) { case E_OR: - tmp = expr_join_or(e1, e2); + tmp = expr_join_or(*ep1, *ep2); if (tmp) { - expr_free(e1); expr_free(e2); - e1 = expr_alloc_symbol(&symbol_no); - e2 = tmp; + *ep1 = expr_alloc_symbol(&symbol_no); + *ep2 = tmp; trans_count++; } break; case E_AND: - tmp = expr_join_and(e1, e2); + tmp = expr_join_and(*ep1, *ep2); if (tmp) { - expr_free(e1); expr_free(e2); - e1 = expr_alloc_symbol(&symbol_yes); - e2 = tmp; + *ep1 = expr_alloc_symbol(&symbol_yes); + *ep2 = tmp; trans_count++; } break; default: ; } -#undef e1 -#undef e2 } /* @@ -668,19 +541,21 @@ struct expr *expr_eliminate_dups(struct expr *e) return e; oldcount = trans_count; - while (1) { + do { + struct expr *l, *r; + trans_count = 0; switch (e->type) { case E_OR: case E_AND: - expr_eliminate_dups1(e->type, &e, &e); + l = expr_eliminate_dups(e->left.expr); + r = expr_eliminate_dups(e->right.expr); + expr_eliminate_dups1(e->type, &l, &r); + e = expr_alloc_two(e->type, l, r); default: ; } - if (!trans_count) - /* No simplifications done in this pass. We're done */ - break; e = expr_eliminate_yn(e); - } + } while (trans_count); /* repeat until we get no more simplifications */ trans_count = oldcount; return e; } @@ -689,12 +564,34 @@ struct expr *expr_eliminate_dups(struct expr *e) * Performs various simplifications involving logical operators and * comparisons. * + * For bool type: + * A=n -> !A + * A=m -> n + * A=y -> A + * A!=n -> A + * A!=m -> y + * A!=y -> !A + * + * For any type: + * !!A -> A + * !(A=B) -> A!=B + * !(A!=B) -> A=B + * !(A<=B) -> A>B + * !(A>=B) -> A<B + * !(A<B) -> A>=B + * !(A>B) -> A<=B + * !(A || B) -> !A && !B + * !(A && B) -> !A || !B + * + * For constant: + * !y -> n + * !m -> m + * !n -> y + * * Allocates and returns a new expression. */ struct expr *expr_transform(struct expr *e) { - struct expr *tmp; - if (!e) return NULL; switch (e->type) { @@ -705,11 +602,11 @@ struct expr *expr_transform(struct expr *e) case E_LTH: case E_UNEQUAL: case E_SYMBOL: - case E_LIST: break; default: - e->left.expr = expr_transform(e->left.expr); - e->right.expr = expr_transform(e->right.expr); + e = expr_alloc_two(e->type, + expr_transform(e->left.expr), + expr_transform(e->right.expr)); } switch (e->type) { @@ -717,21 +614,19 @@ struct expr *expr_transform(struct expr *e) if (e->left.sym->type != S_BOOLEAN) break; if (e->right.sym == &symbol_no) { - e->type = E_NOT; - e->left.expr = expr_alloc_symbol(e->left.sym); - e->right.sym = NULL; + // A=n -> !A + e = expr_alloc_one(E_NOT, expr_alloc_symbol(e->left.sym)); break; } if (e->right.sym == &symbol_mod) { + // A=m -> n printf("boolean symbol %s tested for 'm'? test forced to 'n'\n", e->left.sym->name); - e->type = E_SYMBOL; - e->left.sym = &symbol_no; - e->right.sym = NULL; + e = expr_alloc_symbol(&symbol_no); break; } if (e->right.sym == &symbol_yes) { - e->type = E_SYMBOL; - e->right.sym = NULL; + // A=y -> A + e = expr_alloc_symbol(e->left.sym); break; } break; @@ -739,104 +634,71 @@ struct expr *expr_transform(struct expr *e) if (e->left.sym->type != S_BOOLEAN) break; if (e->right.sym == &symbol_no) { - e->type = E_SYMBOL; - e->right.sym = NULL; + // A!=n -> A + e = expr_alloc_symbol(e->left.sym); break; } if (e->right.sym == &symbol_mod) { + // A!=m -> y printf("boolean symbol %s tested for 'm'? test forced to 'y'\n", e->left.sym->name); - e->type = E_SYMBOL; - e->left.sym = &symbol_yes; - e->right.sym = NULL; + e = expr_alloc_symbol(&symbol_yes); break; } if (e->right.sym == &symbol_yes) { - e->type = E_NOT; - e->left.expr = expr_alloc_symbol(e->left.sym); - e->right.sym = NULL; + // A!=y -> !A + e = expr_alloc_one(E_NOT, e->left.expr); break; } break; case E_NOT: switch (e->left.expr->type) { case E_NOT: - // !!a -> a - tmp = e->left.expr->left.expr; - free(e->left.expr); - free(e); - e = tmp; - e = expr_transform(e); + // !!A -> A + e = e->left.expr->left.expr; break; case E_EQUAL: case E_UNEQUAL: - // !a='x' -> a!='x' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = e->type == E_EQUAL ? E_UNEQUAL : E_EQUAL; + // !(A=B) -> A!=B + e = expr_alloc_comp(e->left.expr->type == E_EQUAL ? E_UNEQUAL : E_EQUAL, + e->left.expr->left.sym, + e->left.expr->right.sym); break; case E_LEQ: case E_GEQ: - // !a<='x' -> a>'x' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = e->type == E_LEQ ? E_GTH : E_LTH; + // !(A<=B) -> A>B + e = expr_alloc_comp(e->left.expr->type == E_LEQ ? E_GTH : E_LTH, + e->left.expr->left.sym, + e->left.expr->right.sym); break; case E_LTH: case E_GTH: - // !a<'x' -> a>='x' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = e->type == E_LTH ? E_GEQ : E_LEQ; + // !(A<B) -> A>=B + e = expr_alloc_comp(e->left.expr->type == E_LTH ? E_GEQ : E_LEQ, + e->left.expr->left.sym, + e->left.expr->right.sym); break; case E_OR: - // !(a || b) -> !a && !b - tmp = e->left.expr; - e->type = E_AND; - e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr); - tmp->type = E_NOT; - tmp->right.expr = NULL; + // !(A || B) -> !A && !B + e = expr_alloc_and(expr_alloc_one(E_NOT, e->left.expr->left.expr), + expr_alloc_one(E_NOT, e->left.expr->right.expr)); e = expr_transform(e); break; case E_AND: - // !(a && b) -> !a || !b - tmp = e->left.expr; - e->type = E_OR; - e->right.expr = expr_alloc_one(E_NOT, tmp->right.expr); - tmp->type = E_NOT; - tmp->right.expr = NULL; + // !(A && B) -> !A || !B + e = expr_alloc_or(expr_alloc_one(E_NOT, e->left.expr->left.expr), + expr_alloc_one(E_NOT, e->left.expr->right.expr)); e = expr_transform(e); break; case E_SYMBOL: - if (e->left.expr->left.sym == &symbol_yes) { + if (e->left.expr->left.sym == &symbol_yes) // !'y' -> 'n' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = E_SYMBOL; - e->left.sym = &symbol_no; - break; - } - if (e->left.expr->left.sym == &symbol_mod) { + e = expr_alloc_symbol(&symbol_no); + else if (e->left.expr->left.sym == &symbol_mod) // !'m' -> 'm' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = E_SYMBOL; - e->left.sym = &symbol_mod; - break; - } - if (e->left.expr->left.sym == &symbol_no) { + e = expr_alloc_symbol(&symbol_mod); + else if (e->left.expr->left.sym == &symbol_no) // !'n' -> 'y' - tmp = e->left.expr; - free(e); - e = tmp; - e->type = E_SYMBOL; - e->left.sym = &symbol_yes; - break; - } + e = expr_alloc_symbol(&symbol_yes); break; default: ; @@ -848,10 +710,10 @@ struct expr *expr_transform(struct expr *e) return e; } -int expr_contains_symbol(struct expr *dep, struct symbol *sym) +bool expr_contains_symbol(struct expr *dep, struct symbol *sym) { if (!dep) - return 0; + return false; switch (dep->type) { case E_AND: @@ -873,7 +735,7 @@ int expr_contains_symbol(struct expr *dep, struct symbol *sym) default: ; } - return 0; + return false; } bool expr_depends_symbol(struct expr *dep, struct symbol *sym) @@ -960,23 +822,22 @@ struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symb case E_EQUAL: if (type == E_EQUAL) { if (sym == &symbol_yes) - return expr_copy(e); + return e; if (sym == &symbol_mod) return expr_alloc_symbol(&symbol_no); if (sym == &symbol_no) - return expr_alloc_one(E_NOT, expr_copy(e)); + return expr_alloc_one(E_NOT, e); } else { if (sym == &symbol_yes) - return expr_alloc_one(E_NOT, expr_copy(e)); + return expr_alloc_one(E_NOT, e); if (sym == &symbol_mod) return expr_alloc_symbol(&symbol_yes); if (sym == &symbol_no) - return expr_copy(e); + return e; } break; case E_SYMBOL: return expr_alloc_comp(type, e->left.sym, sym); - case E_LIST: case E_RANGE: case E_NONE: /* panic */; @@ -1027,7 +888,7 @@ static enum string_value_kind expr_parse_string(const char *str, ? kind : k_string; } -tristate expr_calc_value(struct expr *e) +static tristate __expr_calc_value(struct expr *e) { tristate val1, val2; const char *str1, *str2; @@ -1035,9 +896,6 @@ tristate expr_calc_value(struct expr *e) union string_value lval = {}, rval = {}; int res; - if (!e) - return yes; - switch (e->type) { case E_SYMBOL: sym_calc_value(e->left.sym); @@ -1101,6 +959,35 @@ tristate expr_calc_value(struct expr *e) } } +/** + * expr_calc_value - return the tristate value of the given expression + * @e: expression + * return: tristate value of the expression + */ +tristate expr_calc_value(struct expr *e) +{ + if (!e) + return yes; + + if (!e->val_is_valid) { + e->val = __expr_calc_value(e); + e->val_is_valid = true; + } + + return e->val; +} + +/** + * expr_invalidate_all - invalidate all cached expression values + */ +void expr_invalidate_all(void) +{ + struct expr *e; + + hash_for_each(expr_hashtable, e, node) + e->val_is_valid = false; +} + static int expr_compare_type(enum expr_type t1, enum expr_type t2) { if (t1 == t2) @@ -1112,30 +999,27 @@ static int expr_compare_type(enum expr_type t1, enum expr_type t2) case E_GTH: if (t2 == E_EQUAL || t2 == E_UNEQUAL) return 1; + /* fallthrough */ case E_EQUAL: case E_UNEQUAL: if (t2 == E_NOT) return 1; + /* fallthrough */ case E_NOT: if (t2 == E_AND) return 1; + /* fallthrough */ case E_AND: if (t2 == E_OR) return 1; - case E_OR: - if (t2 == E_LIST) - return 1; - case E_LIST: - if (t2 == 0) - return 1; + /* fallthrough */ default: - return -1; + break; } - printf("[%dgt%d?]", t1, t2); return 0; } -void expr_print(struct expr *e, +void expr_print(const struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken) { @@ -1201,13 +1085,6 @@ void expr_print(struct expr *e, fn(data, NULL, " && "); expr_print(e->right.expr, fn, data, E_AND); break; - case E_LIST: - fn(data, e->right.sym, e->right.sym->name); - if (e->left.expr) { - fn(data, NULL, " ^ "); - expr_print(e->left.expr, fn, data, E_LIST); - } - break; case E_RANGE: fn(data, NULL, "["); fn(data, e->left.sym, e->left.sym->name); @@ -1267,7 +1144,7 @@ static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *s str_printf(gs, " [=%s]", sym_str); } -void expr_gstr_print(struct expr *e, struct gstr *gs) +void expr_gstr_print(const struct expr *e, struct gstr *gs) { expr_print(e, expr_print_gstr_helper, gs, E_NONE); } diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 5c3443692f34..21578dcd4292 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -12,17 +12,11 @@ extern "C" { #include <assert.h> #include <stdio.h> -#include "list.h" #ifndef __cplusplus #include <stdbool.h> #endif -struct file { - struct file *next; - struct file *parent; - const char *name; - int lineno; -}; +#include <list_types.h> typedef enum tristate { no, mod, yes @@ -31,16 +25,30 @@ typedef enum tristate { enum expr_type { E_NONE, E_OR, E_AND, E_NOT, E_EQUAL, E_UNEQUAL, E_LTH, E_LEQ, E_GTH, E_GEQ, - E_LIST, E_SYMBOL, E_RANGE + E_SYMBOL, E_RANGE }; union expr_data { - struct expr *expr; - struct symbol *sym; + struct expr * const expr; + struct symbol * const sym; + void *_initdata; }; +/** + * struct expr - expression + * + * @node: link node for the hash table + * @type: expressoin type + * @val: calculated tristate value + * @val_is_valid: indicate whether the value is valid + * @left: left node + * @right: right node + */ struct expr { + struct hlist_node node; enum expr_type type; + tristate val; + bool val_is_valid; union expr_data left, right; }; @@ -48,9 +56,6 @@ struct expr { #define EXPR_AND(dep1, dep2) (((dep1)<(dep2))?(dep1):(dep2)) #define EXPR_NOT(dep) (2-(dep)) -#define expr_list_for_each_sym(l, e, s) \ - for (e = (l); e && (s = e->right.sym); e = e->left.expr) - struct expr_value { struct expr *expr; tristate tri; @@ -77,12 +82,13 @@ enum { /* * Represents a configuration symbol. * - * Choices are represented as a special kind of symbol and have the - * SYMBOL_CHOICE bit set in 'flags'. + * Choices are represented as a special kind of symbol with null name. + * + * @choice_link: linked to menu::choice_members */ struct symbol { - /* The next symbol in the same bucket in the symbol hash table */ - struct symbol *next; + /* link node for the hash table */ + struct hlist_node node; /* The name of the symbol, e.g. "FOO" for 'config FOO' */ char *name; @@ -113,6 +119,11 @@ struct symbol { */ tristate visible; + /* config entries associated with this symbol */ + struct list_head menus; + + struct list_head choice_link; + /* SYMBOL_* flags */ int flags; @@ -131,18 +142,11 @@ struct symbol { struct expr_value implied; }; -#define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) - #define SYMBOL_CONST 0x0001 /* symbol is const */ #define SYMBOL_CHECK 0x0008 /* used during dependency checking */ -#define SYMBOL_CHOICE 0x0010 /* start of a choice block (null name) */ -#define SYMBOL_CHOICEVAL 0x0020 /* used as a value in a choice block */ #define SYMBOL_VALID 0x0080 /* set when symbol.curr is calculated */ -#define SYMBOL_OPTIONAL 0x0100 /* choice is optional - values can be 'n' */ #define SYMBOL_WRITE 0x0200 /* write symbol to file (KCONFIG_CONFIG) */ -#define SYMBOL_CHANGED 0x0400 /* ? */ #define SYMBOL_WRITTEN 0x0800 /* track info to avoid double-write to .config */ -#define SYMBOL_NO_WRITE 0x1000 /* Symbol for internal use only; it will not be written */ #define SYMBOL_CHECKED 0x2000 /* used during dependency checking */ #define SYMBOL_WARNED 0x8000 /* warning has been issued */ @@ -153,14 +157,7 @@ struct symbol { #define SYMBOL_DEF3 0x40000 /* symbol.def[S_DEF_3] is valid */ #define SYMBOL_DEF4 0x80000 /* symbol.def[S_DEF_4] is valid */ -/* choice values need to be set before calculating this symbol value */ -#define SYMBOL_NEED_SET_CHOICE_VALUES 0x100000 - -/* Set symbol to y if allnoconfig; used for symbols that hide others */ -#define SYMBOL_ALLNOCONFIG_Y 0x200000 - #define SYMBOL_MAXLENGTH 256 -#define SYMBOL_HASHSIZE 9973 /* A property represent the config options that can be associated * with a config "symbol". @@ -182,11 +179,9 @@ enum prop_type { P_COMMENT, /* text associated with a comment */ P_MENU, /* prompt associated with a menu or menuconfig symbol */ P_DEFAULT, /* default y */ - P_CHOICE, /* choice value */ P_SELECT, /* select BAR */ P_IMPLY, /* imply BAR */ P_RANGE, /* range 7..100 (for a symbol) */ - P_SYMBOL, /* where a symbol is defined */ }; struct property { @@ -196,9 +191,9 @@ struct property { struct expr_value visible; struct expr *expr; /* the optional conditional part of the property */ struct menu *menu; /* the menu the property are associated with - * valid for: P_SELECT, P_RANGE, P_CHOICE, + * valid for: P_SELECT, P_RANGE, * P_PROMPT, P_DEFAULT, P_MENU, P_COMMENT */ - struct file *file; /* what file was this property defined */ + const char *filename; /* what file was this property defined */ int lineno; /* what lineno was this property defined */ }; @@ -206,7 +201,6 @@ struct property { for (st = sym->prop; st; st = st->next) \ if (st->type == (tok)) #define for_all_defaults(sym, st) for_all_properties(sym, st, P_DEFAULT) -#define for_all_choices(sym, st) for_all_properties(sym, st, P_CHOICE) #define for_all_prompts(sym, st) \ for (st = sym->prop; st; st = st->next) \ if (st->text) @@ -216,6 +210,8 @@ struct property { * for all front ends). Each symbol, menu, etc. defined in the Kconfig files * gets a node. A symbol defined in multiple locations gets one node at each * location. + * + * @choice_members: list of choice members with priority. */ struct menu { /* The next menu node at the same level */ @@ -233,6 +229,10 @@ struct menu { */ struct symbol *sym; + struct list_head link; /* link to symbol::menus */ + + struct list_head choice_members; + /* * The prompt associated with the node. This holds the prompt for a * symbol as well as the text for a menu or comment, along with the @@ -259,7 +259,7 @@ struct menu { char *help; /* The location where the menu node appears in the Kconfig files */ - struct file *file; + const char *filename; int lineno; /* For use by front ends that need to store auxiliary data */ @@ -278,18 +278,10 @@ struct jump_key { struct list_head entries; size_t offset; struct menu *target; - int index; }; -#define JUMP_NB 9 - -extern struct file *file_list; -extern struct file *current_file; -struct file *lookup_file(const char *name); - extern struct symbol symbol_yes, symbol_no, symbol_mod; extern struct symbol *modules_sym; -extern struct symbol *sym_defconfig_list; extern int cdebug; struct expr *expr_alloc_symbol(struct symbol *sym); struct expr *expr_alloc_one(enum expr_type type, struct expr *ce); @@ -297,34 +289,26 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2); struct expr *expr_alloc_and(struct expr *e1, struct expr *e2); struct expr *expr_alloc_or(struct expr *e1, struct expr *e2); -struct expr *expr_copy(const struct expr *org); -void expr_free(struct expr *e); void expr_eliminate_eq(struct expr **ep1, struct expr **ep2); -int expr_eq(struct expr *e1, struct expr *e2); +bool expr_eq(struct expr *e1, struct expr *e2); tristate expr_calc_value(struct expr *e); -struct expr *expr_trans_bool(struct expr *e); struct expr *expr_eliminate_dups(struct expr *e); struct expr *expr_transform(struct expr *e); -int expr_contains_symbol(struct expr *dep, struct symbol *sym); +bool expr_contains_symbol(struct expr *dep, struct symbol *sym); bool expr_depends_symbol(struct expr *dep, struct symbol *sym); struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym); void expr_fprint(struct expr *e, FILE *out); struct gstr; /* forward */ -void expr_gstr_print(struct expr *e, struct gstr *gs); +void expr_gstr_print(const struct expr *e, struct gstr *gs); void expr_gstr_print_revdep(struct expr *e, struct gstr *gs, tristate pr_type, const char *title); -static inline int expr_is_yes(struct expr *e) +static inline bool expr_is_yes(const struct expr *e) { return !e || (e->type == E_SYMBOL && e->left.sym == &symbol_yes); } -static inline int expr_is_no(struct expr *e) -{ - return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no); -} - #ifdef __cplusplus } #endif diff --git a/scripts/kconfig/gconf-cfg.sh b/scripts/kconfig/gconf-cfg.sh index 480ecd8b9f41..fc954c0538fa 100755 --- a/scripts/kconfig/gconf-cfg.sh +++ b/scripts/kconfig/gconf-cfg.sh @@ -1,16 +1,21 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 +set -eu + +cflags=$1 +libs=$2 + PKG="gtk+-2.0 gmodule-2.0 libglade-2.0" -if [ -z "$(command -v pkg-config)" ]; then +if [ -z "$(command -v ${HOSTPKG_CONFIG})" ]; then echo >&2 "*" - echo >&2 "* 'make gconfig' requires 'pkg-config'. Please install it." + echo >&2 "* 'make gconfig' requires '${HOSTPKG_CONFIG}'. Please install it." echo >&2 "*" exit 1 fi -if ! pkg-config --exists $PKG; then +if ! ${HOSTPKG_CONFIG} --exists $PKG; then echo >&2 "*" echo >&2 "* Unable to find the GTK+ installation. Please make sure that" echo >&2 "* the GTK+ 2.0 development package is correctly installed." @@ -19,12 +24,12 @@ if ! pkg-config --exists $PKG; then exit 1 fi -if ! pkg-config --atleast-version=2.0.0 gtk+-2.0; then +if ! ${HOSTPKG_CONFIG} --atleast-version=2.0.0 gtk+-2.0; then echo >&2 "*" echo >&2 "* GTK+ is present but version >= 2.0.0 is required." echo >&2 "*" exit 1 fi -echo cflags=\"$(pkg-config --cflags $PKG)\" -echo libs=\"$(pkg-config --libs $PKG)\" +${HOSTPKG_CONFIG} --cflags ${PKG} > ${cflags} +${HOSTPKG_CONFIG} --libs ${PKG} > ${libs} diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index 5527482c3077..c0f46f189060 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -3,10 +3,6 @@ * Copyright (C) 2002-2003 Romain Lievin <roms@tilp.info> */ -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - #include <stdlib.h> #include "lkc.h" #include "images.h" @@ -22,8 +18,6 @@ #include <unistd.h> #include <time.h> -//#define DEBUG - enum { SINGLE_VIEW, SPLIT_VIEW, FULL_VIEW }; @@ -71,42 +65,6 @@ static void display_list(void); static void display_tree(struct menu *menu); static void display_tree_part(void); static void update_tree(struct menu *src, GtkTreeIter * dst); -static void set_node(GtkTreeIter * node, struct menu *menu, gchar ** row); -static gchar **fill_row(struct menu *menu); -static void conf_changed(void); - -/* Helping/Debugging Functions */ -#ifdef DEBUG -static const char *dbg_sym_flags(int val) -{ - static char buf[256]; - - bzero(buf, 256); - - if (val & SYMBOL_CONST) - strcat(buf, "const/"); - if (val & SYMBOL_CHECK) - strcat(buf, "check/"); - if (val & SYMBOL_CHOICE) - strcat(buf, "choice/"); - if (val & SYMBOL_CHOICEVAL) - strcat(buf, "choiceval/"); - if (val & SYMBOL_VALID) - strcat(buf, "valid/"); - if (val & SYMBOL_OPTIONAL) - strcat(buf, "optional/"); - if (val & SYMBOL_WRITE) - strcat(buf, "write/"); - if (val & SYMBOL_CHANGED) - strcat(buf, "changed/"); - if (val & SYMBOL_NO_WRITE) - strcat(buf, "no_write/"); - - buf[strlen(buf) - 1] = '\0'; - - return buf; -} -#endif static void replace_button_icon(GladeXML *xml, GdkDrawable *window, GtkStyle *style, gchar *btn_name, gchar **xpm) @@ -126,6 +84,12 @@ static void replace_button_icon(GladeXML *xml, GdkDrawable *window, gtk_tool_button_set_icon_widget(button, image); } +static void conf_changed(bool dirty) +{ + gtk_widget_set_sensitive(save_btn, dirty); + gtk_widget_set_sensitive(save_menu_item, dirty); +} + /* Main Window Initialization */ static void init_main_window(const gchar *glade_file) { @@ -497,7 +461,7 @@ load_filename(GtkFileSelection * file_selector, gpointer user_data) if (conf_read(fn)) text_insert_msg("Error", "Unable to load configuration !"); else - display_tree(&rootmenu); + display_tree_part(); } void on_load1_activate(GtkMenuItem * menuitem, gpointer user_data) @@ -640,7 +604,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *dialog; const gchar *intro_text = - "Welcome to gkc, the GTK+ graphical configuration tool\n" + "Welcome to gconfig, the GTK+ graphical configuration tool.\n" "For each option, a blank box indicates the feature is disabled, a\n" "check indicates it is enabled, and a dot indicates that it is to\n" "be compiled as a module. Clicking on the box will cycle through the three states.\n" @@ -651,10 +615,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data) "Although there is no cross reference yet to help you figure out\n" "what other options must be enabled to support the option you\n" "are interested in, you can still view the help of a grayed-out\n" - "option.\n" - "\n" - "Toggling Show Debug Info under the Options menu will show \n" - "the dependencies, which you can then match by examining other options."; + "option."; dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), GTK_DIALOG_DESTROY_WITH_PARENT, @@ -671,7 +632,7 @@ void on_about1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *dialog; const gchar *about_text = - "gkc is copyright (c) 2002 Romain Lievin <roms@lpg.ticalc.org>.\n" + "gconfig is copyright (c) 2002 Romain Lievin <roms@lpg.ticalc.org>.\n" "Based on the source code from Roman Zippel.\n"; dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), @@ -689,7 +650,7 @@ void on_license1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *dialog; const gchar *license_text = - "gkc is released under the terms of the GNU GPL v2.\n" + "gconfig is released under the terms of the GNU GPL v2.\n" "For more information, please see the source code or\n" "visit http://www.fsf.org/licenses/licenses.html\n"; @@ -1048,8 +1009,13 @@ static gchar **fill_row(struct menu *menu) g_free(row[i]); bzero(row, sizeof(row)); + ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; + row[COL_OPTION] = - g_strdup_printf("%s %s", menu_get_prompt(menu), + g_strdup_printf("%s %s %s %s", + ptype == P_COMMENT ? "***" : "", + menu_get_prompt(menu), + ptype == P_COMMENT ? "***" : "", sym && !sym_has_value(sym) ? "(NEW)" : ""); if (opt_mode == OPT_ALL && !menu_is_visible(menu)) @@ -1060,7 +1026,6 @@ static gchar **fill_row(struct menu *menu) else row[COL_COLOR] = g_strdup("Black"); - ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; switch (ptype) { case P_MENU: row[COL_PIXBUF] = (gchar *) xpm_menu; @@ -1085,15 +1050,13 @@ static gchar **fill_row(struct menu *menu) row[COL_NAME] = g_strdup(sym->name); sym_calc_value(sym); - sym->flags &= ~SYMBOL_CHANGED; + menu->flags &= ~MENU_CHANGED; if (sym_is_choice(sym)) { // parse childs for getting final value struct menu *child; - struct symbol *def_sym = sym_get_choice_value(sym); + struct symbol *def_sym = sym_calc_choice(menu); struct menu *def_menu = NULL; - row[COL_BTNVIS] = GINT_TO_POINTER(FALSE); - for (child = menu->list; child; child = child->next) { if (menu_is_visible(child) && child->sym == def_sym) @@ -1103,18 +1066,16 @@ static gchar **fill_row(struct menu *menu) if (def_menu) row[COL_VALUE] = g_strdup(menu_get_prompt(def_menu)); + + row[COL_BTNVIS] = GINT_TO_POINTER(FALSE); + return row; } - if (sym->flags & SYMBOL_CHOICEVAL) + if (sym_is_choice_value(sym)) row[COL_BTNRAD] = GINT_TO_POINTER(TRUE); stype = sym_get_type(sym); switch (stype) { case S_BOOLEAN: - if (GPOINTER_TO_INT(row[COL_PIXVIS]) == FALSE) - row[COL_BTNVIS] = GINT_TO_POINTER(TRUE); - if (sym_is_choice(sym)) - break; - /* fall through */ case S_TRISTATE: val = sym_get_tristate_value(sym); switch (val) { @@ -1271,12 +1232,6 @@ static void update_tree(struct menu *src, GtkTreeIter * dst) else menu2 = NULL; // force adding of a first child -#ifdef DEBUG - printf("%*c%s | %s\n", indent, ' ', - menu1 ? menu_get_prompt(menu1) : "nil", - menu2 ? menu_get_prompt(menu2) : "nil"); -#endif - if ((opt_mode == OPT_NORMAL && !menu_is_visible(child1)) || (opt_mode == OPT_PROMPT && !menu_has_prompt(child1)) || (opt_mode == OPT_ALL && !menu_get_prompt(child1))) { @@ -1317,7 +1272,7 @@ static void update_tree(struct menu *src, GtkTreeIter * dst) else goto reparse; // next child } - } else if (sym && (sym->flags & SYMBOL_CHANGED)) { + } else if (sym && (child1->flags & MENU_CHANGED)) { set_node(child2, menu1, fill_row(menu1)); } @@ -1333,7 +1288,6 @@ static void update_tree(struct menu *src, GtkTreeIter * dst) /* Display the whole tree (single/split/full view) */ static void display_tree(struct menu *menu) { - struct symbol *sym; struct property *prop; struct menu *child; enum prop_type ptype; @@ -1345,11 +1299,9 @@ static void display_tree(struct menu *menu) for (child = menu->list; child; child = child->next) { prop = child->prompt; - sym = child->sym; ptype = prop ? prop->type : P_UNKNOWN; - if (sym) - sym->flags &= ~SYMBOL_CHANGED; + menu->flags &= ~MENU_CHANGED; if ((view_mode == SPLIT_VIEW) && !(child->flags & MENU_ROOT) && (tree == tree1)) @@ -1363,19 +1315,7 @@ static void display_tree(struct menu *menu) (opt_mode == OPT_PROMPT && menu_has_prompt(child)) || (opt_mode == OPT_ALL && menu_get_prompt(child))) place_node(child, fill_row(child)); -#ifdef DEBUG - printf("%*c%s: ", indent, ' ', menu_get_prompt(child)); - printf("%s", child->flags & MENU_ROOT ? "rootmenu | " : ""); - printf("%s", prop_get_type_name(ptype)); - printf(" | "); - if (sym) { - printf("%s", sym_type_name(sym->type)); - printf(" | "); - printf("%s", dbg_sym_flags(sym->flags)); - printf("\n"); - } else - printf("\n"); -#endif + if ((view_mode != FULL_VIEW) && (ptype == P_MENU) && (tree == tree2)) continue; @@ -1408,6 +1348,8 @@ static void display_tree_part(void) display_tree(current); else if (view_mode == SPLIT_VIEW) display_tree(browsed); + else if (view_mode == FULL_VIEW) + display_tree(&rootmenu); gtk_tree_view_expand_all(GTK_TREE_VIEW(tree2_w)); } @@ -1452,9 +1394,6 @@ int main(int ac, char *av[]) gtk_init(&ac, &av); glade_init(); - //add_pixmap_directory (PACKAGE_DATA_DIR "/" PACKAGE "/pixmaps"); - //add_pixmap_directory (PACKAGE_SOURCE_DIR "/pixmaps"); - /* Determine GUI path */ env = getenv(SRCTREE); if (env) @@ -1484,7 +1423,6 @@ int main(int ac, char *av[]) conf_parse(name); fixup_rootmenu(&rootmenu); - conf_read(NULL); /* Load the interface and connect signals */ init_main_window(glade_file); @@ -1492,6 +1430,8 @@ int main(int ac, char *av[]) init_left_tree(); init_right_tree(); + conf_read(NULL); + switch (view_mode) { case SINGLE_VIEW: display_tree_part(); @@ -1508,10 +1448,3 @@ int main(int ac, char *av[]) return 0; } - -static void conf_changed(void) -{ - bool changed = conf_get_changed(); - gtk_widget_set_sensitive(save_btn, changed); - gtk_widget_set_sensitive(save_menu_item, changed); -} diff --git a/scripts/kconfig/images.c b/scripts/kconfig/images.c index b4fa0e4a63a5..2f9afffa5d79 100644 --- a/scripts/kconfig/images.c +++ b/scripts/kconfig/images.c @@ -5,7 +5,7 @@ #include "images.h" -const char *xpm_load[] = { +const char * const xpm_load[] = { "22 22 5 1", ". c None", "# c #000000", @@ -35,7 +35,7 @@ const char *xpm_load[] = { "###############.......", "......................"}; -const char *xpm_save[] = { +const char * const xpm_save[] = { "22 22 5 1", ". c None", "# c #000000", @@ -65,7 +65,7 @@ const char *xpm_save[] = { "..##################..", "......................"}; -const char *xpm_back[] = { +const char * const xpm_back[] = { "22 22 3 1", ". c None", "# c #000083", @@ -93,7 +93,7 @@ const char *xpm_back[] = { "......................", "......................"}; -const char *xpm_tree_view[] = { +const char * const xpm_tree_view[] = { "22 22 2 1", ". c None", "# c #000000", @@ -120,7 +120,7 @@ const char *xpm_tree_view[] = { "......................", "......................"}; -const char *xpm_single_view[] = { +const char * const xpm_single_view[] = { "22 22 2 1", ". c None", "# c #000000", @@ -147,7 +147,7 @@ const char *xpm_single_view[] = { "......................", "......................"}; -const char *xpm_split_view[] = { +const char * const xpm_split_view[] = { "22 22 2 1", ". c None", "# c #000000", @@ -174,7 +174,7 @@ const char *xpm_split_view[] = { "......................", "......................"}; -const char *xpm_symbol_no[] = { +const char * const xpm_symbol_no[] = { "12 12 2 1", " c white", ". c black", @@ -191,7 +191,7 @@ const char *xpm_symbol_no[] = { " .......... ", " "}; -const char *xpm_symbol_mod[] = { +const char * const xpm_symbol_mod[] = { "12 12 2 1", " c white", ". c black", @@ -208,7 +208,7 @@ const char *xpm_symbol_mod[] = { " .......... ", " "}; -const char *xpm_symbol_yes[] = { +const char * const xpm_symbol_yes[] = { "12 12 2 1", " c white", ". c black", @@ -225,7 +225,7 @@ const char *xpm_symbol_yes[] = { " .......... ", " "}; -const char *xpm_choice_no[] = { +const char * const xpm_choice_no[] = { "12 12 2 1", " c white", ". c black", @@ -242,7 +242,7 @@ const char *xpm_choice_no[] = { " .... ", " "}; -const char *xpm_choice_yes[] = { +const char * const xpm_choice_yes[] = { "12 12 2 1", " c white", ". c black", @@ -259,7 +259,7 @@ const char *xpm_choice_yes[] = { " .... ", " "}; -const char *xpm_menu[] = { +const char * const xpm_menu[] = { "12 12 2 1", " c white", ". c black", @@ -276,7 +276,7 @@ const char *xpm_menu[] = { " .......... ", " "}; -const char *xpm_menu_inv[] = { +const char * const xpm_menu_inv[] = { "12 12 2 1", " c white", ". c black", @@ -293,7 +293,7 @@ const char *xpm_menu_inv[] = { " .......... ", " "}; -const char *xpm_menuback[] = { +const char * const xpm_menuback[] = { "12 12 2 1", " c white", ". c black", @@ -310,7 +310,7 @@ const char *xpm_menuback[] = { " .......... ", " "}; -const char *xpm_void[] = { +const char * const xpm_void[] = { "12 12 2 1", " c white", ". c black", diff --git a/scripts/kconfig/images.h b/scripts/kconfig/images.h index d8ff614bd087..7212dec2006c 100644 --- a/scripts/kconfig/images.h +++ b/scripts/kconfig/images.h @@ -10,21 +10,21 @@ extern "C" { #endif -extern const char *xpm_load[]; -extern const char *xpm_save[]; -extern const char *xpm_back[]; -extern const char *xpm_tree_view[]; -extern const char *xpm_single_view[]; -extern const char *xpm_split_view[]; -extern const char *xpm_symbol_no[]; -extern const char *xpm_symbol_mod[]; -extern const char *xpm_symbol_yes[]; -extern const char *xpm_choice_no[]; -extern const char *xpm_choice_yes[]; -extern const char *xpm_menu[]; -extern const char *xpm_menu_inv[]; -extern const char *xpm_menuback[]; -extern const char *xpm_void[]; +extern const char * const xpm_load[]; +extern const char * const xpm_save[]; +extern const char * const xpm_back[]; +extern const char * const xpm_tree_view[]; +extern const char * const xpm_single_view[]; +extern const char * const xpm_split_view[]; +extern const char * const xpm_symbol_no[]; +extern const char * const xpm_symbol_mod[]; +extern const char * const xpm_symbol_yes[]; +extern const char * const xpm_choice_no[]; +extern const char * const xpm_choice_yes[]; +extern const char * const xpm_menu[]; +extern const char * const xpm_menu_inv[]; +extern const char * const xpm_menuback[]; +extern const char * const xpm_void[]; #ifdef __cplusplus } diff --git a/scripts/kconfig/internal.h b/scripts/kconfig/internal.h new file mode 100644 index 000000000000..d0ffce2dfbba --- /dev/null +++ b/scripts/kconfig/internal.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef INTERNAL_H +#define INTERNAL_H + +#include <hashtable.h> + +#define SYMBOL_HASHSIZE (1U << 14) + +extern HASHTABLE_DECLARE(sym_hashtable, SYMBOL_HASHSIZE); + +#define for_all_symbols(sym) \ + hash_for_each(sym_hashtable, sym, node) + +#define EXPR_HASHSIZE (1U << 14) + +extern HASHTABLE_DECLARE(expr_hashtable, EXPR_HASHSIZE); + +void expr_invalidate_all(void); + +struct menu; + +extern struct menu *current_menu, *current_entry; + +extern const char *cur_filename; +extern int cur_lineno; + +#endif /* INTERNAL_H */ diff --git a/scripts/kconfig/lexer.l b/scripts/kconfig/lexer.l index 6354c905b006..9c2cdfc33c6f 100644 --- a/scripts/kconfig/lexer.l +++ b/scripts/kconfig/lexer.l @@ -12,19 +12,25 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <unistd.h> +#include <xalloc.h> #include "lkc.h" +#include "preprocess.h" + #include "parser.tab.h" #define YY_DECL static int yylex1(void) #define START_STRSIZE 16 -static struct { - struct file *file; - int lineno; -} current_pos; +/* The Kconfig file currently being parsed. */ +const char *cur_filename; + +/* + * The line number of the current statement. This does not match yylineno. + * yylineno is used by the lexer, while cur_lineno is used by the parser. + */ +int cur_lineno; static int prev_prev_token = T_EOL; static int prev_token = T_EOL; @@ -34,9 +40,12 @@ static int text_size, text_asize; struct buffer { struct buffer *parent; YY_BUFFER_STATE state; + int yylineno; + const char *filename; + int source_lineno; }; -struct buffer *current_buf; +static struct buffer *current_buf; static int last_ts, first_ts; @@ -78,21 +87,19 @@ static void warn_ignored_character(char chr) { fprintf(stderr, "%s:%d:warning: ignoring unsupported character '%c'\n", - current_file->name, yylineno, chr); + cur_filename, yylineno, chr); } %} n [A-Za-z0-9_-] %% - int str = 0; - int ts, i; + char open_quote = 0; #.* /* ignore comment */ [ \t]* /* whitespaces */ \\\n /* escaped new line */ \n return T_EOL; -"allnoconfig_y" return T_ALLNOCONFIG_Y; "bool" return T_BOOL; "choice" return T_CHOICE; "comment" return T_COMMENT; @@ -100,12 +107,11 @@ n [A-Za-z0-9_-] "def_bool" return T_DEF_BOOL; "def_tristate" return T_DEF_TRISTATE; "default" return T_DEFAULT; -"defconfig_list" return T_DEFCONFIG_LIST; "depends" return T_DEPENDS; "endchoice" return T_ENDCHOICE; "endif" return T_ENDIF; "endmenu" return T_ENDMENU; -"help"|"---help---" return T_HELP; +"help" return T_HELP; "hex" return T_HEX; "if" return T_IF; "imply" return T_IMPLY; @@ -115,8 +121,6 @@ n [A-Za-z0-9_-] "menuconfig" return T_MENUCONFIG; "modules" return T_MODULES; "on" return T_ON; -"option" return T_OPTION; -"optional" return T_OPTIONAL; "prompt" return T_PROMPT; "range" return T_RANGE; "select" return T_SELECT; @@ -138,7 +142,7 @@ n [A-Za-z0-9_-] ":=" return T_COLON_EQUAL; "+=" return T_PLUS_EQUAL; \"|\' { - str = yytext[0]; + open_quote = yytext[0]; new_string(); BEGIN(STRING); } @@ -175,7 +179,7 @@ n [A-Za-z0-9_-] append_string(yytext + 1, yyleng - 1); } \'|\" { - if (str == yytext[0]) { + if (open_quote == yytext[0]) { BEGIN(INITIAL); yylval.string = text; return T_WORD_QUOTE; @@ -185,7 +189,7 @@ n [A-Za-z0-9_-] \n { fprintf(stderr, "%s:%d:warning: multi-line strings not supported\n", - zconf_curname(), zconf_lineno()); + cur_filename, cur_lineno); unput('\n'); BEGIN(INITIAL); yylval.string = text; @@ -200,6 +204,8 @@ n [A-Za-z0-9_-] <HELP>{ [ \t]+ { + int ts, i; + ts = 0; for (i = 0; i < yyleng; i++) { if (yytext[i] == '\t') @@ -249,9 +255,9 @@ n [A-Za-z0-9_-] if (prev_token != T_EOL && prev_token != T_HELPTEXT) fprintf(stderr, "%s:%d:warning: no new line at end of file\n", - current_file->name, yylineno); + cur_filename, yylineno); - if (current_file) { + if (current_buf) { zconf_endfile(); return T_EOL; } @@ -270,19 +276,17 @@ repeat: token = yylex1(); if (prev_token == T_EOL || prev_token == T_HELPTEXT) { - if (token == T_EOL) { + if (token == T_EOL) /* Do not pass unneeded T_EOL to the parser. */ goto repeat; - } else { + else /* - * For the parser, update file/lineno at the first token + * For the parser, update lineno at the first token * of each statement. Generally, \n is a statement * terminator in Kconfig, but it is not always true * because \n could be escaped by a backslash. */ - current_pos.file = current_file; - current_pos.lineno = yylineno; - } + cur_lineno = yylineno; } if (prev_prev_token == T_EOL && prev_token == T_WORD && @@ -305,8 +309,11 @@ static char *expand_token(const char *in, size_t n) new_string(); append_string(in, n); - /* get the whole line because we do not know the end of token. */ - while ((c = input()) != EOF) { + /* + * get the whole line because we do not know the end of token. + * input() returns 0 (not EOF!) when it reachs the end of file. + */ + while ((c = input()) != 0) { if (c == '\n') { unput(c); break; @@ -394,78 +401,60 @@ void zconf_initscan(const char *name) exit(1); } - current_buf = xmalloc(sizeof(*current_buf)); - memset(current_buf, 0, sizeof(*current_buf)); - - current_file = file_lookup(name); + cur_filename = file_lookup(name); yylineno = 1; } void zconf_nextfile(const char *name) { - struct file *iter; - struct file *file = file_lookup(name); struct buffer *buf = xmalloc(sizeof(*buf)); - memset(buf, 0, sizeof(*buf)); + bool recur_include = false; - current_buf->state = YY_CURRENT_BUFFER; - yyin = zconf_fopen(file->name); + buf->state = YY_CURRENT_BUFFER; + buf->yylineno = yylineno; + buf->filename = cur_filename; + buf->source_lineno = cur_lineno; + buf->parent = current_buf; + current_buf = buf; + yyin = zconf_fopen(name); if (!yyin) { fprintf(stderr, "%s:%d: can't open file \"%s\"\n", - zconf_curname(), zconf_lineno(), file->name); + cur_filename, cur_lineno, name); exit(1); } yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE)); - buf->parent = current_buf; - current_buf = buf; - current_file->lineno = yylineno; - file->parent = current_file; - - for (iter = current_file; iter; iter = iter->parent) { - if (!strcmp(iter->name, file->name)) { - fprintf(stderr, - "Recursive inclusion detected.\n" - "Inclusion path:\n" - " current file : %s\n", file->name); - iter = file; - do { - iter = iter->parent; - fprintf(stderr, " included from: %s:%d\n", - iter->name, iter->lineno - 1); - } while (strcmp(iter->name, file->name)); - exit(1); - } + for (buf = current_buf; buf; buf = buf->parent) { + if (!strcmp(buf->filename, name)) + recur_include = true; } - yylineno = 1; - current_file = file; -} - -static void zconf_endfile(void) -{ - struct buffer *parent; - - current_file = current_file->parent; - if (current_file) - yylineno = current_file->lineno; + if (recur_include) { + fprintf(stderr, + "Recursive inclusion detected.\n" + "Inclusion path:\n" + " current file : %s\n", name); - parent = current_buf->parent; - if (parent) { - fclose(yyin); - yy_delete_buffer(YY_CURRENT_BUFFER); - yy_switch_to_buffer(parent->state); + for (buf = current_buf; buf; buf = buf->parent) + fprintf(stderr, " included from: %s:%d\n", + buf->filename, buf->source_lineno); + exit(1); } - free(current_buf); - current_buf = parent; -} -int zconf_lineno(void) -{ - return current_pos.lineno; + yylineno = 1; + cur_filename = file_lookup(name); } -const char *zconf_curname(void) +static void zconf_endfile(void) { - return current_pos.file ? current_pos.file->name : "<none>"; + struct buffer *tmp; + + fclose(yyin); + yy_delete_buffer(YY_CURRENT_BUFFER); + yy_switch_to_buffer(current_buf->state); + yylineno = current_buf->yylineno; + cur_filename = current_buf->filename; + tmp = current_buf; + current_buf = current_buf->parent; + free(tmp); } diff --git a/scripts/kconfig/list.h b/scripts/kconfig/list.h deleted file mode 100644 index 45cb237ab7ef..000000000000 --- a/scripts/kconfig/list.h +++ /dev/null @@ -1,132 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef LIST_H -#define LIST_H - -/* - * Copied from include/linux/... - */ - -#undef offsetof -#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) - -/** - * container_of - cast a member of a structure out to the containing structure - * @ptr: the pointer to the member. - * @type: the type of the container struct this is embedded in. - * @member: the name of the member within the struct. - * - */ -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) - - -struct list_head { - struct list_head *next, *prev; -}; - - -#define LIST_HEAD_INIT(name) { &(name), &(name) } - -#define LIST_HEAD(name) \ - struct list_head name = LIST_HEAD_INIT(name) - -/** - * list_entry - get the struct for this entry - * @ptr: the &struct list_head pointer. - * @type: the type of the struct this is embedded in. - * @member: the name of the list_head within the struct. - */ -#define list_entry(ptr, type, member) \ - container_of(ptr, type, member) - -/** - * list_for_each_entry - iterate over list of given type - * @pos: the type * to use as a loop cursor. - * @head: the head for your list. - * @member: the name of the list_head within the struct. - */ -#define list_for_each_entry(pos, head, member) \ - for (pos = list_entry((head)->next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = list_entry(pos->member.next, typeof(*pos), member)) - -/** - * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry - * @pos: the type * to use as a loop cursor. - * @n: another type * to use as temporary storage - * @head: the head for your list. - * @member: the name of the list_head within the struct. - */ -#define list_for_each_entry_safe(pos, n, head, member) \ - for (pos = list_entry((head)->next, typeof(*pos), member), \ - n = list_entry(pos->member.next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = n, n = list_entry(n->member.next, typeof(*n), member)) - -/** - * list_empty - tests whether a list is empty - * @head: the list to test. - */ -static inline int list_empty(const struct list_head *head) -{ - return head->next == head; -} - -/* - * Insert a new entry between two known consecutive entries. - * - * This is only for internal list manipulation where we know - * the prev/next entries already! - */ -static inline void __list_add(struct list_head *_new, - struct list_head *prev, - struct list_head *next) -{ - next->prev = _new; - _new->next = next; - _new->prev = prev; - prev->next = _new; -} - -/** - * list_add_tail - add a new entry - * @new: new entry to be added - * @head: list head to add it before - * - * Insert a new entry before the specified head. - * This is useful for implementing queues. - */ -static inline void list_add_tail(struct list_head *_new, struct list_head *head) -{ - __list_add(_new, head->prev, head); -} - -/* - * Delete a list entry by making the prev/next entries - * point to each other. - * - * This is only for internal list manipulation where we know - * the prev/next entries already! - */ -static inline void __list_del(struct list_head *prev, struct list_head *next) -{ - next->prev = prev; - prev->next = next; -} - -#define LIST_POISON1 ((void *) 0x00100100) -#define LIST_POISON2 ((void *) 0x00200200) -/** - * list_del - deletes entry from list. - * @entry: the element to delete from the list. - * Note: list_empty() on entry does not return true after this, the entry is - * in an undefined state. - */ -static inline void list_del(struct list_head *entry) -{ - __list_del(entry->prev, entry->next); - entry->next = (struct list_head*)LIST_POISON1; - entry->prev = (struct list_head*)LIST_POISON2; -} -#endif diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index d4ca8297364f..b8ebc3094a23 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -6,6 +6,10 @@ #ifndef LKC_H #define LKC_H +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> + #include "expr.h" #ifdef __cplusplus @@ -16,10 +20,6 @@ extern "C" { #define SRCTREE "srctree" -#ifndef PACKAGE -#define PACKAGE "linux" -#endif - #ifndef CONFIG_ #define CONFIG_ "CONFIG_" #endif @@ -30,32 +30,16 @@ static inline const char *CONFIG_prefix(void) #undef CONFIG_ #define CONFIG_ CONFIG_prefix() -enum conf_def_mode { - def_default, - def_yes, - def_mod, - def_y2m, - def_m2y, - def_no, - def_random -}; - extern int yylineno; void zconfdump(FILE *out); void zconf_starthelp(void); FILE *zconf_fopen(const char *name); void zconf_initscan(const char *name); void zconf_nextfile(const char *name); -int zconf_lineno(void); -const char *zconf_curname(void); /* confdata.c */ +extern struct gstr autoconf_cmd; const char *conf_get_configname(void); -void sym_set_change_count(int count); -void sym_add_change_count(int count); -bool conf_set_all_new_symbols(enum conf_def_mode mode); -void conf_rewrite_mod_or_yes(enum conf_def_mode mode); -void set_all_choice_values(struct symbol *csym); /* confdata.c and expr.c */ static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out) @@ -66,30 +50,8 @@ static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out) fprintf(stderr, "Error in writing or end of file.\n"); } -/* menu.c */ -void _menu_init(void); -void menu_warn(struct menu *menu, const char *fmt, ...); -struct menu *menu_add_menu(void); -void menu_end_menu(void); -void menu_add_entry(struct symbol *sym); -void menu_add_dep(struct expr *dep); -void menu_add_visibility(struct expr *dep); -struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep); -void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep); -void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep); -void menu_add_option_modules(void); -void menu_add_option_defconfig_list(void); -void menu_add_option_allnoconfig_y(void); -void menu_finalize(struct menu *parent); -void menu_set_type(int type); - /* util.c */ -struct file *file_lookup(const char *name); -void *xmalloc(size_t size); -void *xcalloc(size_t nmemb, size_t size); -void *xrealloc(void *p, size_t size); -char *xstrdup(const char *s); -char *xstrndup(const char *s, size_t n); +const char *file_lookup(const char *name); /* lexer.l */ int yylex(void); @@ -107,48 +69,62 @@ struct gstr str_new(void); void str_free(struct gstr *gs); void str_append(struct gstr *gs, const char *s); void str_printf(struct gstr *gs, const char *fmt, ...); -const char *str_get(struct gstr *gs); +char *str_get(const struct gstr *gs); + +/* menu.c */ +struct menu *menu_next(struct menu *menu, struct menu *root); +#define menu_for_each_sub_entry(menu, root) \ + for (menu = menu_next(root, root); menu; menu = menu_next(menu, root)) +#define menu_for_each_entry(menu) \ + menu_for_each_sub_entry(menu, &rootmenu) +void _menu_init(void); +void menu_warn(const struct menu *menu, const char *fmt, ...); +struct menu *menu_add_menu(void); +void menu_end_menu(void); +void menu_add_entry(struct symbol *sym); +void menu_add_dep(struct expr *dep); +void menu_add_visibility(struct expr *dep); +struct property *menu_add_prompt(enum prop_type type, const char *prompt, + struct expr *dep); +void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep); +void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep); +void menu_finalize(void); +void menu_set_type(int type); + +extern struct menu rootmenu; + +bool menu_is_empty(struct menu *menu); +bool menu_is_visible(struct menu *menu); +bool menu_has_prompt(const struct menu *menu); +const char *menu_get_prompt(const struct menu *menu); +struct menu *menu_get_parent_menu(struct menu *menu); +int get_jump_key_char(void); +struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head); +void menu_get_ext_help(struct menu *menu, struct gstr *help); /* symbol.c */ void sym_clear_all_valid(void); -struct symbol *sym_choice_default(struct symbol *sym); +struct symbol *sym_choice_default(struct menu *choice); +struct symbol *sym_calc_choice(struct menu *choice); struct property *sym_get_range_prop(struct symbol *sym); const char *sym_get_string_default(struct symbol *sym); struct symbol *sym_check_deps(struct symbol *sym); -struct symbol *prop_get_symbol(struct property *prop); +struct symbol *prop_get_symbol(const struct property *prop); -static inline tristate sym_get_tristate_value(struct symbol *sym) +static inline tristate sym_get_tristate_value(const struct symbol *sym) { return sym->curr.tri; } - -static inline struct symbol *sym_get_choice_value(struct symbol *sym) -{ - return (struct symbol *)sym->curr.val; -} - -static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval) -{ - return sym_set_tristate_value(chval, yes); -} - -static inline bool sym_is_choice(struct symbol *sym) +static inline bool sym_is_choice(const struct symbol *sym) { - return sym->flags & SYMBOL_CHOICE ? true : false; + /* A choice is a symbol with no name */ + return sym->name == NULL; } -static inline bool sym_is_choice_value(struct symbol *sym) -{ - return sym->flags & SYMBOL_CHOICEVAL ? true : false; -} - -static inline bool sym_is_optional(struct symbol *sym) -{ - return sym->flags & SYMBOL_OPTIONAL ? true : false; -} +bool sym_is_choice_value(const struct symbol *sym); -static inline bool sym_has_value(struct symbol *sym) +static inline bool sym_has_value(const struct symbol *sym) { return sym->flags & SYMBOL_DEF_USER ? true : false; } diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h index f9ab98238aef..8914b4e8f2a8 100644 --- a/scripts/kconfig/lkc_proto.h +++ b/scripts/kconfig/lkc_proto.h @@ -1,4 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef LKC_PROTO_H +#define LKC_PROTO_H + #include <stdarg.h> /* confdata.c */ @@ -8,58 +11,38 @@ int conf_read_simple(const char *name, int); int conf_write_defconfig(const char *name); int conf_write(const char *name); int conf_write_autoconf(int overwrite); +void conf_set_changed(bool val); bool conf_get_changed(void); -void conf_set_changed_callback(void (*fn)(void)); +void conf_set_changed_callback(void (*fn)(bool)); void conf_set_message_callback(void (*fn)(const char *s)); - -/* menu.c */ -extern struct menu rootmenu; - -bool menu_is_empty(struct menu *menu); -bool menu_is_visible(struct menu *menu); -bool menu_has_prompt(struct menu *menu); -const char * menu_get_prompt(struct menu *menu); -struct menu * menu_get_root_menu(struct menu *menu); -struct menu * menu_get_parent_menu(struct menu *menu); -bool menu_has_help(struct menu *menu); -const char * menu_get_help(struct menu *menu); -struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head); -void menu_get_ext_help(struct menu *menu, struct gstr *help); +bool conf_errors(void); /* symbol.c */ -extern struct symbol * symbol_hash[SYMBOL_HASHSIZE]; - struct symbol * sym_lookup(const char *name, int flags); struct symbol * sym_find(const char *name); -const char * sym_escape_string_value(const char *in); +void print_symbol_for_listconfig(struct symbol *sym); struct symbol ** sym_re_search(const char *pattern); const char * sym_type_name(enum symbol_type type); void sym_calc_value(struct symbol *sym); -enum symbol_type sym_get_type(struct symbol *sym); -bool sym_tristate_within_range(struct symbol *sym,tristate tri); +bool sym_dep_errors(void); +enum symbol_type sym_get_type(const struct symbol *sym); +bool sym_tristate_within_range(const struct symbol *sym, tristate tri); bool sym_set_tristate_value(struct symbol *sym,tristate tri); +void choice_set_value(struct menu *choice, struct symbol *sym); tristate sym_toggle_tristate_value(struct symbol *sym); bool sym_string_valid(struct symbol *sym, const char *newval); bool sym_string_within_range(struct symbol *sym, const char *str); bool sym_set_string_value(struct symbol *sym, const char *newval); -bool sym_is_changeable(struct symbol *sym); -struct property * sym_get_choice_prop(struct symbol *sym); +bool sym_is_changeable(const struct symbol *sym); +struct menu *sym_get_prompt_menu(const struct symbol *sym); +struct menu *sym_get_choice_menu(const struct symbol *sym); const char * sym_get_string_value(struct symbol *sym); const char * prop_get_type_name(enum prop_type type); -/* preprocess.c */ -enum variable_flavor { - VAR_SIMPLE, - VAR_RECURSIVE, - VAR_APPEND, -}; -void env_write_dep(FILE *f, const char *auto_conf_name); -void variable_add(const char *name, const char *value, - enum variable_flavor flavor); -void variable_all_del(void); -char *expand_dollar(const char **str); -char *expand_one_token(const char **str); - /* expr.c */ -void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken); +void expr_print(const struct expr *e, + void (*fn)(void *, struct symbol *, const char *), + void *data, int prevtoken); + +#endif /* LKC_PROTO_H */ diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c index fd161cfff121..75493302fb85 100644 --- a/scripts/kconfig/lxdialog/checklist.c +++ b/scripts/kconfig/lxdialog/checklist.c @@ -119,7 +119,7 @@ int dialog_checklist(const char *title, const char *prompt, int height, } do_resize: - if (getmaxy(stdscr) < (height + CHECKLIST_HEIGTH_MIN)) + if (getmaxy(stdscr) < (height + CHECKLIST_HEIGHT_MIN)) return -ERRDISPLAYTOOSMALL; if (getmaxx(stdscr) < (width + CHECKLIST_WIDTH_MIN)) return -ERRDISPLAYTOOSMALL; @@ -188,9 +188,8 @@ do_resize: print_buttons(dialog, height, width, 0); - wnoutrefresh(dialog); - wnoutrefresh(list); - doupdate(); + wmove(list, choice, check_x + 1); + wrefresh(list); while (key != KEY_ESC) { key = wgetch(dialog); diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h index 68b565e3c495..f6c2ebe6d1f9 100644 --- a/scripts/kconfig/lxdialog/dialog.h +++ b/scripts/kconfig/lxdialog/dialog.h @@ -18,22 +18,6 @@ #endif #include <ncurses.h> -/* - * Colors in ncurses 1.9.9e do not work properly since foreground and - * background colors are OR'd rather than separately masked. This version - * of dialog was hacked to work with ncurses 1.9.9e, making it incompatible - * with standard curses. The simplest fix (to make this work with standard - * curses) uses the wbkgdset() function, not used in the original hack. - * Turn it off if we're building with 1.9.9e, since it just confuses things. - */ -#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE) -#define OLD_NCURSES 1 -#undef wbkgdset -#define wbkgdset(w,p) /*nothing */ -#else -#define OLD_NCURSES 0 -#endif - #define TR(params) _tracef params #define KEY_ESC 27 @@ -107,10 +91,6 @@ struct dialog_info { struct dialog_color button_label_active; struct dialog_color button_label_inactive; struct dialog_color inputbox; - struct dialog_color inputbox_border; - struct dialog_color searchbox; - struct dialog_color searchbox_title; - struct dialog_color searchbox_border; struct dialog_color position_indicator; struct dialog_color menubox; struct dialog_color menubox_border; @@ -182,17 +162,17 @@ int on_key_esc(WINDOW *win); int on_key_resize(void); /* minimum (re)size values */ -#define CHECKLIST_HEIGTH_MIN 6 /* For dialog_checklist() */ +#define CHECKLIST_HEIGHT_MIN 6 /* For dialog_checklist() */ #define CHECKLIST_WIDTH_MIN 6 -#define INPUTBOX_HEIGTH_MIN 2 /* For dialog_inputbox() */ +#define INPUTBOX_HEIGHT_MIN 2 /* For dialog_inputbox() */ #define INPUTBOX_WIDTH_MIN 2 -#define MENUBOX_HEIGTH_MIN 15 /* For dialog_menu() */ +#define MENUBOX_HEIGHT_MIN 15 /* For dialog_menu() */ #define MENUBOX_WIDTH_MIN 65 -#define TEXTBOX_HEIGTH_MIN 8 /* For dialog_textbox() */ +#define TEXTBOX_HEIGHT_MIN 8 /* For dialog_textbox() */ #define TEXTBOX_WIDTH_MIN 8 -#define YESNO_HEIGTH_MIN 4 /* For dialog_yesno() */ +#define YESNO_HEIGHT_MIN 4 /* For dialog_yesno() */ #define YESNO_WIDTH_MIN 4 -#define WINDOW_HEIGTH_MIN 19 /* For init_dialog() */ +#define WINDOW_HEIGHT_MIN 19 /* For init_dialog() */ #define WINDOW_WIDTH_MIN 80 int init_dialog(const char *backtitle); @@ -212,27 +192,12 @@ int first_alpha(const char *string, const char *exempt); int dialog_yesno(const char *title, const char *prompt, int height, int width); int dialog_msgbox(const char *title, const char *prompt, int height, int width, int pause); - - -typedef void (*update_text_fn)(char *buf, size_t start, size_t end, void - *_data); -int dialog_textbox(const char *title, char *tbuf, int initial_height, - int initial_width, int *keys, int *_vscroll, int *_hscroll, - update_text_fn update_text, void *data); +int dialog_textbox(const char *title, const char *tbuf, int initial_height, + int initial_width, int *_vscroll, int *_hscroll, + int (*extra_key_cb)(int, size_t, size_t, void *), void *data); int dialog_menu(const char *title, const char *prompt, const void *selected, int *s_scroll); int dialog_checklist(const char *title, const char *prompt, int height, int width, int list_height); int dialog_inputbox(const char *title, const char *prompt, int height, int width, const char *init); - -/* - * This is the base for fictitious keys, which activate - * the buttons. - * - * Mouse-generated keys are the following: - * -- the first 32 are used as numbers, in addition to '0'-'9' - * -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o') - * -- uppercase chars are used to invoke the button (M_EVENT + 'O') - */ -#define M_EVENT (KEY_MAX+1) diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c index 1dcfb288ee63..3c6e24b20f5b 100644 --- a/scripts/kconfig/lxdialog/inputbox.c +++ b/scripts/kconfig/lxdialog/inputbox.c @@ -43,7 +43,7 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width strcpy(instr, init); do_resize: - if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGTH_MIN)) + if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGHT_MIN)) return -ERRDISPLAYTOOSMALL; if (getmaxx(stdscr) <= (width - INPUTBOX_WIDTH_MIN)) return -ERRDISPLAYTOOSMALL; diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c index 58c2f8afe59b..6e6244df0c56 100644 --- a/scripts/kconfig/lxdialog/menubox.c +++ b/scripts/kconfig/lxdialog/menubox.c @@ -63,15 +63,7 @@ static void do_print_item(WINDOW * win, const char *item, int line_y, /* Clear 'residue' of last item */ wattrset(win, dlg.menubox.atr); wmove(win, line_y, 0); -#if OLD_NCURSES - { - int i; - for (i = 0; i < menu_width; i++) - waddch(win, ' '); - } -#else wclrtoeol(win); -#endif wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr); mvwaddstr(win, line_y, item_x, menu_item); if (hotkey) { @@ -180,7 +172,7 @@ int dialog_menu(const char *title, const char *prompt, do_resize: height = getmaxy(stdscr); width = getmaxx(stdscr); - if (height < MENUBOX_HEIGTH_MIN || width < MENUBOX_WIDTH_MIN) + if (height < MENUBOX_HEIGHT_MIN || width < MENUBOX_WIDTH_MIN) return -ERRDISPLAYTOOSMALL; height -= 4; diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c index 4e339b12664e..0abaf635978f 100644 --- a/scripts/kconfig/lxdialog/textbox.c +++ b/scripts/kconfig/lxdialog/textbox.c @@ -8,41 +8,149 @@ #include "dialog.h" -static void back_lines(int n); -static void print_page(WINDOW *win, int height, int width, update_text_fn - update_text, void *data); -static void print_line(WINDOW *win, int row, int width); -static char *get_line(void); -static void print_position(WINDOW * win); - static int hscroll; static int begin_reached, end_reached, page_length; -static char *buf; -static char *page; +static const char *buf, *page; +static size_t start, end; + +/* + * Go back 'n' lines in text. Called by dialog_textbox(). + * 'page' will be updated to point to the desired line in 'buf'. + */ +static void back_lines(int n) +{ + int i; + + begin_reached = 0; + /* Go back 'n' lines */ + for (i = 0; i < n; i++) { + if (*page == '\0') { + if (end_reached) { + end_reached = 0; + continue; + } + } + if (page == buf) { + begin_reached = 1; + return; + } + page--; + do { + if (page == buf) { + begin_reached = 1; + return; + } + page--; + } while (*page != '\n'); + page++; + } +} + +/* + * Return current line of text. Called by dialog_textbox() and print_line(). + * 'page' should point to start of current line before calling, and will be + * updated to point to start of next line. + */ +static char *get_line(void) +{ + int i = 0; + static char line[MAX_LEN + 1]; + + end_reached = 0; + while (*page != '\n') { + if (*page == '\0') { + end_reached = 1; + break; + } else if (i < MAX_LEN) + line[i++] = *(page++); + else { + /* Truncate lines longer than MAX_LEN characters */ + if (i == MAX_LEN) + line[i++] = '\0'; + page++; + } + } + if (i <= MAX_LEN) + line[i] = '\0'; + if (!end_reached) + page++; /* move past '\n' */ + + return line; +} + +/* + * Print a new line of text. + */ +static void print_line(WINDOW *win, int row, int width) +{ + char *line; + + line = get_line(); + line += MIN(strlen(line), hscroll); /* Scroll horizontally */ + wmove(win, row, 0); /* move cursor to correct line */ + waddch(win, ' '); + waddnstr(win, line, MIN(strlen(line), width - 2)); + + /* Clear 'residue' of previous line */ + wclrtoeol(win); +} + +/* + * Print a new page of text. + */ +static void print_page(WINDOW *win, int height, int width) +{ + int i, passed_end = 0; + + page_length = 0; + for (i = 0; i < height; i++) { + print_line(win, i, width); + if (!passed_end) + page_length++; + if (end_reached && !passed_end) + passed_end = 1; + } + wnoutrefresh(win); +} + +/* + * Print current position + */ +static void print_position(WINDOW *win) +{ + int percent; + + wattrset(win, dlg.position_indicator.atr); + wbkgdset(win, dlg.position_indicator.atr & A_COLOR); + percent = (page - buf) * 100 / strlen(buf); + wmove(win, getmaxy(win) - 3, getmaxx(win) - 9); + wprintw(win, "(%3d%%)", percent); +} /* * refresh window content */ static void refresh_text_box(WINDOW *dialog, WINDOW *box, int boxh, int boxw, - int cur_y, int cur_x, update_text_fn update_text, - void *data) + int cur_y, int cur_x) { - print_page(box, boxh, boxw, update_text, data); + start = page - buf; + + print_page(box, boxh, boxw); print_position(dialog); wmove(dialog, cur_y, cur_x); /* Restore cursor position */ wrefresh(dialog); -} + end = page - buf; +} /* * Display text from a file in a dialog box. * * keys is a null-terminated array - * update_text() may not add or remove any '\n' or '\0' in tbuf */ -int dialog_textbox(const char *title, char *tbuf, int initial_height, - int initial_width, int *keys, int *_vscroll, int *_hscroll, - update_text_fn update_text, void *data) +int dialog_textbox(const char *title, const char *tbuf, int initial_height, + int initial_width, int *_vscroll, int *_hscroll, + int (*extra_key_cb)(int, size_t, size_t, void *), void *data) { int i, x, y, cur_x, cur_y, key = 0; int height, width, boxh, boxw; @@ -67,7 +175,7 @@ int dialog_textbox(const char *title, char *tbuf, int initial_height, do_resize: getmaxyx(stdscr, height, width); - if (height < TEXTBOX_HEIGTH_MIN || width < TEXTBOX_WIDTH_MIN) + if (height < TEXTBOX_HEIGHT_MIN || width < TEXTBOX_WIDTH_MIN) return -ERRDISPLAYTOOSMALL; if (initial_height != 0) height = initial_height; @@ -122,8 +230,7 @@ do_resize: /* Print first page of text */ attr_clear(box, boxh, boxw, dlg.dialog.atr); - refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x, update_text, - data); + refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x); while (!done) { key = wgetch(dialog); @@ -142,8 +249,7 @@ do_resize: begin_reached = 1; page = buf; refresh_text_box(dialog, box, boxh, boxw, - cur_y, cur_x, update_text, - data); + cur_y, cur_x); } break; case 'G': /* Last page */ @@ -153,8 +259,7 @@ do_resize: /* point to last char in buf */ page = buf + strlen(buf); back_lines(boxh); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); + refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x); break; case 'K': /* Previous line */ case 'k': @@ -163,8 +268,7 @@ do_resize: break; back_lines(page_length + 1); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); + refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x); break; case 'B': /* Previous page */ case 'b': @@ -173,8 +277,7 @@ do_resize: if (begin_reached) break; back_lines(page_length + boxh); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); + refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x); break; case 'J': /* Next line */ case 'j': @@ -183,8 +286,7 @@ do_resize: break; back_lines(page_length - 1); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); + refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x); break; case KEY_NPAGE: /* Next page */ case ' ': @@ -193,8 +295,7 @@ do_resize: break; begin_reached = 0; - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); + refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x); break; case '0': /* Beginning of line */ case 'H': /* Scroll left */ @@ -209,8 +310,7 @@ do_resize: hscroll--; /* Reprint current page to scroll horizontally */ back_lines(page_length); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); + refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x); break; case 'L': /* Scroll right */ case 'l': @@ -220,8 +320,7 @@ do_resize: hscroll++; /* Reprint current page to scroll horizontally */ back_lines(page_length); - refresh_text_box(dialog, box, boxh, boxw, cur_y, - cur_x, update_text, data); + refresh_text_box(dialog, box, boxh, boxw, cur_y, cur_x); break; case KEY_ESC: if (on_key_esc(dialog) == KEY_ESC) @@ -234,11 +333,9 @@ do_resize: on_key_resize(); goto do_resize; default: - for (i = 0; keys[i]; i++) { - if (key == keys[i]) { - done = true; - break; - } + if (extra_key_cb && extra_key_cb(key, start, end, data)) { + done = true; + break; } } } @@ -259,137 +356,3 @@ do_resize: *_hscroll = hscroll; return key; } - -/* - * Go back 'n' lines in text. Called by dialog_textbox(). - * 'page' will be updated to point to the desired line in 'buf'. - */ -static void back_lines(int n) -{ - int i; - - begin_reached = 0; - /* Go back 'n' lines */ - for (i = 0; i < n; i++) { - if (*page == '\0') { - if (end_reached) { - end_reached = 0; - continue; - } - } - if (page == buf) { - begin_reached = 1; - return; - } - page--; - do { - if (page == buf) { - begin_reached = 1; - return; - } - page--; - } while (*page != '\n'); - page++; - } -} - -/* - * Print a new page of text. - */ -static void print_page(WINDOW *win, int height, int width, update_text_fn - update_text, void *data) -{ - int i, passed_end = 0; - - if (update_text) { - char *end; - - for (i = 0; i < height; i++) - get_line(); - end = page; - back_lines(height); - update_text(buf, page - buf, end - buf, data); - } - - page_length = 0; - for (i = 0; i < height; i++) { - print_line(win, i, width); - if (!passed_end) - page_length++; - if (end_reached && !passed_end) - passed_end = 1; - } - wnoutrefresh(win); -} - -/* - * Print a new line of text. - */ -static void print_line(WINDOW * win, int row, int width) -{ - char *line; - - line = get_line(); - line += MIN(strlen(line), hscroll); /* Scroll horizontally */ - wmove(win, row, 0); /* move cursor to correct line */ - waddch(win, ' '); - waddnstr(win, line, MIN(strlen(line), width - 2)); - - /* Clear 'residue' of previous line */ -#if OLD_NCURSES - { - int x = getcurx(win); - int i; - for (i = 0; i < width - x; i++) - waddch(win, ' '); - } -#else - wclrtoeol(win); -#endif -} - -/* - * Return current line of text. Called by dialog_textbox() and print_line(). - * 'page' should point to start of current line before calling, and will be - * updated to point to start of next line. - */ -static char *get_line(void) -{ - int i = 0; - static char line[MAX_LEN + 1]; - - end_reached = 0; - while (*page != '\n') { - if (*page == '\0') { - end_reached = 1; - break; - } else if (i < MAX_LEN) - line[i++] = *(page++); - else { - /* Truncate lines longer than MAX_LEN characters */ - if (i == MAX_LEN) - line[i++] = '\0'; - page++; - } - } - if (i <= MAX_LEN) - line[i] = '\0'; - if (!end_reached) - page++; /* move past '\n' */ - - return line; -} - -/* - * Print current position - */ -static void print_position(WINDOW * win) -{ - int percent; - - wattrset(win, dlg.position_indicator.atr); - wbkgdset(win, dlg.position_indicator.atr & A_COLOR); - percent = (page - buf) * 100 / strlen(buf); - wmove(win, getmaxy(win) - 3, getmaxx(win) - 9); - wprintw(win, "(%3d%%)", percent); -} diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c index 1b490d4af0d3..964139c87fcb 100644 --- a/scripts/kconfig/lxdialog/util.c +++ b/scripts/kconfig/lxdialog/util.c @@ -17,26 +17,13 @@ struct dialog_info dlg; static void set_mono_theme(void) { - dlg.screen.atr = A_NORMAL; - dlg.shadow.atr = A_NORMAL; - dlg.dialog.atr = A_NORMAL; dlg.title.atr = A_BOLD; - dlg.border.atr = A_NORMAL; dlg.button_active.atr = A_REVERSE; dlg.button_inactive.atr = A_DIM; dlg.button_key_active.atr = A_REVERSE; dlg.button_key_inactive.atr = A_BOLD; dlg.button_label_active.atr = A_REVERSE; - dlg.button_label_inactive.atr = A_NORMAL; - dlg.inputbox.atr = A_NORMAL; - dlg.inputbox_border.atr = A_NORMAL; - dlg.searchbox.atr = A_NORMAL; - dlg.searchbox_title.atr = A_BOLD; - dlg.searchbox_border.atr = A_NORMAL; dlg.position_indicator.atr = A_BOLD; - dlg.menubox.atr = A_NORMAL; - dlg.menubox_border.atr = A_NORMAL; - dlg.item.atr = A_NORMAL; dlg.item_selected.atr = A_REVERSE; dlg.tag.atr = A_BOLD; dlg.tag_selected.atr = A_REVERSE; @@ -69,10 +56,6 @@ static void set_classic_theme(void) DLG_COLOR(button_label_active, COLOR_YELLOW, COLOR_BLUE, true); DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_WHITE, true); DLG_COLOR(inputbox, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(inputbox_border, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(searchbox, COLOR_BLACK, COLOR_WHITE, false); - DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_WHITE, true); - DLG_COLOR(searchbox_border, COLOR_WHITE, COLOR_WHITE, true); DLG_COLOR(position_indicator, COLOR_YELLOW, COLOR_WHITE, true); DLG_COLOR(menubox, COLOR_BLACK, COLOR_WHITE, false); DLG_COLOR(menubox_border, COLOR_WHITE, COLOR_WHITE, true); @@ -101,14 +84,9 @@ static void set_blackbg_theme(void) DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_RED, true); DLG_COLOR(button_key_inactive, COLOR_RED, COLOR_BLACK, false); DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_RED, false); - DLG_COLOR(button_label_inactive, COLOR_BLACK, COLOR_BLACK, true); + DLG_COLOR(button_label_inactive, COLOR_WHITE, COLOR_BLACK, false); DLG_COLOR(inputbox, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(inputbox_border, COLOR_YELLOW, COLOR_BLACK, false); - - DLG_COLOR(searchbox, COLOR_YELLOW, COLOR_BLACK, false); - DLG_COLOR(searchbox_title, COLOR_YELLOW, COLOR_BLACK, true); - DLG_COLOR(searchbox_border, COLOR_BLACK, COLOR_BLACK, true); DLG_COLOR(position_indicator, COLOR_RED, COLOR_BLACK, false); @@ -136,7 +114,6 @@ static void set_bluetitle_theme(void) DLG_COLOR(title, COLOR_BLUE, COLOR_WHITE, true); DLG_COLOR(button_key_active, COLOR_YELLOW, COLOR_BLUE, true); DLG_COLOR(button_label_active, COLOR_WHITE, COLOR_BLUE, true); - DLG_COLOR(searchbox_title, COLOR_BLUE, COLOR_WHITE, true); DLG_COLOR(position_indicator, COLOR_BLUE, COLOR_WHITE, true); DLG_COLOR(tag, COLOR_BLUE, COLOR_WHITE, true); DLG_COLOR(tag_key, COLOR_BLUE, COLOR_WHITE, true); @@ -189,10 +166,6 @@ static void init_dialog_colors(void) init_one_color(&dlg.button_label_active); init_one_color(&dlg.button_label_inactive); init_one_color(&dlg.inputbox); - init_one_color(&dlg.inputbox_border); - init_one_color(&dlg.searchbox); - init_one_color(&dlg.searchbox_title); - init_one_color(&dlg.searchbox_border); init_one_color(&dlg.position_indicator); init_one_color(&dlg.menubox); init_one_color(&dlg.menubox_border); @@ -309,7 +282,7 @@ int init_dialog(const char *backtitle) getyx(stdscr, saved_y, saved_x); getmaxyx(stdscr, height, width); - if (height < WINDOW_HEIGTH_MIN || width < WINDOW_WIDTH_MIN) { + if (height < WINDOW_HEIGHT_MIN || width < WINDOW_WIDTH_MIN) { endwin(); return -ERRDISPLAYTOOSMALL; } @@ -363,7 +336,7 @@ void print_title(WINDOW *dialog, const char *title, int width) /* * Print a string of text in a window, automatically wrap around to the * next line if the string is too long to fit on one line. Newline - * characters '\n' are propperly processed. We start on a new line + * characters '\n' are properly processed. We start on a new line * if there is no room for at least 4 nonblanks following a double-space. */ void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x) @@ -541,7 +514,7 @@ int first_alpha(const char *string, const char *exempt) * lxdialog suggest <ESC> <ESC> which is correctly translated to two * times esc. But then we need to ignore the second esc to avoid stepping * out one menu too much. Filter away all escaped key sequences since - * keypad(FALSE) turn off ncurses support for escape sequences - and thats + * keypad(FALSE) turn off ncurses support for escape sequences - and that's * needed to make notimeout() do as expected. */ int on_key_esc(WINDOW *win) diff --git a/scripts/kconfig/lxdialog/yesno.c b/scripts/kconfig/lxdialog/yesno.c index bcaac9b7bab2..b57d25e1549f 100644 --- a/scripts/kconfig/lxdialog/yesno.c +++ b/scripts/kconfig/lxdialog/yesno.c @@ -32,7 +32,7 @@ int dialog_yesno(const char *title, const char *prompt, int height, int width) WINDOW *dialog; do_resize: - if (getmaxy(stdscr) < (height + YESNO_HEIGTH_MIN)) + if (getmaxy(stdscr) < (height + YESNO_HEIGHT_MIN)) return -ERRDISPLAYTOOSMALL; if (getmaxx(stdscr) < (width + YESNO_WIDTH_MIN)) return -ERRDISPLAYTOOSMALL; diff --git a/scripts/kconfig/mconf-cfg.sh b/scripts/kconfig/mconf-cfg.sh index aa68ec95620d..1bc304dc2f7d 100755 --- a/scripts/kconfig/mconf-cfg.sh +++ b/scripts/kconfig/mconf-cfg.sh @@ -1,19 +1,24 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 +set -eu + +cflags=$1 +libs=$2 + PKG="ncursesw" PKG2="ncurses" -if [ -n "$(command -v pkg-config)" ]; then - if pkg-config --exists $PKG; then - echo cflags=\"$(pkg-config --cflags $PKG)\" - echo libs=\"$(pkg-config --libs $PKG)\" +if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then + if ${HOSTPKG_CONFIG} --exists $PKG; then + ${HOSTPKG_CONFIG} --cflags ${PKG} > ${cflags} + ${HOSTPKG_CONFIG} --libs ${PKG} > ${libs} exit 0 fi - if pkg-config --exists $PKG2; then - echo cflags=\"$(pkg-config --cflags $PKG2)\" - echo libs=\"$(pkg-config --libs $PKG2)\" + if ${HOSTPKG_CONFIG} --exists ${PKG2}; then + ${HOSTPKG_CONFIG} --cflags ${PKG2} > ${cflags} + ${HOSTPKG_CONFIG} --libs ${PKG2} > ${libs} exit 0 fi fi @@ -22,20 +27,22 @@ fi # (Even if it is installed, some distributions such as openSUSE cannot # find ncurses by pkg-config.) if [ -f /usr/include/ncursesw/ncurses.h ]; then - echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncursesw\" - echo libs=\"-lncursesw\" + echo -D_GNU_SOURCE -I/usr/include/ncursesw > ${cflags} + echo -lncursesw > ${libs} exit 0 fi if [ -f /usr/include/ncurses/ncurses.h ]; then - echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncurses\" - echo libs=\"-lncurses\" + echo -D_GNU_SOURCE -I/usr/include/ncurses > ${cflags} + echo -lncurses > ${libs} exit 0 fi -if [ -f /usr/include/ncurses.h ]; then - echo cflags=\"-D_GNU_SOURCE\" - echo libs=\"-lncurses\" +# As a final fallback before giving up, check if $HOSTCC knows of a default +# ncurses installation (e.g. from a vendor-specific sysroot). +if echo '#include <ncurses.h>' | ${HOSTCC} -E - >/dev/null 2>&1; then + echo -D_GNU_SOURCE > ${cflags} + echo -lncurses > ${libs} exit 0 fi @@ -44,7 +51,7 @@ echo >&2 "* Unable to find the ncurses package." echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev" echo >&2 "* depending on your distribution)." echo >&2 "*" -echo >&2 "* You may also need to install pkg-config to find the" +echo >&2 "* You may also need to install ${HOSTPKG_CONFIG} to find the" echo >&2 "* ncurses installed in a non-default location." echo >&2 "*" exit 1 diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index 4063dbc1b927..84ea9215c0a7 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -19,8 +19,11 @@ #include <signal.h> #include <unistd.h> +#include <list.h> +#include <xalloc.h> #include "lkc.h" #include "lxdialog/dialog.h" +#include "mnconf-common.h" static const char mconf_readme[] = "Overview\n" @@ -159,6 +162,12 @@ static const char mconf_readme[] = "(especially with a larger number of unrolled categories) than the\n" "default mode.\n" "\n" + +"Search\n" +"-------\n" +"Pressing the forward-slash (/) anywhere brings up a search dialog box.\n" +"\n" + "Different color themes available\n" "--------------------------------\n" "It is possible to select different color themes using the variable\n" @@ -241,7 +250,7 @@ search_help[] = " -> PCI support (PCI [=y])\n" "(1) -> PCI access mode (<choice> [=y])\n" " Defined at drivers/pci/Kconfig:47\n" - " Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" + " Depends on: X86_LOCAL_APIC && X86_IO_APIC\n" " Selects: LIBCRC32\n" " Selected by: BAR [=n]\n" "-----------------------------------------------------------------\n" @@ -282,32 +291,17 @@ static int save_and_exit; static int silent; static void conf(struct menu *menu, struct menu *active_menu); -static void conf_choice(struct menu *menu); -static void conf_string(struct menu *menu); -static void conf_load(void); -static void conf_save(void); -static int show_textbox_ext(const char *title, char *text, int r, int c, - int *keys, int *vscroll, int *hscroll, - update_text_fn update_text, void *data); -static void show_textbox(const char *title, const char *text, int r, int c); -static void show_helptext(const char *title, const char *text); -static void show_help(struct menu *menu); static char filename[PATH_MAX+1]; static void set_config_filename(const char *config_filename) { static char menu_backtitle[PATH_MAX+128]; - int size; - size = snprintf(menu_backtitle, sizeof(menu_backtitle), - "%s - %s", config_filename, rootmenu.prompt->text); - if (size >= sizeof(menu_backtitle)) - menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; + snprintf(menu_backtitle, sizeof(menu_backtitle), "%s - %s", + config_filename, rootmenu.prompt->text); set_dialog_backtitle(menu_backtitle); - size = snprintf(filename, sizeof(filename), "%s", config_filename); - if (size >= sizeof(filename)) - filename[sizeof(filename)-1] = '\0'; + snprintf(filename, sizeof(filename), "%s", config_filename); } struct subtitle_part { @@ -355,37 +349,35 @@ static void reset_subtitle(void) set_dialog_subtitles(subtitles); } -struct search_data { - struct list_head *head; - struct menu **targets; - int *keys; -}; +static int show_textbox_ext(const char *title, const char *text, int r, int c, + int *vscroll, int *hscroll, + int (*extra_key_cb)(int, size_t, size_t, void *), + void *data) +{ + dialog_clear(); + return dialog_textbox(title, text, r, c, vscroll, hscroll, + extra_key_cb, data); +} -static void update_text(char *buf, size_t start, size_t end, void *_data) +static void show_textbox(const char *title, const char *text, int r, int c) { - struct search_data *data = _data; - struct jump_key *pos; - int k = 0; + show_textbox_ext(title, text, r, c, NULL, NULL, NULL, NULL); +} - list_for_each_entry(pos, data->head, entries) { - if (pos->offset >= start && pos->offset < end) { - char header[4]; +static void show_helptext(const char *title, const char *text) +{ + show_textbox(title, text, 0, 0); +} - if (k < JUMP_NB) { - int key = '0' + (pos->index % JUMP_NB) + 1; +static void show_help(struct menu *menu) +{ + struct gstr help = str_new(); - sprintf(header, "(%c)", key); - data->keys[k] = key; - data->targets[k] = pos->target; - k++; - } else { - sprintf(header, " "); - } + help.max_width = getmaxx(stdscr) - 10; + menu_get_ext_help(menu, &help); - memcpy(buf + pos->offset, header, sizeof(header) - 1); - } - } - data->keys[k] = 0; + show_helptext(menu_get_prompt(menu), str_get(&help)); + str_free(&help); } static void search_conf(void) @@ -432,27 +424,23 @@ again: sym_arr = sym_re_search(dialog_input); do { LIST_HEAD(head); - struct menu *targets[JUMP_NB]; - int keys[JUMP_NB + 1], i; struct search_data data = { .head = &head, - .targets = targets, - .keys = keys, }; struct jump_key *pos, *tmp; + jump_key_char = 0; res = get_relations_str(sym_arr, &head); set_subtitle(); - dres = show_textbox_ext("Search Results", (char *) - str_get(&res), 0, 0, keys, &vscroll, - &hscroll, &update_text, (void *) - &data); + dres = show_textbox_ext("Search Results", str_get(&res), 0, 0, + &vscroll, &hscroll, + handle_search_keys, &data); again = false; - for (i = 0; i < JUMP_NB && keys[i]; i++) - if (dres == keys[i]) { - conf(targets[i]->parent, targets[i]); - again = true; - } + if (dres >= '1' && dres <= '9') { + assert(data.target != NULL); + conf(data.target->parent, data.target); + again = true; + } str_free(&res); list_for_each_entry_safe(pos, tmp, &head, entries) free(pos); @@ -527,7 +515,7 @@ static void build_conf(struct menu *menu) type = sym_get_type(sym); if (sym_is_choice(sym)) { - struct symbol *def_sym = sym_get_choice_value(sym); + struct symbol *def_sym = sym_calc_choice(menu); struct menu *def_menu = NULL; child_count++; @@ -536,42 +524,14 @@ static void build_conf(struct menu *menu) def_menu = child; } - val = sym_get_tristate_value(sym); - if (sym_is_changeable(sym)) { - switch (type) { - case S_BOOLEAN: - item_make("[%c]", val == no ? ' ' : '*'); - break; - case S_TRISTATE: - switch (val) { - case yes: ch = '*'; break; - case mod: ch = 'M'; break; - default: ch = ' '; break; - } - item_make("<%c>", ch); - break; - } - item_set_tag('t'); - item_set_data(menu); - } else { - item_make(" "); - item_set_tag(def_menu ? 't' : ':'); - item_set_data(menu); - } + item_make(" "); + item_set_tag(def_menu ? 't' : ':'); + item_set_data(menu); item_add_str("%*c%s", indent + 1, ' ', menu_get_prompt(menu)); - if (val == yes) { - if (def_menu) { - item_add_str(" (%s)", menu_get_prompt(def_menu)); - item_add_str(" --->"); - if (def_menu->list) { - indent += 2; - build_conf(def_menu); - indent -= 2; - } - } - return; - } + if (def_menu) + item_add_str(" (%s) --->", menu_get_prompt(def_menu)); + return; } else { if (menu == current_menu) { item_make("---%*c%s", indent + 1, ' ', menu_get_prompt(menu)); @@ -581,49 +541,43 @@ static void build_conf(struct menu *menu) } child_count++; val = sym_get_tristate_value(sym); - if (sym_is_choice_value(sym) && val == yes) { - item_make(" "); - item_set_tag(':'); + switch (type) { + case S_BOOLEAN: + if (sym_is_changeable(sym)) + item_make("[%c]", val == no ? ' ' : '*'); + else + item_make("-%c-", val == no ? ' ' : '*'); + item_set_tag('t'); item_set_data(menu); - } else { - switch (type) { - case S_BOOLEAN: - if (sym_is_changeable(sym)) - item_make("[%c]", val == no ? ' ' : '*'); - else - item_make("-%c-", val == no ? ' ' : '*'); - item_set_tag('t'); - item_set_data(menu); - break; - case S_TRISTATE: - switch (val) { - case yes: ch = '*'; break; - case mod: ch = 'M'; break; - default: ch = ' '; break; - } - if (sym_is_changeable(sym)) { - if (sym->rev_dep.tri == mod) - item_make("{%c}", ch); - else - item_make("<%c>", ch); - } else - item_make("-%c-", ch); - item_set_tag('t'); - item_set_data(menu); - break; - default: - tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */ - item_make("(%s)", sym_get_string_value(sym)); - tmp = indent - tmp + 4; - if (tmp < 0) - tmp = 0; - item_add_str("%*c%s%s", tmp, ' ', menu_get_prompt(menu), - (sym_has_value(sym) || !sym_is_changeable(sym)) ? - "" : " (NEW)"); - item_set_tag('s'); - item_set_data(menu); - goto conf_childs; + break; + case S_TRISTATE: + switch (val) { + case yes: ch = '*'; break; + case mod: ch = 'M'; break; + default: ch = ' '; break; } + if (sym_is_changeable(sym)) { + if (sym->rev_dep.tri == mod) + item_make("{%c}", ch); + else + item_make("<%c>", ch); + } else + item_make("-%c-", ch); + item_set_tag('t'); + item_set_data(menu); + break; + default: + tmp = 2 + strlen(sym_get_string_value(sym)); /* () = 2 */ + item_make("(%s)", sym_get_string_value(sym)); + tmp = indent - tmp + 4; + if (tmp < 0) + tmp = 0; + item_add_str("%*c%s%s", tmp, ' ', menu_get_prompt(menu), + (sym_has_value(sym) || !sym_is_changeable(sym)) ? + "" : " (NEW)"); + item_set_tag('s'); + item_set_data(menu); + goto conf_childs; } item_add_str("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu), (sym_has_value(sym) || !sym_is_changeable(sym)) ? @@ -641,165 +595,13 @@ conf_childs: indent -= doint; } -static void conf(struct menu *menu, struct menu *active_menu) -{ - struct menu *submenu; - const char *prompt = menu_get_prompt(menu); - struct subtitle_part stpart; - struct symbol *sym; - int res; - int s_scroll = 0; - - if (menu != &rootmenu) - stpart.text = menu_get_prompt(menu); - else - stpart.text = NULL; - list_add_tail(&stpart.entries, &trail); - - while (1) { - item_reset(); - current_menu = menu; - build_conf(menu); - if (!child_count) - break; - set_subtitle(); - dialog_clear(); - res = dialog_menu(prompt ? prompt : "Main Menu", - menu_instructions, - active_menu, &s_scroll); - if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL) - break; - if (item_count() != 0) { - if (!item_activate_selected()) - continue; - if (!item_tag()) - continue; - } - submenu = item_data(); - active_menu = item_data(); - if (submenu) - sym = submenu->sym; - else - sym = NULL; - - switch (res) { - case 0: - switch (item_tag()) { - case 'm': - if (single_menu_mode) - submenu->data = (void *) (long) !submenu->data; - else - conf(submenu, NULL); - break; - case 't': - if (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes) - conf_choice(submenu); - else if (submenu->prompt->type == P_MENU) - conf(submenu, NULL); - break; - case 's': - conf_string(submenu); - break; - } - break; - case 2: - if (sym) - show_help(submenu); - else { - reset_subtitle(); - show_helptext("README", mconf_readme); - } - break; - case 3: - reset_subtitle(); - conf_save(); - break; - case 4: - reset_subtitle(); - conf_load(); - break; - case 5: - if (item_is_tag('t')) { - if (sym_set_tristate_value(sym, yes)) - break; - if (sym_set_tristate_value(sym, mod)) - show_textbox(NULL, setmod_text, 6, 74); - } - break; - case 6: - if (item_is_tag('t')) - sym_set_tristate_value(sym, no); - break; - case 7: - if (item_is_tag('t')) - sym_set_tristate_value(sym, mod); - break; - case 8: - if (item_is_tag('t')) - sym_toggle_tristate_value(sym); - else if (item_is_tag('m')) - conf(submenu, NULL); - break; - case 9: - search_conf(); - break; - case 10: - show_all_options = !show_all_options; - break; - } - } - - list_del(trail.prev); -} - -static int show_textbox_ext(const char *title, char *text, int r, int c, int - *keys, int *vscroll, int *hscroll, update_text_fn - update_text, void *data) -{ - dialog_clear(); - return dialog_textbox(title, text, r, c, keys, vscroll, hscroll, - update_text, data); -} - -static void show_textbox(const char *title, const char *text, int r, int c) -{ - show_textbox_ext(title, (char *) text, r, c, (int []) {0}, NULL, NULL, - NULL, NULL); -} - -static void show_helptext(const char *title, const char *text) -{ - show_textbox(title, text, 0, 0); -} - -static void conf_message_callback(const char *s) -{ - if (save_and_exit) { - if (!silent) - printf("%s", s); - } else { - show_textbox(NULL, s, 6, 60); - } -} - -static void show_help(struct menu *menu) -{ - struct gstr help = str_new(); - - help.max_width = getmaxx(stdscr) - 10; - menu_get_ext_help(menu, &help); - - show_helptext(menu_get_prompt(menu), str_get(&help)); - str_free(&help); -} - static void conf_choice(struct menu *menu) { const char *prompt = menu_get_prompt(menu); struct menu *child; struct symbol *active; - active = sym_get_choice_value(menu->sym); + active = sym_calc_choice(menu); while (1) { int res; int selected; @@ -818,15 +620,15 @@ static void conf_choice(struct menu *menu) item_set_data(child); if (child->sym == active) item_set_selected(1); - if (child->sym == sym_get_choice_value(menu->sym)) + if (child->sym == sym_calc_choice(menu)) item_set_tag('X'); } dialog_clear(); res = dialog_checklist(prompt ? prompt : "Main Menu", radiolist_instructions, - MENUBOX_HEIGTH_MIN, + MENUBOX_HEIGHT_MIN, MENUBOX_WIDTH_MIN, - CHECKLIST_HEIGTH_MIN); + CHECKLIST_HEIGHT_MIN); selected = item_activate_selected(); switch (res) { case 0: @@ -835,7 +637,7 @@ static void conf_choice(struct menu *menu) if (!child->sym) break; - sym_set_tristate_value(child->sym, yes); + choice_set_value(menu, child->sym); } return; case 1: @@ -908,7 +710,7 @@ static void conf_load(void) return; if (!conf_read(dialog_input_result)) { set_config_filename(dialog_input_result); - sym_set_change_count(1); + conf_set_changed(true); return; } show_textbox(NULL, "File does not exist!", 5, 38); @@ -948,6 +750,127 @@ static void conf_save(void) } } +static void conf(struct menu *menu, struct menu *active_menu) +{ + struct menu *submenu; + const char *prompt = menu_get_prompt(menu); + struct subtitle_part stpart; + struct symbol *sym; + int res; + int s_scroll = 0; + + if (menu != &rootmenu) + stpart.text = menu_get_prompt(menu); + else + stpart.text = NULL; + list_add_tail(&stpart.entries, &trail); + + while (1) { + item_reset(); + current_menu = menu; + build_conf(menu); + if (!child_count) + break; + set_subtitle(); + dialog_clear(); + res = dialog_menu(prompt ? prompt : "Main Menu", + menu_instructions, + active_menu, &s_scroll); + if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL) + break; + if (item_count() != 0) { + if (!item_activate_selected()) + continue; + if (!item_tag()) + continue; + } + submenu = item_data(); + active_menu = item_data(); + if (submenu) + sym = submenu->sym; + else + sym = NULL; + + switch (res) { + case 0: + switch (item_tag()) { + case 'm': + if (single_menu_mode) + submenu->data = (void *) (long) !submenu->data; + else + conf(submenu, NULL); + break; + case 't': + if (sym_is_choice(sym)) + conf_choice(submenu); + else if (submenu->prompt->type == P_MENU) + conf(submenu, NULL); + break; + case 's': + conf_string(submenu); + break; + } + break; + case 2: + if (sym) + show_help(submenu); + else { + reset_subtitle(); + show_helptext("README", mconf_readme); + } + break; + case 3: + reset_subtitle(); + conf_save(); + break; + case 4: + reset_subtitle(); + conf_load(); + break; + case 5: + if (item_is_tag('t')) { + if (sym_set_tristate_value(sym, yes)) + break; + if (sym_set_tristate_value(sym, mod)) + show_textbox(NULL, setmod_text, 6, 74); + } + break; + case 6: + if (item_is_tag('t')) + sym_set_tristate_value(sym, no); + break; + case 7: + if (item_is_tag('t')) + sym_set_tristate_value(sym, mod); + break; + case 8: + if (item_is_tag('t')) + sym_toggle_tristate_value(sym); + else if (item_is_tag('m')) + conf(submenu, NULL); + break; + case 9: + search_conf(); + break; + case 10: + show_all_options = !show_all_options; + break; + } + } + + list_del(trail.prev); +} + +static void conf_message_callback(const char *s) +{ + if (save_and_exit) { + if (!silent) + printf("%s", s); + } else { + show_textbox(NULL, s, 6, 60); + } +} + static int handle_exit(void) { int res; diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index a5fbd6ccc006..6587ac86d0d5 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -8,31 +8,52 @@ #include <stdlib.h> #include <string.h> +#include <list.h> +#include <xalloc.h> #include "lkc.h" +#include "internal.h" static const char nohelp_text[] = "There is no help available for this option."; struct menu rootmenu; static struct menu **last_entry_ptr; -struct file *file_list; -struct file *current_file; +/** + * menu_next - return the next menu entry with depth-first traversal + * @menu: pointer to the current menu + * @root: root of the sub-tree to traverse. If NULL is given, the traveral + * continues until it reaches the end of the entire menu tree. + * return: the menu to visit next, or NULL when it reaches the end. + */ +struct menu *menu_next(struct menu *menu, struct menu *root) +{ + if (menu->list) + return menu->list; + + while (menu != root && !menu->next) + menu = menu->parent; -void menu_warn(struct menu *menu, const char *fmt, ...) + if (menu == root) + return NULL; + + return menu->next; +} + +void menu_warn(const struct menu *menu, const char *fmt, ...) { va_list ap; va_start(ap, fmt); - fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno); + fprintf(stderr, "%s:%d:warning: ", menu->filename, menu->lineno); vfprintf(stderr, fmt, ap); fprintf(stderr, "\n"); va_end(ap); } -static void prop_warn(struct property *prop, const char *fmt, ...) +static void prop_warn(const struct property *prop, const char *fmt, ...) { va_list ap; va_start(ap, fmt); - fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno); + fprintf(stderr, "%s:%d:warning: ", prop->filename, prop->lineno); vfprintf(stderr, fmt, ap); fprintf(stderr, "\n"); va_end(ap); @@ -52,14 +73,14 @@ void menu_add_entry(struct symbol *sym) memset(menu, 0, sizeof(*menu)); menu->sym = sym; menu->parent = current_menu; - menu->file = current_file; - menu->lineno = zconf_lineno(); + menu->filename = cur_filename; + menu->lineno = cur_lineno; *last_entry_ptr = menu; last_entry_ptr = &menu->next; current_entry = menu; if (sym) - menu_add_symbol(P_SYMBOL, sym, NULL); + list_add_tail(&menu->link, &sym->menus); } struct menu *menu_add_menu(void) @@ -86,12 +107,13 @@ static struct expr *rewrite_m(struct expr *e) switch (e->type) { case E_NOT: - e->left.expr = rewrite_m(e->left.expr); + e = expr_alloc_one(E_NOT, rewrite_m(e->left.expr)); break; case E_OR: case E_AND: - e->left.expr = rewrite_m(e->left.expr); - e->right.expr = rewrite_m(e->right.expr); + e = expr_alloc_two(e->type, + rewrite_m(e->left.expr), + rewrite_m(e->right.expr)); break; case E_SYMBOL: /* change 'm' into 'm' && MODULES */ @@ -133,8 +155,8 @@ static struct property *menu_add_prop(enum prop_type type, struct expr *expr, prop = xmalloc(sizeof(*prop)); memset(prop, 0, sizeof(*prop)); prop->type = type; - prop->file = current_file; - prop->lineno = zconf_lineno(); + prop->filename = cur_filename; + prop->lineno = cur_lineno; prop->menu = current_entry; prop->expr = expr; prop->visible.expr = dep; @@ -153,7 +175,7 @@ static struct property *menu_add_prop(enum prop_type type, struct expr *expr, return prop; } -struct property *menu_add_prompt(enum prop_type type, char *prompt, +struct property *menu_add_prompt(enum prop_type type, const char *prompt, struct expr *dep) { struct property *prop = menu_add_prop(type, NULL, dep); @@ -171,21 +193,11 @@ struct property *menu_add_prompt(enum prop_type type, char *prompt, struct menu *menu = current_entry; while ((menu = menu->parent) != NULL) { - struct expr *dup_expr; if (!menu->visibility) continue; - /* - * Do not add a reference to the menu's visibility - * expression but use a copy of it. Otherwise the - * expression reduction functions will modify - * expressions that have multiple references which - * can cause unwanted side effects. - */ - dup_expr = expr_copy(menu->visibility); - prop->visible.expr = expr_alloc_and(prop->visible.expr, - dup_expr); + menu->visibility); } } @@ -211,28 +223,6 @@ void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep) menu_add_prop(type, expr_alloc_symbol(sym), dep); } -void menu_add_option_modules(void) -{ - if (modules_sym) - zconf_error("symbol '%s' redefines option 'modules' already defined by symbol '%s'", - current_entry->sym->name, modules_sym->name); - modules_sym = current_entry->sym; -} - -void menu_add_option_defconfig_list(void) -{ - if (!sym_defconfig_list) - sym_defconfig_list = current_entry->sym; - else if (sym_defconfig_list != current_entry->sym) - zconf_error("trying to redefine defconfig symbol"); - sym_defconfig_list->flags |= SYMBOL_NO_WRITE; -} - -void menu_add_option_allnoconfig_y(void) -{ - current_entry->sym->flags |= SYMBOL_ALLNOCONFIG_Y; -} - static int menu_validate_number(struct symbol *sym, struct symbol *sym2) { return sym2->type == S_INT || sym2->type == S_HEX || @@ -263,11 +253,9 @@ static void sym_check_prop(struct symbol *sym) sym->name); } if (sym_is_choice(sym)) { - struct property *choice_prop = - sym_get_choice_prop(sym2); + struct menu *choice = sym_get_choice_menu(sym2); - if (!choice_prop || - prop_get_symbol(choice_prop) != sym) + if (!choice || choice->sym != sym) prop_warn(prop, "choice default symbol '%s' is not contained in the choice", sym2->name); @@ -303,12 +291,12 @@ static void sym_check_prop(struct symbol *sym) } } -void menu_finalize(struct menu *parent) +static void _menu_finalize(struct menu *parent, bool inside_choice) { struct menu *menu, *last_menu; struct symbol *sym; struct property *prop; - struct expr *parentdep, *basedep, *dep, *dep2, **ep; + struct expr *basedep, *dep, *dep2; sym = parent->sym; if (parent->list) { @@ -317,36 +305,6 @@ void menu_finalize(struct menu *parent) * and propagate parent dependencies before moving on. */ - if (sym && sym_is_choice(sym)) { - if (sym->type == S_UNKNOWN) { - /* find the first choice value to find out choice type */ - current_entry = parent; - for (menu = parent->list; menu; menu = menu->next) { - if (menu->sym && menu->sym->type != S_UNKNOWN) { - menu_set_type(menu->sym->type); - break; - } - } - } - /* set the type of the remaining choice values */ - for (menu = parent->list; menu; menu = menu->next) { - current_entry = menu; - if (menu->sym && menu->sym->type == S_UNKNOWN) - menu_set_type(sym->type); - } - - /* - * Use the choice itself as the parent dependency of - * the contained items. This turns the mode of the - * choice into an upper bound on the visibility of the - * choice value symbols. - */ - parentdep = expr_alloc_symbol(sym); - } else { - /* Menu node for 'menu', 'if' */ - parentdep = parent->dep; - } - /* For each child menu node... */ for (menu = parent->list; menu; menu = menu->next) { /* @@ -355,7 +313,7 @@ void menu_finalize(struct menu *parent) */ basedep = rewrite_m(menu->dep); basedep = expr_transform(basedep); - basedep = expr_alloc_and(expr_copy(parentdep), basedep); + basedep = expr_alloc_and(parent->dep, basedep); basedep = expr_eliminate_dups(basedep); menu->dep = basedep; @@ -399,10 +357,8 @@ void menu_finalize(struct menu *parent) */ dep = rewrite_m(prop->visible.expr); dep = expr_transform(dep); - dep = expr_alloc_and(expr_copy(basedep), dep); + dep = expr_alloc_and(basedep, dep); dep = expr_eliminate_dups(dep); - if (menu->sym && menu->sym->type != S_TRISTATE) - dep = expr_trans_bool(dep); prop->visible.expr = dep; /* @@ -412,25 +368,22 @@ void menu_finalize(struct menu *parent) if (prop->type == P_SELECT) { struct symbol *es = prop_get_symbol(prop); es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr, - expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep))); + expr_alloc_and(expr_alloc_symbol(menu->sym), dep)); } else if (prop->type == P_IMPLY) { struct symbol *es = prop_get_symbol(prop); es->implied.expr = expr_alloc_or(es->implied.expr, - expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep))); + expr_alloc_and(expr_alloc_symbol(menu->sym), dep)); } } } - if (sym && sym_is_choice(sym)) - expr_free(parentdep); - /* * Recursively process children in the same fashion before * moving on */ for (menu = parent->list; menu; menu = menu->next) - menu_finalize(menu); - } else if (sym) { + _menu_finalize(menu, sym && sym_is_choice(sym)); + } else if (!inside_choice && sym) { /* * Automatic submenu creation. If sym is a symbol and A, B, C, * ... are consecutive items (symbols, menus, ifs, etc.) that @@ -479,22 +432,18 @@ void menu_finalize(struct menu *parent) */ dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no); dep = expr_eliminate_dups(expr_transform(dep)); - dep2 = expr_copy(basedep); + dep2 = basedep; expr_eliminate_eq(&dep, &dep2); - expr_free(dep); if (!expr_is_yes(dep2)) { /* Not superset, quit */ - expr_free(dep2); break; } /* Superset, put in submenu */ - expr_free(dep2); next: - menu_finalize(menu); + _menu_finalize(menu, false); menu->parent = parent; last_menu = menu; } - expr_free(basedep); if (last_menu) { parent->list = parent->next; parent->next = last_menu->next; @@ -504,46 +453,6 @@ void menu_finalize(struct menu *parent) sym->dir_dep.expr = expr_alloc_or(sym->dir_dep.expr, parent->dep); } for (menu = parent->list; menu; menu = menu->next) { - if (sym && sym_is_choice(sym) && - menu->sym && !sym_is_choice_value(menu->sym)) { - current_entry = menu; - menu->sym->flags |= SYMBOL_CHOICEVAL; - if (!menu->prompt) - menu_warn(menu, "choice value must have a prompt"); - for (prop = menu->sym->prop; prop; prop = prop->next) { - if (prop->type == P_DEFAULT) - prop_warn(prop, "defaults for choice " - "values not supported"); - if (prop->menu == menu) - continue; - if (prop->type == P_PROMPT && - prop->menu->parent->sym != sym) - prop_warn(prop, "choice value used outside its choice group"); - } - /* Non-tristate choice values of tristate choices must - * depend on the choice being set to Y. The choice - * values' dependencies were propagated to their - * properties above, so the change here must be re- - * propagated. - */ - if (sym->type == S_TRISTATE && menu->sym->type != S_TRISTATE) { - basedep = expr_alloc_comp(E_EQUAL, sym, &symbol_yes); - menu->dep = expr_alloc_and(basedep, menu->dep); - for (prop = menu->sym->prop; prop; prop = prop->next) { - if (prop->menu != menu) - continue; - prop->visible.expr = expr_alloc_and(expr_copy(basedep), - prop->visible.expr); - } - } - menu_add_symbol(P_CHOICE, sym, NULL); - prop = sym_get_choice_prop(sym); - for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr) - ; - *ep = expr_alloc_one(E_LIST, NULL); - (*ep)->right.sym = menu->sym; - } - /* * This code serves two purposes: * @@ -588,31 +497,18 @@ void menu_finalize(struct menu *parent) if (sym->type == S_UNKNOWN) menu_warn(parent, "config symbol defined without type"); - if (sym_is_choice(sym) && !parent->prompt) - menu_warn(parent, "choice must have a prompt"); - /* Check properties connected to this symbol */ sym_check_prop(sym); sym->flags |= SYMBOL_WARNED; } +} - /* - * For non-optional choices, add a reverse dependency (corresponding to - * a select) of '<visibility> && m'. This prevents the user from - * setting the choice mode to 'n' when the choice is visible. - * - * This would also work for non-choice symbols, but only non-optional - * choices clear SYMBOL_OPTIONAL as of writing. Choices are implemented - * as a type of symbol. - */ - if (sym && !sym_is_optional(sym) && parent->prompt) { - sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr, - expr_alloc_and(parent->prompt->visible.expr, - expr_alloc_symbol(&symbol_mod))); - } +void menu_finalize(void) +{ + _menu_finalize(&rootmenu, false); } -bool menu_has_prompt(struct menu *menu) +bool menu_has_prompt(const struct menu *menu) { if (!menu->prompt) return false; @@ -662,18 +558,14 @@ bool menu_is_visible(struct menu *menu) if (!sym || sym_get_tristate_value(menu->sym) == no) return false; - for (child = menu->list; child; child = child->next) { - if (menu_is_visible(child)) { - if (sym) - sym->flags |= SYMBOL_DEF_USER; + for (child = menu->list; child; child = child->next) + if (menu_is_visible(child)) return true; - } - } return false; } -const char *menu_get_prompt(struct menu *menu) +const char *menu_get_prompt(const struct menu *menu) { if (menu->prompt) return menu->prompt->text; @@ -682,11 +574,6 @@ const char *menu_get_prompt(struct menu *menu) return NULL; } -struct menu *menu_get_root_menu(struct menu *menu) -{ - return &rootmenu; -} - struct menu *menu_get_parent_menu(struct menu *menu) { enum prop_type type; @@ -699,26 +586,14 @@ struct menu *menu_get_parent_menu(struct menu *menu) return menu; } -bool menu_has_help(struct menu *menu) -{ - return menu->help != NULL; -} - -const char *menu_get_help(struct menu *menu) -{ - if (menu->help) - return menu->help; - else - return ""; -} - -static void get_def_str(struct gstr *r, struct menu *menu) +static void get_def_str(struct gstr *r, const struct menu *menu) { str_printf(r, "Defined at %s:%d\n", - menu->file->name, menu->lineno); + menu->filename, menu->lineno); } -static void get_dep_str(struct gstr *r, struct expr *expr, const char *prefix) +static void get_dep_str(struct gstr *r, const struct expr *expr, + const char *prefix) { if (!expr_is_yes(expr)) { str_append(r, prefix); @@ -727,6 +602,11 @@ static void get_dep_str(struct gstr *r, struct expr *expr, const char *prefix) } } +int __attribute__((weak)) get_jump_key_char(void) +{ + return -1; +} + static void get_prompt_str(struct gstr *r, struct property *prop, struct list_head *head) { @@ -748,52 +628,41 @@ static void get_prompt_str(struct gstr *r, struct property *prop, if (!expr_eq(prop->menu->dep, prop->visible.expr)) get_dep_str(r, prop->visible.expr, " Visible if: "); - menu = prop->menu->parent; + menu = prop->menu; for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) { - bool accessible = menu_is_visible(menu); - submenu[i++] = menu; - if (location == NULL && accessible) + if (location == NULL && menu_is_visible(menu)) location = menu; } if (head && location) { jump = xmalloc(sizeof(struct jump_key)); + jump->target = location; + list_add_tail(&jump->entries, head); + } - if (menu_is_visible(prop->menu)) { - /* - * There is not enough room to put the hint at the - * beginning of the "Prompt" line. Put the hint on the - * last "Location" line even when it would belong on - * the former. - */ - jump->target = prop->menu; - } else - jump->target = location; + str_printf(r, " Location:\n"); + for (j = 0; --i >= 0; j++) { + int jk = -1; + int indent = 2 * j + 4; - if (list_empty(head)) - jump->index = 0; - else - jump->index = list_entry(head->prev, struct jump_key, - entries)->index + 1; + menu = submenu[i]; + if (jump && menu == location) { + jump->offset = strlen(r->s); + jk = get_jump_key_char(); + } - list_add_tail(&jump->entries, head); - } + if (jk >= 0) { + str_printf(r, "(%c)", jk); + indent -= 3; + } - if (i > 0) { - str_printf(r, " Location:\n"); - for (j = 4; --i >= 0; j += 2) { - menu = submenu[i]; - if (jump && menu == location) - jump->offset = strlen(r->s); - str_printf(r, "%*c-> %s", j, ' ', - menu_get_prompt(menu)); - if (menu->sym) { - str_printf(r, " (%s [=%s])", menu->sym->name ? - menu->sym->name : "<choice>", - sym_get_string_value(menu->sym)); - } - str_append(r, "\n"); + str_printf(r, "%*c-> %s", indent, ' ', menu_get_prompt(menu)); + if (menu->sym) { + str_printf(r, " (%s [=%s])", menu->sym->name ? + menu->sym->name : "<choice>", + sym_get_string_value(menu->sym)); } + str_append(r, "\n"); } } @@ -822,6 +691,7 @@ static void get_symbol_str(struct gstr *r, struct symbol *sym, struct list_head *head) { struct property *prop; + struct menu *menu; if (sym && sym->name) { str_printf(r, "Symbol: %s [=%s]\n", sym->name, @@ -838,17 +708,17 @@ static void get_symbol_str(struct gstr *r, struct symbol *sym, } /* Print the definitions with prompts before the ones without */ - for_all_properties(sym, prop, P_SYMBOL) { - if (prop->menu->prompt) { - get_def_str(r, prop->menu); - get_prompt_str(r, prop->menu->prompt, head); + list_for_each_entry(menu, &sym->menus, link) { + if (menu->prompt) { + get_def_str(r, menu); + get_prompt_str(r, menu->prompt, head); } } - for_all_properties(sym, prop, P_SYMBOL) { - if (!prop->menu->prompt) { - get_def_str(r, prop->menu); - get_dep_str(r, prop->menu->dep, " Depends on: "); + list_for_each_entry(menu, &sym->menus, link) { + if (!menu->prompt) { + get_def_str(r, menu); + get_dep_str(r, menu->dep, " Depends on: "); } } @@ -888,10 +758,10 @@ void menu_get_ext_help(struct menu *menu, struct gstr *help) struct symbol *sym = menu->sym; const char *help_text = nohelp_text; - if (menu_has_help(menu)) { + if (menu->help) { if (sym->name) str_printf(help, "%s%s:\n\n", CONFIG_, sym->name); - help_text = menu_get_help(menu); + help_text = menu->help; } str_printf(help, "%s\n", help_text); if (sym) diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh index 63c8565206a4..0b7952471c18 100755 --- a/scripts/kconfig/merge_config.sh +++ b/scripts/kconfig/merge_config.sh @@ -28,6 +28,8 @@ usage() { echo " -r list redundant entries when merging fragments" echo " -y make builtin have precedence over modules" echo " -O dir to put generated output files. Consider setting \$KCONFIG_CONFIG instead." + echo " -s strict mode. Fail if the fragment redefines any value." + echo " -Q disable warning messages for overridden options." echo echo "Used prefix: '$CONFIG_PREFIX'. You can redefine it with \$CONFIG_ environment variable." } @@ -37,7 +39,9 @@ ALLTARGET=alldefconfig WARNREDUN=false BUILTIN=false OUTPUT=. +STRICT=false CONFIG_PREFIX=${CONFIG_-CONFIG_} +WARNOVERRIDE=echo while true; do case $1 in @@ -75,6 +79,16 @@ while true; do shift 2 continue ;; + "-s") + STRICT=true + shift + continue + ;; + "-Q") + WARNOVERRIDE=true + shift + continue + ;; *) break ;; @@ -131,18 +145,21 @@ for ORIG_MERGE_FILE in $MERGE_LIST ; do NEW_VAL=$(grep -w $CFG $MERGE_FILE) BUILTIN_FLAG=false if [ "$BUILTIN" = "true" ] && [ "${NEW_VAL#CONFIG_*=}" = "m" ] && [ "${PREV_VAL#CONFIG_*=}" = "y" ]; then - echo Previous value: $PREV_VAL - echo New value: $NEW_VAL - echo -y passed, will not demote y to m - echo + ${WARNOVERRIDE} Previous value: $PREV_VAL + ${WARNOVERRIDE} New value: $NEW_VAL + ${WARNOVERRIDE} -y passed, will not demote y to m + ${WARNOVERRIDE} BUILTIN_FLAG=true elif [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then - echo Value of $CFG is redefined by fragment $ORIG_MERGE_FILE: - echo Previous value: $PREV_VAL - echo New value: $NEW_VAL - echo + ${WARNOVERRIDE} Value of $CFG is redefined by fragment $ORIG_MERGE_FILE: + ${WARNOVERRIDE} Previous value: $PREV_VAL + ${WARNOVERRIDE} New value: $NEW_VAL + ${WARNOVERRIDE} + if [ "$STRICT" = "true" ]; then + STRICT_MODE_VIOLATED=true + fi elif [ "$WARNREDUN" = "true" ]; then - echo Value of $CFG is redundant by fragment $ORIG_MERGE_FILE: + ${WARNOVERRIDE} Value of $CFG is redundant by fragment $ORIG_MERGE_FILE: fi if [ "$BUILTIN_FLAG" = "false" ]; then sed -i "/$CFG[ =]/d" $TMP_FILE @@ -150,9 +167,16 @@ for ORIG_MERGE_FILE in $MERGE_LIST ; do sed -i "/$CFG[ =]/d" $MERGE_FILE fi done + # In case the previous file lacks a new line at the end + echo >> $TMP_FILE cat $MERGE_FILE >> $TMP_FILE done +if [ "$STRICT_MODE_VIOLATED" = "true" ]; then + echo "The fragment redefined a value and strict mode had been passed." + exit 1 +fi + if [ "$RUNMAKE" = "false" ]; then cp -T -- "$TMP_FILE" "$KCONFIG_CONFIG" echo "#" diff --git a/scripts/kconfig/mnconf-common.c b/scripts/kconfig/mnconf-common.c new file mode 100644 index 000000000000..8e24b07121df --- /dev/null +++ b/scripts/kconfig/mnconf-common.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <list.h> +#include "expr.h" +#include "mnconf-common.h" + +int jump_key_char; + +int next_jump_key(int key) +{ + if (key < '1' || key > '9') + return '1'; + + key++; + + if (key > '9') + key = '1'; + + return key; +} + +int handle_search_keys(int key, size_t start, size_t end, void *_data) +{ + struct search_data *data = _data; + struct jump_key *pos; + int index = 0; + + if (key < '1' || key > '9') + return 0; + + list_for_each_entry(pos, data->head, entries) { + index = next_jump_key(index); + + if (pos->offset < start) + continue; + + if (pos->offset >= end) + break; + + if (key == index) { + data->target = pos->target; + return 1; + } + } + + return 0; +} + +int get_jump_key_char(void) +{ + jump_key_char = next_jump_key(jump_key_char); + + return jump_key_char; +} diff --git a/scripts/kconfig/mnconf-common.h b/scripts/kconfig/mnconf-common.h new file mode 100644 index 000000000000..53bd7292e931 --- /dev/null +++ b/scripts/kconfig/mnconf-common.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef MNCONF_COMMON_H +#define MNCONF_COMMON_H + +#include <stddef.h> + +#include <list_types.h> + +struct search_data { + struct list_head *head; + struct menu *target; +}; + +extern int jump_key_char; + +int next_jump_key(int key); +int handle_search_keys(int key, size_t start, size_t end, void *_data); +int get_jump_key_char(void); + +#endif /* MNCONF_COMMON_H */ diff --git a/scripts/kconfig/nconf-cfg.sh b/scripts/kconfig/nconf-cfg.sh index c212255070c0..a20290b1a37d 100755 --- a/scripts/kconfig/nconf-cfg.sh +++ b/scripts/kconfig/nconf-cfg.sh @@ -1,19 +1,24 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 +set -eu + +cflags=$1 +libs=$2 + PKG="ncursesw menuw panelw" PKG2="ncurses menu panel" -if [ -n "$(command -v pkg-config)" ]; then - if pkg-config --exists $PKG; then - echo cflags=\"$(pkg-config --cflags $PKG)\" - echo libs=\"$(pkg-config --libs $PKG)\" +if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then + if ${HOSTPKG_CONFIG} --exists $PKG; then + ${HOSTPKG_CONFIG} --cflags ${PKG} > ${cflags} + ${HOSTPKG_CONFIG} --libs ${PKG} > ${libs} exit 0 fi - if pkg-config --exists $PKG2; then - echo cflags=\"$(pkg-config --cflags $PKG2)\" - echo libs=\"$(pkg-config --libs $PKG2)\" + if ${HOSTPKG_CONFIG} --exists $PKG2; then + ${HOSTPKG_CONFIG} --cflags ${PKG2} > ${cflags} + ${HOSTPKG_CONFIG} --libs ${PKG2} > ${libs} exit 0 fi fi @@ -22,20 +27,20 @@ fi # (Even if it is installed, some distributions such as openSUSE cannot # find ncurses by pkg-config.) if [ -f /usr/include/ncursesw/ncurses.h ]; then - echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncursesw\" - echo libs=\"-lncursesw -lmenuw -lpanelw\" + echo -D_GNU_SOURCE -I/usr/include/ncursesw > ${cflags} + echo -lncursesw -lmenuw -lpanelw > ${libs} exit 0 fi if [ -f /usr/include/ncurses/ncurses.h ]; then - echo cflags=\"-D_GNU_SOURCE -I/usr/include/ncurses\" - echo libs=\"-lncurses -lmenu -lpanel\" + echo -D_GNU_SOURCE -I/usr/include/ncurses > ${cflags} + echo -lncurses -lmenu -lpanel > ${libs} exit 0 fi if [ -f /usr/include/ncurses.h ]; then - echo cflags=\"-D_GNU_SOURCE\" - echo libs=\"-lncurses -lmenu -lpanel\" + echo -D_GNU_SOURCE > ${cflags} + echo -lncurses -lmenu -lpanel > ${libs} exit 0 fi @@ -44,7 +49,7 @@ echo >&2 "* Unable to find the ncurses package." echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev" echo >&2 "* depending on your distribution)." echo >&2 "*" -echo >&2 "* You may also need to install pkg-config to find the" +echo >&2 "* You may also need to install ${HOSTPKG_CONFIG} to find the" echo >&2 "* ncurses installed in a non-default location." echo >&2 "*" exit 1 diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c index daf1c1506ec4..c0b2dabf6c89 100644 --- a/scripts/kconfig/nconf.c +++ b/scripts/kconfig/nconf.c @@ -11,7 +11,10 @@ #include <strings.h> #include <stdlib.h> +#include <list.h> +#include <xalloc.h> #include "lkc.h" +#include "mnconf-common.h" #include "nconf.h" #include <ctype.h> @@ -52,8 +55,8 @@ static const char nconf_global_help[] = "\n" "Menu navigation keys\n" "----------------------------------------------------------------------\n" -"Linewise up <Up>\n" -"Linewise down <Down>\n" +"Linewise up <Up> <k>\n" +"Linewise down <Down> <j>\n" "Pagewise up <Page Up>\n" "Pagewise down <Page Down>\n" "First entry <Home>\n" @@ -216,11 +219,11 @@ search_help[] = "Symbol: FOO [ = m]\n" "Prompt: Foo bus is used to drive the bar HW\n" "Defined at drivers/pci/Kconfig:47\n" -"Depends on: X86_LOCAL_APIC && X86_IO_APIC || IA64\n" +"Depends on: X86_LOCAL_APIC && X86_IO_APIC\n" "Location:\n" " -> Bus options (PCI, PCMCIA, EISA, ISA)\n" " -> PCI support (PCI [ = y])\n" -" -> PCI access mode (<choice> [ = y])\n" +"(1) -> PCI access mode (<choice> [ = y])\n" "Selects: LIBCRC32\n" "Selected by: BAR\n" "-----------------------------------------------------------------\n" @@ -231,9 +234,13 @@ search_help[] = "o The 'Depends on:' line lists symbols that need to be defined for\n" " this symbol to be visible and selectable in the menu.\n" "o The 'Location:' lines tell, where in the menu structure this symbol\n" -" is located. A location followed by a [ = y] indicates that this is\n" -" a selectable menu item, and the current value is displayed inside\n" -" brackets.\n" +" is located.\n" +" A location followed by a [ = y] indicates that this is\n" +" a selectable menu item, and the current value is displayed inside\n" +" brackets.\n" +" Press the key in the (#) prefix to jump directly to that\n" +" location. You will be returned to the current search results\n" +" after exiting this new menu.\n" "o The 'Selects:' line tells, what symbol will be automatically selected\n" " if this symbol is selected (y or m).\n" "o The 'Selected by' line tells what symbol has selected this symbol.\n" @@ -268,7 +275,7 @@ static int mwin_max_cols; static MENU *curses_menu; static ITEM *curses_menu_items[MAX_MENU_ITEMS]; static struct mitem k_menu_items[MAX_MENU_ITEMS]; -static int items_num; +static unsigned int items_num; static int global_exit; /* the currently selected button */ static const char *current_instructions = menu_instructions; @@ -276,6 +283,7 @@ static const char *current_instructions = menu_instructions; static char *dialog_input_result; static int dialog_input_result_len; +static void selected_conf(struct menu *menu, struct menu *active_menu); static void conf(struct menu *menu); static void conf_choice(struct menu *menu); static void conf_string(struct menu *menu); @@ -370,18 +378,18 @@ static void print_function_line(void) int lines = getmaxy(stdscr); for (i = 0; i < function_keys_num; i++) { - (void) wattrset(main_window, attributes[FUNCTION_HIGHLIGHT]); + wattrset(main_window, attr_function_highlight); mvwprintw(main_window, lines-3, offset, "%s", function_keys[i].key_str); - (void) wattrset(main_window, attributes[FUNCTION_TEXT]); + wattrset(main_window, attr_function_text); offset += strlen(function_keys[i].key_str); mvwprintw(main_window, lines-3, offset, "%s", function_keys[i].func); offset += strlen(function_keys[i].func) + skip; } - (void) wattrset(main_window, attributes[NORMAL]); + wattrset(main_window, attr_normal); } /* help */ @@ -459,7 +467,7 @@ static void handle_f9(int *key, struct menu *current_item) return; } -/* return != 0 to indicate the key was handles */ +/* return != 0 to indicate the key was handled */ static int process_special_keys(int *key, struct menu *menu) { int i; @@ -496,16 +504,20 @@ typedef enum {MATCH_TINKER_PATTERN_UP, MATCH_TINKER_PATTERN_DOWN, /* return the index of the matched item, or -1 if no such item exists */ static int get_mext_match(const char *match_str, match_f flag) { - int match_start = item_index(current_item(curses_menu)); - int index; + int match_start, index; + + /* Do not search if the menu is empty (i.e. items_num == 0) */ + match_start = item_index(current_item(curses_menu)); + if (match_start == ERR) + return -1; if (flag == FIND_NEXT_MATCH_DOWN) ++match_start; else if (flag == FIND_NEXT_MATCH_UP) --match_start; + match_start = (match_start + items_num) % items_num; index = match_start; - index = (index + items_num) % items_num; while (true) { char *str = k_menu_items[index].str; if (strcasestr(str, match_str) != NULL) @@ -627,19 +639,12 @@ static int item_is_tag(char tag) static char filename[PATH_MAX+1]; static char menu_backtitle[PATH_MAX+128]; -static const char *set_config_filename(const char *config_filename) +static void set_config_filename(const char *config_filename) { - int size; - - size = snprintf(menu_backtitle, sizeof(menu_backtitle), - "%s - %s", config_filename, rootmenu.prompt->text); - if (size >= sizeof(menu_backtitle)) - menu_backtitle[sizeof(menu_backtitle)-1] = '\0'; + snprintf(menu_backtitle, sizeof(menu_backtitle), "%s - %s", + config_filename, rootmenu.prompt->text); - size = snprintf(filename, sizeof(filename), "%s", config_filename); - if (size >= sizeof(filename)) - filename[sizeof(filename)-1] = '\0'; - return menu_backtitle; + snprintf(filename, sizeof(filename), "%s", config_filename); } /* return = 0 means we are successful. @@ -695,7 +700,8 @@ static void search_conf(void) struct gstr res; struct gstr title; char *dialog_input; - int dres; + int dres, vscroll = 0, hscroll = 0; + bool again; title = str_new(); str_printf( &title, "Enter (sub)string or regexp to search for " @@ -724,11 +730,28 @@ again: dialog_input += strlen(CONFIG_); sym_arr = sym_re_search(dialog_input); - res = get_relations_str(sym_arr, NULL); + + do { + LIST_HEAD(head); + struct search_data data = { + .head = &head, + .target = NULL, + }; + jump_key_char = 0; + res = get_relations_str(sym_arr, &head); + dres = show_scroll_win_ext(main_window, + "Search Results", str_get(&res), + &vscroll, &hscroll, + handle_search_keys, &data); + again = false; + if (dres >= '1' && dres <= '9') { + assert(data.target != NULL); + selected_conf(data.target->parent, data.target); + again = true; + } + str_free(&res); + } while (again); free(sym_arr); - show_scroll_win(main_window, - "Search Results", str_get(&res)); - str_free(&res); str_free(&title); } @@ -755,7 +778,6 @@ static void build_conf(struct menu *menu) switch (ptype) { case P_MENU: child_count++; - prompt = prompt; if (single_menu_mode) { item_make(menu, 'm', "%s%*c%s", @@ -794,7 +816,7 @@ static void build_conf(struct menu *menu) type = sym_get_type(sym); if (sym_is_choice(sym)) { - struct symbol *def_sym = sym_get_choice_value(sym); + struct symbol *def_sym = sym_calc_choice(menu); struct menu *def_menu = NULL; child_count++; @@ -804,46 +826,13 @@ static void build_conf(struct menu *menu) } val = sym_get_tristate_value(sym); - if (sym_is_changeable(sym)) { - switch (type) { - case S_BOOLEAN: - item_make(menu, 't', "[%c]", - val == no ? ' ' : '*'); - break; - case S_TRISTATE: - switch (val) { - case yes: - ch = '*'; - break; - case mod: - ch = 'M'; - break; - default: - ch = ' '; - break; - } - item_make(menu, 't', "<%c>", ch); - break; - } - } else { - item_make(menu, def_menu ? 't' : ':', " "); - } + item_make(menu, def_menu ? 't' : ':', " "); item_add_str("%*c%s", indent + 1, ' ', menu_get_prompt(menu)); - if (val == yes) { - if (def_menu) { - item_add_str(" (%s)", - menu_get_prompt(def_menu)); - item_add_str(" --->"); - if (def_menu->list) { - indent += 2; - build_conf(def_menu); - indent -= 2; - } - } - return; - } + if (def_menu) + item_add_str(" (%s) --->", menu_get_prompt(def_menu)); + return; } else { if (menu == current_menu) { item_make(menu, ':', @@ -853,54 +842,46 @@ static void build_conf(struct menu *menu) } child_count++; val = sym_get_tristate_value(sym); - if (sym_is_choice_value(sym) && val == yes) { - item_make(menu, ':', " "); - } else { - switch (type) { - case S_BOOLEAN: - if (sym_is_changeable(sym)) - item_make(menu, 't', "[%c]", - val == no ? ' ' : '*'); - else - item_make(menu, 't', "-%c-", - val == no ? ' ' : '*'); + switch (type) { + case S_BOOLEAN: + if (sym_is_changeable(sym)) + item_make(menu, 't', "[%c]", + val == no ? ' ' : '*'); + else + item_make(menu, 't', "-%c-", + val == no ? ' ' : '*'); + break; + case S_TRISTATE: + switch (val) { + case yes: + ch = '*'; break; - case S_TRISTATE: - switch (val) { - case yes: - ch = '*'; - break; - case mod: - ch = 'M'; - break; - default: - ch = ' '; - break; - } - if (sym_is_changeable(sym)) { - if (sym->rev_dep.tri == mod) - item_make(menu, - 't', "{%c}", ch); - else - item_make(menu, - 't', "<%c>", ch); - } else - item_make(menu, 't', "-%c-", ch); + case mod: + ch = 'M'; break; default: - tmp = 2 + strlen(sym_get_string_value(sym)); - item_make(menu, 's', " (%s)", - sym_get_string_value(sym)); - tmp = indent - tmp + 4; - if (tmp < 0) - tmp = 0; - item_add_str("%*c%s%s", tmp, ' ', - menu_get_prompt(menu), - (sym_has_value(sym) || - !sym_is_changeable(sym)) ? "" : - " (NEW)"); - goto conf_childs; + ch = ' '; + break; } + if (sym_is_changeable(sym)) { + if (sym->rev_dep.tri == mod) + item_make(menu, 't', "{%c}", ch); + else + item_make(menu, 't', "<%c>", ch); + } else + item_make(menu, 't', "-%c-", ch); + break; + default: + tmp = 2 + strlen(sym_get_string_value(sym)); + item_make(menu, 's', " (%s)", + sym_get_string_value(sym)); + tmp = indent - tmp + 4; + if (tmp < 0) + tmp = 0; + item_add_str("%*c%s%s", tmp, ' ', menu_get_prompt(menu), + (sym_has_value(sym) || + !sym_is_changeable(sym)) ? "" : " (NEW)"); + goto conf_childs; } item_add_str("%*c%s%s", indent + 1, ' ', menu_get_prompt(menu), @@ -957,16 +938,15 @@ static void show_menu(const char *prompt, const char *instructions, current_instructions = instructions; clear(); - (void) wattrset(main_window, attributes[NORMAL]); - print_in_middle(stdscr, 1, 0, getmaxx(stdscr), + print_in_middle(stdscr, 1, getmaxx(stdscr), menu_backtitle, - attributes[MAIN_HEADING]); + attr_main_heading); - (void) wattrset(main_window, attributes[MAIN_MENU_BOX]); + wattrset(main_window, attr_main_menu_box); box(main_window, 0, 0); - (void) wattrset(main_window, attributes[MAIN_MENU_HEADING]); + wattrset(main_window, attr_main_menu_heading); mvwprintw(main_window, 0, 3, " %s ", prompt); - (void) wattrset(main_window, attributes[NORMAL]); + wattrset(main_window, attr_normal); set_menu_items(curses_menu, curses_menu_items); @@ -1068,10 +1048,14 @@ static int do_match(int key, struct match_state *state, int *ans) static void conf(struct menu *menu) { + selected_conf(menu, NULL); +} + +static void selected_conf(struct menu *menu, struct menu *active_menu) +{ struct menu *submenu = NULL; - const char *prompt = menu_get_prompt(menu); struct symbol *sym; - int res; + int i, res; int current_index = 0; int last_top_row = 0; struct match_state match_state = { @@ -1087,9 +1071,21 @@ static void conf(struct menu *menu) if (!child_count) break; - show_menu(prompt ? prompt : "Main Menu", - menu_instructions, - current_index, &last_top_row); + if (active_menu != NULL) { + for (i = 0; i < items_num; i++) { + struct mitem *mcur; + + mcur = (struct mitem *) item_userptr(curses_menu_items[i]); + if ((struct menu *) mcur->usrptr == active_menu) { + current_index = i; + break; + } + } + active_menu = NULL; + } + + show_menu(menu_get_prompt(menu), menu_instructions, + current_index, &last_top_row); keypad((menu_win(curses_menu)), TRUE); while (!global_exit) { if (match_state.in_search) { @@ -1112,9 +1108,11 @@ static void conf(struct menu *menu) break; switch (res) { case KEY_DOWN: + case 'j': menu_driver(curses_menu, REQ_DOWN_ITEM); break; case KEY_UP: + case 'k': menu_driver(curses_menu, REQ_UP_ITEM); break; case KEY_NPAGE: @@ -1177,8 +1175,7 @@ static void conf(struct menu *menu) conf(submenu); break; case 't': - if (sym_is_choice(sym) && - sym_get_tristate_value(sym) == yes) + if (sym_is_choice(sym)) conf_choice(submenu); else if (submenu->prompt && submenu->prompt->type == P_MENU) @@ -1243,7 +1240,7 @@ static void conf_choice(struct menu *menu) .pattern = "", }; - active = sym_get_choice_value(menu->sym); + active = sym_calc_choice(menu); /* this is mostly duplicated from the conf() function. */ while (!global_exit) { reset_menu(); @@ -1252,7 +1249,7 @@ static void conf_choice(struct menu *menu) if (!show_all_items && !menu_is_visible(child)) continue; - if (child->sym == sym_get_choice_value(menu->sym)) + if (child->sym == sym_calc_choice(menu)) item_make(child, ':', "<X> %s", menu_get_prompt(child)); else if (child->sym) @@ -1294,9 +1291,11 @@ static void conf_choice(struct menu *menu) break; switch (res) { case KEY_DOWN: + case 'j': menu_driver(curses_menu, REQ_DOWN_ITEM); break; case KEY_UP: + case 'k': menu_driver(curses_menu, REQ_UP_ITEM); break; case KEY_NPAGE: @@ -1333,7 +1332,7 @@ static void conf_choice(struct menu *menu) case ' ': case 10: case KEY_RIGHT: - sym_set_tristate_value(child->sym, yes); + choice_set_value(menu, child->sym); return; case 'h': case '?': @@ -1405,7 +1404,7 @@ static void conf_load(void) return; if (!conf_read(dialog_input_result)) { set_config_filename(dialog_input_result); - sym_set_change_count(1); + conf_set_changed(true); return; } btn_dialog(main_window, "File does not exist!", 0); @@ -1524,9 +1523,9 @@ int main(int ac, char **av) menu_opts_on(curses_menu, O_NONCYCLIC); menu_opts_on(curses_menu, O_IGNORECASE); set_menu_mark(curses_menu, " "); - set_menu_fore(curses_menu, attributes[MAIN_MENU_FORE]); - set_menu_back(curses_menu, attributes[MAIN_MENU_BACK]); - set_menu_grey(curses_menu, attributes[MAIN_MENU_GREY]); + set_menu_fore(curses_menu, attr_main_menu_fore); + set_menu_back(curses_menu, attr_main_menu_back); + set_menu_grey(curses_menu, attr_main_menu_grey); set_config_filename(conf_get_configname()); setup_windows(); diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c index 77f525a8617c..4bfdf8ac2a9a 100644 --- a/scripts/kconfig/nconf.gui.c +++ b/scripts/kconfig/nconf.gui.c @@ -4,172 +4,124 @@ * * Derived from menuconfig. */ +#include <xalloc.h> #include "nconf.h" #include "lkc.h" -/* a list of all the different widgets we use */ -attributes_t attributes[ATTR_MAX+1] = {0}; - -/* available colors: - COLOR_BLACK 0 - COLOR_RED 1 - COLOR_GREEN 2 - COLOR_YELLOW 3 - COLOR_BLUE 4 - COLOR_MAGENTA 5 - COLOR_CYAN 6 - COLOR_WHITE 7 - */ -static void set_normal_colors(void) -{ - init_pair(NORMAL, -1, -1); - init_pair(MAIN_HEADING, COLOR_MAGENTA, -1); - - /* FORE is for the selected item */ - init_pair(MAIN_MENU_FORE, -1, -1); - /* BACK for all the rest */ - init_pair(MAIN_MENU_BACK, -1, -1); - init_pair(MAIN_MENU_GREY, -1, -1); - init_pair(MAIN_MENU_HEADING, COLOR_GREEN, -1); - init_pair(MAIN_MENU_BOX, COLOR_YELLOW, -1); - - init_pair(SCROLLWIN_TEXT, -1, -1); - init_pair(SCROLLWIN_HEADING, COLOR_GREEN, -1); - init_pair(SCROLLWIN_BOX, COLOR_YELLOW, -1); - - init_pair(DIALOG_TEXT, -1, -1); - init_pair(DIALOG_BOX, COLOR_YELLOW, -1); - init_pair(DIALOG_MENU_BACK, COLOR_YELLOW, -1); - init_pair(DIALOG_MENU_FORE, COLOR_RED, -1); - - init_pair(INPUT_BOX, COLOR_YELLOW, -1); - init_pair(INPUT_HEADING, COLOR_GREEN, -1); - init_pair(INPUT_TEXT, -1, -1); - init_pair(INPUT_FIELD, -1, -1); - - init_pair(FUNCTION_HIGHLIGHT, -1, -1); - init_pair(FUNCTION_TEXT, COLOR_YELLOW, -1); -} - -/* available attributes: - A_NORMAL Normal display (no highlight) - A_STANDOUT Best highlighting mode of the terminal. - A_UNDERLINE Underlining - A_REVERSE Reverse video - A_BLINK Blinking - A_DIM Half bright - A_BOLD Extra bright or bold - A_PROTECT Protected mode - A_INVIS Invisible or blank mode - A_ALTCHARSET Alternate character set - A_CHARTEXT Bit-mask to extract a character - COLOR_PAIR(n) Color-pair number n - */ -static void normal_color_theme(void) -{ - /* automatically add color... */ -#define mkattr(name, attr) do { \ -attributes[name] = attr | COLOR_PAIR(name); } while (0) - mkattr(NORMAL, NORMAL); - mkattr(MAIN_HEADING, A_BOLD | A_UNDERLINE); - - mkattr(MAIN_MENU_FORE, A_REVERSE); - mkattr(MAIN_MENU_BACK, A_NORMAL); - mkattr(MAIN_MENU_GREY, A_NORMAL); - mkattr(MAIN_MENU_HEADING, A_BOLD); - mkattr(MAIN_MENU_BOX, A_NORMAL); - - mkattr(SCROLLWIN_TEXT, A_NORMAL); - mkattr(SCROLLWIN_HEADING, A_BOLD); - mkattr(SCROLLWIN_BOX, A_BOLD); - - mkattr(DIALOG_TEXT, A_BOLD); - mkattr(DIALOG_BOX, A_BOLD); - mkattr(DIALOG_MENU_FORE, A_STANDOUT); - mkattr(DIALOG_MENU_BACK, A_NORMAL); - - mkattr(INPUT_BOX, A_NORMAL); - mkattr(INPUT_HEADING, A_BOLD); - mkattr(INPUT_TEXT, A_NORMAL); - mkattr(INPUT_FIELD, A_UNDERLINE); - - mkattr(FUNCTION_HIGHLIGHT, A_BOLD); - mkattr(FUNCTION_TEXT, A_REVERSE); -} - -static void no_colors_theme(void) -{ - /* automatically add highlight, no color */ -#define mkattrn(name, attr) { attributes[name] = attr; } - - mkattrn(NORMAL, NORMAL); - mkattrn(MAIN_HEADING, A_BOLD | A_UNDERLINE); - - mkattrn(MAIN_MENU_FORE, A_STANDOUT); - mkattrn(MAIN_MENU_BACK, A_NORMAL); - mkattrn(MAIN_MENU_GREY, A_NORMAL); - mkattrn(MAIN_MENU_HEADING, A_BOLD); - mkattrn(MAIN_MENU_BOX, A_NORMAL); - - mkattrn(SCROLLWIN_TEXT, A_NORMAL); - mkattrn(SCROLLWIN_HEADING, A_BOLD); - mkattrn(SCROLLWIN_BOX, A_BOLD); - - mkattrn(DIALOG_TEXT, A_NORMAL); - mkattrn(DIALOG_BOX, A_BOLD); - mkattrn(DIALOG_MENU_FORE, A_STANDOUT); - mkattrn(DIALOG_MENU_BACK, A_NORMAL); - - mkattrn(INPUT_BOX, A_BOLD); - mkattrn(INPUT_HEADING, A_BOLD); - mkattrn(INPUT_TEXT, A_NORMAL); - mkattrn(INPUT_FIELD, A_UNDERLINE); - - mkattrn(FUNCTION_HIGHLIGHT, A_BOLD); - mkattrn(FUNCTION_TEXT, A_REVERSE); -} +int attr_normal; +int attr_main_heading; +int attr_main_menu_box; +int attr_main_menu_fore; +int attr_main_menu_back; +int attr_main_menu_grey; +int attr_main_menu_heading; +int attr_scrollwin_text; +int attr_scrollwin_heading; +int attr_scrollwin_box; +int attr_dialog_text; +int attr_dialog_menu_fore; +int attr_dialog_menu_back; +int attr_dialog_box; +int attr_input_box; +int attr_input_heading; +int attr_input_text; +int attr_input_field; +int attr_function_text; +int attr_function_highlight; + +#define COLOR_ATTR(_at, _fg, _bg, _hl) \ + { .attr = &(_at), .has_color = true, .color_fg = _fg, .color_bg = _bg, .highlight = _hl } +#define NO_COLOR_ATTR(_at, _hl) \ + { .attr = &(_at), .has_color = false, .highlight = _hl } +#define COLOR_DEFAULT -1 + +struct nconf_attr_param { + int *attr; + bool has_color; + int color_fg; + int color_bg; + int highlight; +}; + +static const struct nconf_attr_param color_theme_params[] = { + COLOR_ATTR(attr_normal, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), + COLOR_ATTR(attr_main_heading, COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD | A_UNDERLINE), + COLOR_ATTR(attr_main_menu_box, COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), + COLOR_ATTR(attr_main_menu_fore, COLOR_DEFAULT, COLOR_DEFAULT, A_REVERSE), + COLOR_ATTR(attr_main_menu_back, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), + COLOR_ATTR(attr_main_menu_grey, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), + COLOR_ATTR(attr_main_menu_heading, COLOR_GREEN, COLOR_DEFAULT, A_BOLD), + COLOR_ATTR(attr_scrollwin_text, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), + COLOR_ATTR(attr_scrollwin_heading, COLOR_GREEN, COLOR_DEFAULT, A_BOLD), + COLOR_ATTR(attr_scrollwin_box, COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), + COLOR_ATTR(attr_dialog_text, COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD), + COLOR_ATTR(attr_dialog_menu_fore, COLOR_RED, COLOR_DEFAULT, A_STANDOUT), + COLOR_ATTR(attr_dialog_menu_back, COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), + COLOR_ATTR(attr_dialog_box, COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), + COLOR_ATTR(attr_input_box, COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), + COLOR_ATTR(attr_input_heading, COLOR_GREEN, COLOR_DEFAULT, A_BOLD), + COLOR_ATTR(attr_input_text, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), + COLOR_ATTR(attr_input_field, COLOR_DEFAULT, COLOR_DEFAULT, A_UNDERLINE), + COLOR_ATTR(attr_function_text, COLOR_YELLOW, COLOR_DEFAULT, A_REVERSE), + COLOR_ATTR(attr_function_highlight, COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD), + { /* sentinel */ } +}; + +static const struct nconf_attr_param no_color_theme_params[] = { + NO_COLOR_ATTR(attr_normal, A_NORMAL), + NO_COLOR_ATTR(attr_main_heading, A_BOLD | A_UNDERLINE), + NO_COLOR_ATTR(attr_main_menu_box, A_NORMAL), + NO_COLOR_ATTR(attr_main_menu_fore, A_STANDOUT), + NO_COLOR_ATTR(attr_main_menu_back, A_NORMAL), + NO_COLOR_ATTR(attr_main_menu_grey, A_NORMAL), + NO_COLOR_ATTR(attr_main_menu_heading, A_BOLD), + NO_COLOR_ATTR(attr_scrollwin_text, A_NORMAL), + NO_COLOR_ATTR(attr_scrollwin_heading, A_BOLD), + NO_COLOR_ATTR(attr_scrollwin_box, A_BOLD), + NO_COLOR_ATTR(attr_dialog_text, A_NORMAL), + NO_COLOR_ATTR(attr_dialog_menu_fore, A_STANDOUT), + NO_COLOR_ATTR(attr_dialog_menu_back, A_NORMAL), + NO_COLOR_ATTR(attr_dialog_box, A_BOLD), + NO_COLOR_ATTR(attr_input_box, A_BOLD), + NO_COLOR_ATTR(attr_input_heading, A_BOLD), + NO_COLOR_ATTR(attr_input_text, A_NORMAL), + NO_COLOR_ATTR(attr_input_field, A_UNDERLINE), + NO_COLOR_ATTR(attr_function_text, A_REVERSE), + NO_COLOR_ATTR(attr_function_highlight, A_BOLD), + { /* sentinel */ } +}; void set_colors(void) { - start_color(); - use_default_colors(); - set_normal_colors(); + const struct nconf_attr_param *p; + int pair = 0; + if (has_colors()) { - normal_color_theme(); + start_color(); + use_default_colors(); + p = color_theme_params; } else { - /* give defaults */ - no_colors_theme(); + p = no_color_theme_params; } -} + for (; p->attr; p++) { + int attr = p->highlight; + + if (p->has_color) { + pair++; + init_pair(pair, p->color_fg, p->color_bg); + attr |= COLOR_PAIR(pair); + } + + *p->attr = attr; + } +} /* this changes the windows attributes !!! */ -void print_in_middle(WINDOW *win, - int starty, - int startx, - int width, - const char *string, - chtype color) -{ int length, x, y; - float temp; - - - if (win == NULL) - win = stdscr; - getyx(win, y, x); - if (startx != 0) - x = startx; - if (starty != 0) - y = starty; - if (width == 0) - width = 80; - - length = strlen(string); - temp = (width - length) / 2; - x = startx + (int)temp; - (void) wattrset(win, color); - mvwprintw(win, y, x, "%s", string); - refresh(); +void print_in_middle(WINDOW *win, int y, int width, const char *str, int attrs) +{ + wattrset(win, attrs); + mvwprintw(win, y, (width - strlen(str)) / 2, "%s", str); } int get_line_no(const char *text) @@ -294,14 +246,14 @@ int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...) msg_win = derwin(win, win_rows-2, msg_width, 1, 1+(total_width+2-msg_width)/2); - set_menu_fore(menu, attributes[DIALOG_MENU_FORE]); - set_menu_back(menu, attributes[DIALOG_MENU_BACK]); + set_menu_fore(menu, attr_dialog_menu_fore); + set_menu_back(menu, attr_dialog_menu_back); - (void) wattrset(win, attributes[DIALOG_BOX]); + wattrset(win, attr_dialog_box); box(win, 0, 0); /* print message */ - (void) wattrset(msg_win, attributes[DIALOG_TEXT]); + wattrset(msg_win, attr_dialog_text); fill_window(msg_win, msg); set_menu_win(menu, win); @@ -325,6 +277,15 @@ int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...) case KEY_RIGHT: menu_driver(menu, REQ_RIGHT_ITEM); break; + case 9: /* TAB */ + if (btn_num > 1) { + /* cycle through buttons */ + if (item_index(current_item(menu)) == btn_num - 1) + menu_driver(menu, REQ_FIRST_ITEM); + else + menu_driver(menu, REQ_NEXT_ITEM); + } + break; case 10: /* ENTER */ case 27: /* ESCAPE */ case ' ': @@ -405,16 +366,16 @@ int dialog_inputbox(WINDOW *main_window, form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2); keypad(form_win, TRUE); - (void) wattrset(form_win, attributes[INPUT_FIELD]); + wattrset(form_win, attr_input_field); - (void) wattrset(win, attributes[INPUT_BOX]); + wattrset(win, attr_input_box); box(win, 0, 0); - (void) wattrset(win, attributes[INPUT_HEADING]); + wattrset(win, attr_input_heading); if (title) mvwprintw(win, 0, 3, "%s", title); /* print message */ - (void) wattrset(prompt_win, attributes[INPUT_TEXT]); + wattrset(prompt_win, attr_input_text); fill_window(prompt_win, prompt); mvwprintw(form_win, 0, 0, "%*s", prompt_width, " "); @@ -546,11 +507,18 @@ void refresh_all_windows(WINDOW *main_window) refresh(); } -/* layman's scrollable window... */ void show_scroll_win(WINDOW *main_window, const char *title, const char *text) { + (void)show_scroll_win_ext(main_window, title, (char *)text, NULL, NULL, NULL, NULL); +} + +/* layman's scrollable window... */ +int show_scroll_win_ext(WINDOW *main_window, const char *title, char *text, + int *vscroll, int *hscroll, + extra_key_cb_fn extra_key_cb, void *data) +{ int res; int total_lines = get_line_no(text); int x, y, lines, columns; @@ -563,6 +531,12 @@ void show_scroll_win(WINDOW *main_window, WINDOW *win; WINDOW *pad; PANEL *panel; + bool done = false; + + if (hscroll) + start_x = *hscroll; + if (vscroll) + start_y = *vscroll; getmaxyx(stdscr, lines, columns); @@ -576,7 +550,7 @@ void show_scroll_win(WINDOW *main_window, /* create the pad */ pad = newpad(total_lines+10, total_cols+10); - (void) wattrset(pad, attributes[SCROLLWIN_TEXT]); + wattrset(pad, attr_scrollwin_text); fill_window(pad, text); win_lines = min(total_lines+4, lines-2); @@ -591,23 +565,21 @@ void show_scroll_win(WINDOW *main_window, win = newwin(win_lines, win_cols, y, x); keypad(win, TRUE); /* show the help in the help window, and show the help panel */ - (void) wattrset(win, attributes[SCROLLWIN_BOX]); + wattrset(win, attr_scrollwin_box); box(win, 0, 0); - (void) wattrset(win, attributes[SCROLLWIN_HEADING]); + wattrset(win, attr_scrollwin_heading); mvwprintw(win, 0, 3, " %s ", title); panel = new_panel(win); /* handle scrolling */ - do { - + while (!done) { copywin(pad, win, start_y, start_x, 2, 2, text_lines, text_cols, 0); print_in_middle(win, text_lines+2, - 0, text_cols, "<OK>", - attributes[DIALOG_MENU_FORE]); + attr_dialog_menu_fore); wrefresh(win); res = wgetch(win); @@ -643,8 +615,18 @@ void show_scroll_win(WINDOW *main_window, case 'l': start_x++; break; + default: + if (extra_key_cb) { + size_t start = (get_line(text, start_y) - text); + size_t end = (get_line(text, start_y + text_lines) - text); + + if (extra_key_cb(res, start, end, data)) { + done = true; + break; + } + } } - if (res == 10 || res == 27 || res == 'q' || + if (res == 0 || res == 10 || res == 27 || res == 'q' || res == KEY_F(F_HELP) || res == KEY_F(F_BACK) || res == KEY_F(F_EXIT)) break; @@ -656,9 +638,14 @@ void show_scroll_win(WINDOW *main_window, start_x = 0; if (start_x >= total_cols-text_cols) start_x = total_cols-text_cols; - } while (res); + } + if (hscroll) + *hscroll = start_x; + if (vscroll) + *vscroll = start_y; del_panel(panel); delwin(win); refresh_all_windows(main_window); + return res; } diff --git a/scripts/kconfig/nconf.h b/scripts/kconfig/nconf.h index fa5245eb93a7..ab836d582664 100644 --- a/scripts/kconfig/nconf.h +++ b/scripts/kconfig/nconf.h @@ -32,30 +32,26 @@ typeof(b) _b = b;\ _a < _b ? _a : _b; }) -typedef enum { - NORMAL = 1, - MAIN_HEADING, - MAIN_MENU_BOX, - MAIN_MENU_FORE, - MAIN_MENU_BACK, - MAIN_MENU_GREY, - MAIN_MENU_HEADING, - SCROLLWIN_TEXT, - SCROLLWIN_HEADING, - SCROLLWIN_BOX, - DIALOG_TEXT, - DIALOG_MENU_FORE, - DIALOG_MENU_BACK, - DIALOG_BOX, - INPUT_BOX, - INPUT_HEADING, - INPUT_TEXT, - INPUT_FIELD, - FUNCTION_TEXT, - FUNCTION_HIGHLIGHT, - ATTR_MAX -} attributes_t; -extern attributes_t attributes[]; +extern int attr_normal; +extern int attr_main_heading; +extern int attr_main_menu_box; +extern int attr_main_menu_fore; +extern int attr_main_menu_back; +extern int attr_main_menu_grey; +extern int attr_main_menu_heading; +extern int attr_scrollwin_text; +extern int attr_scrollwin_heading; +extern int attr_scrollwin_box; +extern int attr_dialog_text; +extern int attr_dialog_menu_fore; +extern int attr_dialog_menu_back; +extern int attr_dialog_box; +extern int attr_input_box; +extern int attr_input_heading; +extern int attr_input_text; +extern int attr_input_field; +extern int attr_function_text; +extern int attr_function_highlight; typedef enum { F_HELP = 1, @@ -71,13 +67,10 @@ typedef enum { void set_colors(void); +typedef int (*extra_key_cb_fn)(int, size_t, size_t, void *); + /* this changes the windows attributes !!! */ -void print_in_middle(WINDOW *win, - int starty, - int startx, - int width, - const char *string, - chtype color); +void print_in_middle(WINDOW *win, int y, int width, const char *str, int attrs); int get_line_length(const char *line); int get_line_no(const char *text); const char *get_line(const char *text, int line_no); @@ -87,6 +80,9 @@ int dialog_inputbox(WINDOW *main_window, const char *title, const char *prompt, const char *init, char **resultp, int *result_len); void refresh_all_windows(WINDOW *main_window); +int show_scroll_win_ext(WINDOW *main_window, const char *title, char *text, + int *vscroll, int *hscroll, + extra_key_cb_fn extra_key_cb, void *data); void show_scroll_win(WINDOW *main_window, const char *title, const char *text); diff --git a/scripts/kconfig/parser.y b/scripts/kconfig/parser.y index 190f1117f35a..68372d3ff325 100644 --- a/scripts/kconfig/parser.y +++ b/scripts/kconfig/parser.y @@ -11,7 +11,10 @@ #include <string.h> #include <stdbool.h> +#include <xalloc.h> #include "lkc.h" +#include "internal.h" +#include "preprocess.h" #define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt) @@ -21,14 +24,11 @@ int cdebug = PRINTD; static void yyerror(const char *err); -static void zconfprint(const char *err, ...); static void zconf_error(const char *err, ...); static bool zconf_endtoken(const char *tokenname, const char *expected_tokenname); -struct symbol *symbol_hash[SYMBOL_HASHSIZE]; - -static struct menu *current_menu, *current_entry; +struct menu *current_menu, *current_entry, *current_choice; %} @@ -45,7 +45,6 @@ static struct menu *current_menu, *current_entry; %token <string> T_HELPTEXT %token <string> T_WORD %token <string> T_WORD_QUOTE -%token T_ALLNOCONFIG_Y %token T_BOOL %token T_CHOICE %token T_CLOSE_PAREN @@ -53,7 +52,6 @@ static struct menu *current_menu, *current_entry; %token T_COMMENT %token T_CONFIG %token T_DEFAULT -%token T_DEFCONFIG_LIST %token T_DEF_BOOL %token T_DEF_TRISTATE %token T_DEPENDS @@ -71,8 +69,6 @@ static struct menu *current_menu, *current_entry; %token T_MODULES %token T_ON %token T_OPEN_PAREN -%token T_OPTION -%token T_OPTIONAL %token T_PLUS_EQUAL %token T_PROMPT %token T_RANGE @@ -92,17 +88,17 @@ static struct menu *current_menu, *current_entry; %type <symbol> nonconst_symbol %type <symbol> symbol -%type <type> type logic_type default +%type <type> type default %type <expr> expr %type <expr> if_expr %type <string> end %type <menu> if_entry menu_entry choice_entry -%type <string> word_opt assign_val +%type <string> assign_val %type <flavor> assign_op %destructor { fprintf(stderr, "%s:%d: missing end statement for this entry\n", - $$->file->name, $$->lineno); + $$->filename, $$->lineno); if (current_menu == $$) menu_end_menu(); } if_entry menu_entry choice_entry @@ -143,21 +139,42 @@ stmt_list_in_choice: config_entry_start: T_CONFIG nonconst_symbol T_EOL { - $2->flags |= SYMBOL_OPTIONAL; menu_add_entry($2); - printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), $2->name); + printd(DEBUG_PARSE, "%s:%d:config %s\n", cur_filename, cur_lineno, $2->name); }; config_stmt: config_entry_start config_option_list { - printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); + if (current_choice) { + if (!current_entry->prompt) { + fprintf(stderr, "%s:%d: error: choice member must have a prompt\n", + current_entry->filename, current_entry->lineno); + yynerrs++; + } + + if (current_entry->sym->type != S_BOOLEAN) { + fprintf(stderr, "%s:%d: error: choice member must be bool\n", + current_entry->filename, current_entry->lineno); + yynerrs++; + } + + /* + * If the same symbol appears twice in a choice block, the list + * node would be added twice, leading to a broken linked list. + * list_empty() ensures that this symbol has not yet added. + */ + if (list_empty(¤t_entry->sym->choice_link)) + list_add_tail(¤t_entry->sym->choice_link, + ¤t_choice->choice_members); + } + + printd(DEBUG_PARSE, "%s:%d:endconfig\n", cur_filename, cur_lineno); }; menuconfig_entry_start: T_MENUCONFIG nonconst_symbol T_EOL { - $2->flags |= SYMBOL_OPTIONAL; menu_add_entry($2); - printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), $2->name); + printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", cur_filename, cur_lineno, $2->name); }; menuconfig_stmt: menuconfig_entry_start config_option_list @@ -165,8 +182,8 @@ menuconfig_stmt: menuconfig_entry_start config_option_list if (current_entry->prompt) current_entry->prompt->type = P_MENU; else - zconfprint("warning: menuconfig statement without prompt"); - printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); + zconf_error("menuconfig statement without prompt"); + printd(DEBUG_PARSE, "%s:%d:endconfig\n", cur_filename, cur_lineno); }; config_option_list: @@ -179,15 +196,13 @@ config_option_list: config_option: type prompt_stmt_opt T_EOL { menu_set_type($1); - printd(DEBUG_PARSE, "%s:%d:type(%u)\n", - zconf_curname(), zconf_lineno(), - $1); + printd(DEBUG_PARSE, "%s:%d:type(%u)\n", cur_filename, cur_lineno, $1); }; config_option: T_PROMPT T_WORD_QUOTE if_expr T_EOL { menu_add_prompt(P_PROMPT, $2, $3); - printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:prompt\n", cur_filename, cur_lineno); }; config_option: default expr if_expr T_EOL @@ -195,66 +210,69 @@ config_option: default expr if_expr T_EOL menu_add_expr(P_DEFAULT, $2, $3); if ($1 != S_UNKNOWN) menu_set_type($1); - printd(DEBUG_PARSE, "%s:%d:default(%u)\n", - zconf_curname(), zconf_lineno(), + printd(DEBUG_PARSE, "%s:%d:default(%u)\n", cur_filename, cur_lineno, $1); }; config_option: T_SELECT nonconst_symbol if_expr T_EOL { menu_add_symbol(P_SELECT, $2, $3); - printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:select\n", cur_filename, cur_lineno); }; config_option: T_IMPLY nonconst_symbol if_expr T_EOL { menu_add_symbol(P_IMPLY, $2, $3); - printd(DEBUG_PARSE, "%s:%d:imply\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:imply\n", cur_filename, cur_lineno); }; config_option: T_RANGE symbol symbol if_expr T_EOL { menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,$2, $3), $4); - printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:range\n", cur_filename, cur_lineno); }; -config_option: T_OPTION T_MODULES T_EOL +config_option: T_MODULES T_EOL { - menu_add_option_modules(); -}; - -config_option: T_OPTION T_DEFCONFIG_LIST T_EOL -{ - menu_add_option_defconfig_list(); -}; - -config_option: T_OPTION T_ALLNOCONFIG_Y T_EOL -{ - menu_add_option_allnoconfig_y(); + if (modules_sym) + zconf_error("symbol '%s' redefines option 'modules' already defined by symbol '%s'", + current_entry->sym->name, modules_sym->name); + modules_sym = current_entry->sym; }; /* choice entry */ -choice: T_CHOICE word_opt T_EOL +choice: T_CHOICE T_EOL { - struct symbol *sym = sym_lookup($2, SYMBOL_CHOICE); - sym->flags |= SYMBOL_NO_WRITE; + struct symbol *sym = sym_lookup(NULL, 0); + menu_add_entry(sym); - menu_add_expr(P_CHOICE, NULL, NULL); - free($2); - printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno()); + menu_set_type(S_BOOLEAN); + INIT_LIST_HEAD(¤t_entry->choice_members); + + printd(DEBUG_PARSE, "%s:%d:choice\n", cur_filename, cur_lineno); }; choice_entry: choice choice_option_list { + if (!current_entry->prompt) { + fprintf(stderr, "%s:%d: error: choice must have a prompt\n", + current_entry->filename, current_entry->lineno); + yynerrs++; + } + $$ = menu_add_menu(); + + current_choice = current_entry; }; choice_end: end { + current_choice = NULL; + if (zconf_endtoken($1, "choice")) { menu_end_menu(); - printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:endchoice\n", cur_filename, cur_lineno); } }; @@ -271,39 +289,22 @@ choice_option_list: choice_option: T_PROMPT T_WORD_QUOTE if_expr T_EOL { menu_add_prompt(P_PROMPT, $2, $3); - printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); -}; - -choice_option: logic_type prompt_stmt_opt T_EOL -{ - menu_set_type($1); - printd(DEBUG_PARSE, "%s:%d:type(%u)\n", - zconf_curname(), zconf_lineno(), $1); -}; - -choice_option: T_OPTIONAL T_EOL -{ - current_entry->sym->flags |= SYMBOL_OPTIONAL; - printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:prompt\n", cur_filename, cur_lineno); }; choice_option: T_DEFAULT nonconst_symbol if_expr T_EOL { menu_add_symbol(P_DEFAULT, $2, $3); - printd(DEBUG_PARSE, "%s:%d:default\n", - zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:default\n", cur_filename, cur_lineno); }; type: - logic_type + T_BOOL { $$ = S_BOOLEAN; } + | T_TRISTATE { $$ = S_TRISTATE; } | T_INT { $$ = S_INT; } | T_HEX { $$ = S_HEX; } | T_STRING { $$ = S_STRING; } -logic_type: - T_BOOL { $$ = S_BOOLEAN; } - | T_TRISTATE { $$ = S_TRISTATE; } - default: T_DEFAULT { $$ = S_UNKNOWN; } | T_DEF_BOOL { $$ = S_BOOLEAN; } @@ -313,7 +314,7 @@ default: if_entry: T_IF expr T_EOL { - printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:if\n", cur_filename, cur_lineno); menu_add_entry(NULL); menu_add_dep($2); $$ = menu_add_menu(); @@ -323,7 +324,7 @@ if_end: end { if (zconf_endtoken($1, "if")) { menu_end_menu(); - printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:endif\n", cur_filename, cur_lineno); } }; @@ -339,7 +340,7 @@ menu: T_MENU T_WORD_QUOTE T_EOL { menu_add_entry(NULL); menu_add_prompt(P_MENU, $2, NULL); - printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:menu\n", cur_filename, cur_lineno); }; menu_entry: menu menu_option_list @@ -351,7 +352,7 @@ menu_end: end { if (zconf_endtoken($1, "menu")) { menu_end_menu(); - printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:endmenu\n", cur_filename, cur_lineno); } }; @@ -366,7 +367,7 @@ menu_option_list: source_stmt: T_SOURCE T_WORD_QUOTE T_EOL { - printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), $2); + printd(DEBUG_PARSE, "%s:%d:source %s\n", cur_filename, cur_lineno, $2); zconf_nextfile($2); free($2); }; @@ -377,7 +378,7 @@ comment: T_COMMENT T_WORD_QUOTE T_EOL { menu_add_entry(NULL); menu_add_prompt(P_COMMENT, $2, NULL); - printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:comment\n", cur_filename, cur_lineno); }; comment_stmt: comment comment_option_list @@ -392,7 +393,7 @@ comment_option_list: help_start: T_HELP T_EOL { - printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:help\n", cur_filename, cur_lineno); zconf_starthelp(); }; @@ -400,14 +401,14 @@ help: help_start T_HELPTEXT { if (current_entry->help) { free(current_entry->help); - zconfprint("warning: '%s' defined with more than one help text -- only the last one will be used", - current_entry->sym->name ?: "<choice>"); + zconf_error("'%s' defined with more than one help text", + current_entry->sym->name ?: "<choice>"); } /* Is the help text empty or all whitespace? */ if ($2[strspn($2, " \f\n\r\t\v")] == '\0') - zconfprint("warning: '%s' defined with blank help text", - current_entry->sym->name ?: "<choice>"); + zconf_error("'%s' defined with blank help text", + current_entry->sym->name ?: "<choice>"); current_entry->help = $2; }; @@ -417,7 +418,7 @@ help: help_start T_HELPTEXT depends: T_DEPENDS T_ON expr T_EOL { menu_add_dep($3); - printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); + printd(DEBUG_PARSE, "%s:%d:depends on\n", cur_filename, cur_lineno); }; /* visibility option */ @@ -464,9 +465,6 @@ symbol: nonconst_symbol | T_WORD_QUOTE { $$ = sym_lookup($1, SYMBOL_CONST); free($1); } ; -word_opt: /* empty */ { $$ = NULL; } - | T_WORD - /* assignment statement */ assignment_stmt: T_WORD assign_op assign_val T_EOL { variable_add($1, $3, $2); free($1); free($3); } @@ -484,10 +482,45 @@ assign_val: %% +/** + * choice_check_sanity - check sanity of a choice member + * + * @menu: menu of the choice member + * + * Return: -1 if an error is found, 0 otherwise. + */ +static int choice_check_sanity(const struct menu *menu) +{ + struct property *prop; + int ret = 0; + + for (prop = menu->sym->prop; prop; prop = prop->next) { + if (prop->type == P_DEFAULT) { + fprintf(stderr, "%s:%d: error: %s", + prop->filename, prop->lineno, + "defaults for choice values not supported\n"); + ret = -1; + } + + if (prop->menu != menu && prop->type == P_PROMPT && + prop->menu->parent != menu->parent) { + fprintf(stderr, "%s:%d: error: %s", + prop->filename, prop->lineno, + "choice value has a prompt outside its choice group\n"); + ret = -1; + } + } + + return ret; +} + void conf_parse(const char *name) { - struct symbol *sym; - int i; + struct menu *menu; + + autoconf_cmd = str_new(); + + str_printf(&autoconf_cmd, "\ndeps_config := \\\n"); zconf_initscan(name); @@ -497,27 +530,44 @@ void conf_parse(const char *name) yydebug = 1; yyparse(); + str_printf(&autoconf_cmd, + "\n" + "$(autoconfig): $(deps_config)\n" + "$(deps_config): ;\n"); + + env_write_dep(&autoconf_cmd); + /* Variables are expanded in the parse phase. We can free them here. */ variable_all_del(); if (yynerrs) exit(1); if (!modules_sym) - modules_sym = sym_find( "n" ); + modules_sym = &symbol_no; if (!menu_has_prompt(&rootmenu)) { current_entry = &rootmenu; menu_add_prompt(P_MENU, "Main menu", NULL); } - menu_finalize(&rootmenu); - for_all_symbols(i, sym) { - if (sym_check_deps(sym)) + menu_finalize(); + + menu_for_each_entry(menu) { + struct menu *child; + + if (menu->sym && sym_check_deps(menu->sym)) yynerrs++; + + if (menu->sym && sym_is_choice(menu->sym)) { + menu_for_each_sub_entry(child, menu) + if (child->sym && choice_check_sanity(child)) + yynerrs++; + } } + if (yynerrs) exit(1); - sym_set_change_count(1); + conf_set_changed(true); } static bool zconf_endtoken(const char *tokenname, @@ -529,11 +579,11 @@ static bool zconf_endtoken(const char *tokenname, yynerrs++; return false; } - if (current_menu->file != current_file) { + if (strcmp(current_menu->filename, cur_filename)) { zconf_error("'%s' in different file than '%s'", tokenname, expected_tokenname); fprintf(stderr, "%s:%d: location of the '%s'\n", - current_menu->file->name, current_menu->lineno, + current_menu->filename, current_menu->lineno, expected_tokenname); yynerrs++; return false; @@ -541,23 +591,12 @@ static bool zconf_endtoken(const char *tokenname, return true; } -static void zconfprint(const char *err, ...) -{ - va_list ap; - - fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); - va_start(ap, err); - vfprintf(stderr, err, ap); - va_end(ap); - fprintf(stderr, "\n"); -} - static void zconf_error(const char *err, ...) { va_list ap; yynerrs++; - fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno()); + fprintf(stderr, "%s:%d: ", cur_filename, cur_lineno); va_start(ap, err); vfprintf(stderr, err, ap); va_end(ap); @@ -566,7 +605,7 @@ static void zconf_error(const char *err, ...) static void yyerror(const char *err) { - fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err); + fprintf(stderr, "%s:%d: %s\n", cur_filename, cur_lineno, err); } static void print_quoted_string(FILE *out, const char *str) @@ -586,7 +625,7 @@ static void print_quoted_string(FILE *out, const char *str) putc('"', out); } -static void print_symbol(FILE *out, struct menu *menu) +static void print_symbol(FILE *out, const struct menu *menu) { struct symbol *sym = menu->sym; struct property *prop; @@ -637,9 +676,6 @@ static void print_symbol(FILE *out, struct menu *menu) } fputc('\n', out); break; - case P_CHOICE: - fputs(" #choice value\n", out); - break; case P_SELECT: fputs( " select ", out); expr_fprint(prop->expr, out); @@ -660,10 +696,6 @@ static void print_symbol(FILE *out, struct menu *menu) print_quoted_string(out, prop->text); fputc('\n', out); break; - case P_SYMBOL: - fputs( " symbol ", out); - fprintf(out, "%s\n", prop->menu->sym->name); - break; default: fprintf(out, " unknown prop %d!\n", prop->type); break; @@ -723,5 +755,3 @@ void zconfdump(FILE *out) } } } - -#include "menu.c" diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c index 0243086fb168..783abcaa5cc5 100644 --- a/scripts/kconfig/preprocess.c +++ b/scripts/kconfig/preprocess.c @@ -9,10 +9,12 @@ #include <stdlib.h> #include <string.h> -#include "list.h" +#include <array_size.h> +#include <list.h> +#include <xalloc.h> +#include "internal.h" #include "lkc.h" - -#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) +#include "preprocess.h" static char *expand_string_with_args(const char *in, int argc, char *argv[]); static char *expand_string(const char *in); @@ -21,7 +23,7 @@ static void __attribute__((noreturn)) pperror(const char *format, ...) { va_list ap; - fprintf(stderr, "%s:%d: ", current_file->name, yylineno); + fprintf(stderr, "%s:%d: ", cur_filename, yylineno); va_start(ap, format); vfprintf(stderr, format, ap); va_end(ap); @@ -87,14 +89,17 @@ static char *env_expand(const char *name) return xstrdup(value); } -void env_write_dep(FILE *f, const char *autoconfig_name) +void env_write_dep(struct gstr *s) { struct env *e, *tmp; list_for_each_entry_safe(e, tmp, &env_list, node) { - fprintf(f, "ifneq \"$(%s)\" \"%s\"\n", e->name, e->value); - fprintf(f, "%s: FORCE\n", autoconfig_name); - fprintf(f, "endif\n"); + str_printf(s, + "\n" + "ifneq \"$(%s)\" \"%s\"\n" + "$(autoconfig): FORCE\n" + "endif\n", + e->name, e->value); env_del(e); } } @@ -114,12 +119,12 @@ static char *do_error_if(int argc, char *argv[]) if (!strcmp(argv[0], "y")) pperror("%s", argv[1]); - return NULL; + return xstrdup(""); } static char *do_filename(int argc, char *argv[]) { - return xstrdup(current_file->name); + return xstrdup(cur_filename); } static char *do_info(int argc, char *argv[]) @@ -141,7 +146,7 @@ static char *do_lineno(int argc, char *argv[]) static char *do_shell(int argc, char *argv[]) { FILE *p; - char buf[256]; + char buf[4096]; char *cmd; size_t nread; int i; @@ -181,8 +186,7 @@ static char *do_shell(int argc, char *argv[]) static char *do_warning_if(int argc, char *argv[]) { if (!strcmp(argv[0], "y")) - fprintf(stderr, "%s:%d: %s\n", - current_file->name, yylineno, argv[1]); + fprintf(stderr, "%s:%d: %s\n", cur_filename, yylineno, argv[1]); return xstrdup(""); } @@ -396,6 +400,9 @@ static char *eval_clause(const char *str, size_t len, int argc, char *argv[]) p++; } + + if (new_argc >= FUNCTION_MAX_ARGS) + pperror("too many function arguments"); new_argv[new_argc++] = prev; /* diff --git a/scripts/kconfig/preprocess.h b/scripts/kconfig/preprocess.h new file mode 100644 index 000000000000..a7e4a550638c --- /dev/null +++ b/scripts/kconfig/preprocess.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef PREPROCESS_H +#define PREPROCESS_H + +enum variable_flavor { + VAR_SIMPLE, + VAR_RECURSIVE, + VAR_APPEND, +}; + +struct gstr; +void env_write_dep(struct gstr *gs); +void variable_add(const char *name, const char *value, + enum variable_flavor flavor); +void variable_all_del(void); +char *expand_dollar(const char **str); +char *expand_one_token(const char **str); + +#endif /* PREPROCESS_H */ diff --git a/scripts/kconfig/qconf-cfg.sh b/scripts/kconfig/qconf-cfg.sh index 02ccc0ae1031..bb2df66363a8 100755 --- a/scripts/kconfig/qconf-cfg.sh +++ b/scripts/kconfig/qconf-cfg.sh @@ -1,32 +1,42 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 -PKG="Qt5Core Qt5Gui Qt5Widgets" -PKG2="QtCore QtGui" +set -eu -if [ -z "$(command -v pkg-config)" ]; then +cflags=$1 +libs=$2 +bin=$3 + +PKG5="Qt5Core Qt5Gui Qt5Widgets" +PKG6="Qt6Core Qt6Gui Qt6Widgets" + +if [ -z "$(command -v ${HOSTPKG_CONFIG})" ]; then echo >&2 "*" - echo >&2 "* 'make xconfig' requires 'pkg-config'. Please install it." + echo >&2 "* 'make xconfig' requires '${HOSTPKG_CONFIG}'. Please install it." echo >&2 "*" exit 1 fi -if pkg-config --exists $PKG; then - echo cflags=\"-std=c++11 -fPIC $(pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets)\" - echo libs=\"$(pkg-config --libs $PKG)\" - echo moc=\"$(pkg-config --variable=host_bins Qt5Core)/moc\" +if ${HOSTPKG_CONFIG} --exists $PKG6; then + ${HOSTPKG_CONFIG} --cflags ${PKG6} > ${cflags} + # Qt6 requires C++17. + echo -std=c++17 >> ${cflags} + ${HOSTPKG_CONFIG} --libs ${PKG6} > ${libs} + ${HOSTPKG_CONFIG} --variable=libexecdir Qt6Core > ${bin} exit 0 fi -if pkg-config --exists $PKG2; then - echo cflags=\"$(pkg-config --cflags $PKG2)\" - echo libs=\"$(pkg-config --libs $PKG2)\" - echo moc=\"$(pkg-config --variable=moc_location QtCore)\" +if ${HOSTPKG_CONFIG} --exists $PKG5; then + ${HOSTPKG_CONFIG} --cflags ${PKG5} > ${cflags} + ${HOSTPKG_CONFIG} --libs ${PKG5} > ${libs} + ${HOSTPKG_CONFIG} --variable=host_bins Qt5Core > ${bin} exit 0 fi echo >&2 "*" -echo >&2 "* Could not find Qt via pkg-config." -echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH" +echo >&2 "* Could not find Qt6 or Qt5 via ${HOSTPKG_CONFIG}." +echo >&2 "* Please install Qt6 or Qt5 and make sure it's in PKG_CONFIG_PATH" +echo >&2 "* You need $PKG6 for Qt6" +echo >&2 "* You need $PKG5 for Qt5" echo >&2 "*" exit 1 diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc index 23d1cb01a41a..eaa465b0ccf9 100644 --- a/scripts/kconfig/qconf.cc +++ b/scripts/kconfig/qconf.cc @@ -5,10 +5,10 @@ */ #include <QAction> +#include <QActionGroup> #include <QApplication> #include <QCloseEvent> #include <QDebug> -#include <QDesktopWidget> #include <QFileDialog> #include <QLabel> #include <QLayout> @@ -16,10 +16,13 @@ #include <QMenu> #include <QMenuBar> #include <QMessageBox> +#include <QRegularExpression> +#include <QScreen> #include <QToolBar> #include <stdlib.h> +#include <xalloc.h> #include "lkc.h" #include "qconf.h" @@ -31,11 +34,6 @@ static ConfigSettings *configSettings; QAction *ConfigMainWindow::saveAction; -static inline QString qgettext(const char* str) -{ - return QString::fromLocal8Bit(str); -} - ConfigSettings::ConfigSettings() : QSettings("kernel.org", "qconf") { @@ -79,14 +77,13 @@ bool ConfigSettings::writeSizes(const QString& key, const QList<int>& value) return true; } - -/* - * set the new data - * TODO check the value - */ -void ConfigItem::okRename(int col) -{ -} +QIcon ConfigItem::symbolYesIcon; +QIcon ConfigItem::symbolModIcon; +QIcon ConfigItem::symbolNoIcon; +QIcon ConfigItem::choiceYesIcon; +QIcon ConfigItem::choiceNoIcon; +QIcon ConfigItem::menuIcon; +QIcon ConfigItem::menubackIcon; /* * update the displayed of a menu entry @@ -102,32 +99,33 @@ void ConfigItem::updateMenu(void) list = listView(); if (goParent) { - setPixmap(promptColIdx, list->menuBackPix); + setIcon(promptColIdx, menubackIcon); prompt = ".."; goto set_prompt; } sym = menu->sym; prop = menu->prompt; - prompt = qgettext(menu_get_prompt(menu)); + prompt = menu_get_prompt(menu); if (prop) switch (prop->type) { case P_MENU: - if (list->mode == singleMode || list->mode == symbolMode) { + if (list->mode == singleMode) { /* a menuconfig entry is displayed differently * depending whether it's at the view root or a child. */ if (sym && list->rootEntry == menu) break; - setPixmap(promptColIdx, list->menuPix); + setIcon(promptColIdx, menuIcon); } else { if (sym) break; - setPixmap(promptColIdx, QIcon()); + setIcon(promptColIdx, QIcon()); } goto set_prompt; case P_COMMENT: - setPixmap(promptColIdx, QIcon()); + setIcon(promptColIdx, QIcon()); + prompt = "*** " + prompt + " ***"; goto set_prompt; default: ; @@ -135,7 +133,7 @@ void ConfigItem::updateMenu(void) if (!sym) goto set_prompt; - setText(nameColIdx, QString::fromLocal8Bit(sym->name)); + setText(nameColIdx, sym->name); type = sym_get_type(sym); switch (type) { @@ -144,70 +142,49 @@ void ConfigItem::updateMenu(void) char ch; if (!sym_is_changeable(sym) && list->optMode == normalOpt) { - setPixmap(promptColIdx, QIcon()); - setText(noColIdx, QString()); - setText(modColIdx, QString()); - setText(yesColIdx, QString()); + setIcon(promptColIdx, QIcon()); break; } expr = sym_get_tristate_value(sym); switch (expr) { case yes: - if (sym_is_choice_value(sym) && type == S_BOOLEAN) - setPixmap(promptColIdx, list->choiceYesPix); + if (sym_is_choice_value(sym)) + setIcon(promptColIdx, choiceYesIcon); else - setPixmap(promptColIdx, list->symbolYesPix); - setText(yesColIdx, "Y"); + setIcon(promptColIdx, symbolYesIcon); ch = 'Y'; break; case mod: - setPixmap(promptColIdx, list->symbolModPix); - setText(modColIdx, "M"); + setIcon(promptColIdx, symbolModIcon); ch = 'M'; break; default: - if (sym_is_choice_value(sym) && type == S_BOOLEAN) - setPixmap(promptColIdx, list->choiceNoPix); + if (sym_is_choice_value(sym)) + setIcon(promptColIdx, choiceNoIcon); else - setPixmap(promptColIdx, list->symbolNoPix); - setText(noColIdx, "N"); + setIcon(promptColIdx, symbolNoIcon); ch = 'N'; break; } - if (expr != no) - setText(noColIdx, sym_tristate_within_range(sym, no) ? "_" : 0); - if (expr != mod) - setText(modColIdx, sym_tristate_within_range(sym, mod) ? "_" : 0); - if (expr != yes) - setText(yesColIdx, sym_tristate_within_range(sym, yes) ? "_" : 0); setText(dataColIdx, QChar(ch)); break; case S_INT: case S_HEX: case S_STRING: - const char* data; - - data = sym_get_string_value(sym); - - setText(dataColIdx, data); - if (type == S_STRING) - prompt = QString("%1: %2").arg(prompt).arg(data); - else - prompt = QString("(%2) %1").arg(prompt).arg(data); + setText(dataColIdx, sym_get_string_value(sym)); break; } - if (!sym_has_value(sym) && visible) + if (!sym_has_value(sym)) prompt += " (NEW)"; set_prompt: setText(promptColIdx, prompt); } -void ConfigItem::testUpdateMenu(bool v) +void ConfigItem::testUpdateMenu(void) { ConfigItem* i; - visible = v; if (!menu) return; @@ -235,6 +212,17 @@ void ConfigItem::init(void) if (list->mode != fullMode) setExpanded(true); sym_calc_value(menu->sym); + + if (menu->sym) { + enum symbol_type type = menu->sym->type; + + // Allow to edit "int", "hex", and "string" in-place in + // the data column. Unfortunately, you cannot specify + // the flags per column. Set ItemIsEditable for all + // columns here, and check the column in createEditor(). + if (type == S_INT || type == S_HEX || type == S_STRING) + setFlags(flags() | Qt::ItemIsEditable); + } } updateMenu(); } @@ -255,78 +243,101 @@ ConfigItem::~ConfigItem(void) } } -ConfigLineEdit::ConfigLineEdit(ConfigView* parent) - : Parent(parent) +QWidget *ConfigItemDelegate::createEditor(QWidget *parent, + const QStyleOptionViewItem &option, + const QModelIndex &index) const { - connect(this, SIGNAL(editingFinished()), SLOT(hide())); -} + ConfigItem *item; -void ConfigLineEdit::show(ConfigItem* i) -{ - item = i; - if (sym_get_string_value(item->menu->sym)) - setText(QString::fromLocal8Bit(sym_get_string_value(item->menu->sym))); - else - setText(QString()); - Parent::show(); - setFocus(); + // Only the data column is editable + if (index.column() != dataColIdx) + return nullptr; + + // You cannot edit invisible menus + item = static_cast<ConfigItem *>(index.internalPointer()); + if (!item || !item->menu || !menu_is_visible(item->menu)) + return nullptr; + + return QStyledItemDelegate::createEditor(parent, option, index); } -void ConfigLineEdit::keyPressEvent(QKeyEvent* e) +void ConfigItemDelegate::setModelData(QWidget *editor, + QAbstractItemModel *model, + const QModelIndex &index) const { - switch (e->key()) { - case Qt::Key_Escape: - break; - case Qt::Key_Return: - case Qt::Key_Enter: - sym_set_string_value(item->menu->sym, text().toLatin1()); - parent()->updateList(item); - break; - default: - Parent::keyPressEvent(e); - return; + QLineEdit *lineEdit; + ConfigItem *item; + struct symbol *sym; + bool success; + + lineEdit = qobject_cast<QLineEdit *>(editor); + // If this is not a QLineEdit, use the parent's default. + // (does this happen?) + if (!lineEdit) + goto parent; + + item = static_cast<ConfigItem *>(index.internalPointer()); + if (!item || !item->menu) + goto parent; + + sym = item->menu->sym; + if (!sym) + goto parent; + + success = sym_set_string_value(sym, lineEdit->text().toUtf8().data()); + if (success) { + ConfigList::updateListForAll(); + } else { + QMessageBox::information(editor, "qconf", + "Cannot set the data (maybe due to out of range).\n" + "Setting the old value."); + lineEdit->setText(sym_get_string_value(sym)); } - e->accept(); - parent()->list->setFocus(); - hide(); + +parent: + QStyledItemDelegate::setModelData(editor, model, index); } -ConfigList::ConfigList(ConfigView* p, const char *name) - : Parent(p), +ConfigList::ConfigList(QWidget *parent, const char *name) + : QTreeWidget(parent), updateAll(false), - symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no), - choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no), - menuPix(xpm_menu), menuInvPix(xpm_menu_inv), menuBackPix(xpm_menuback), voidPix(xpm_void), - showName(false), showRange(false), showData(false), mode(singleMode), optMode(normalOpt), + showName(false), mode(singleMode), optMode(normalOpt), rootEntry(0), headerPopup(0) { setObjectName(name); setSortingEnabled(false); - setRootIsDecorated(true); setVerticalScrollMode(ScrollPerPixel); setHorizontalScrollMode(ScrollPerPixel); - setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value"); + setHeaderLabels(QStringList() << "Option" << "Name" << "Value"); - connect(this, SIGNAL(itemSelectionChanged(void)), - SLOT(updateSelection(void))); + connect(this, &ConfigList::itemSelectionChanged, + this, &ConfigList::updateSelection); if (name) { configSettings->beginGroup(name); showName = configSettings->value("/showName", false).toBool(); - showRange = configSettings->value("/showRange", false).toBool(); - showData = configSettings->value("/showData", false).toBool(); optMode = (enum optionMode)configSettings->value("/optionMode", 0).toInt(); configSettings->endGroup(); - connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings())); + connect(configApp, &QApplication::aboutToQuit, + this, &ConfigList::saveSettings); } - addColumn(promptColIdx); + showColumn(promptColIdx); + + setItemDelegate(new ConfigItemDelegate(this)); + + allLists.append(this); reinit(); } +ConfigList::~ConfigList() +{ + allLists.removeOne(this); +} + bool ConfigList::menuSkip(struct menu *menu) { if (optMode == normalOpt && menu_is_visible(menu)) @@ -340,21 +351,22 @@ bool ConfigList::menuSkip(struct menu *menu) void ConfigList::reinit(void) { - removeColumn(dataColIdx); - removeColumn(yesColIdx); - removeColumn(modColIdx); - removeColumn(noColIdx); - removeColumn(nameColIdx); + hideColumn(nameColIdx); if (showName) - addColumn(nameColIdx); - if (showRange) { - addColumn(noColIdx); - addColumn(modColIdx); - addColumn(yesColIdx); - } - if (showData) - addColumn(dataColIdx); + showColumn(nameColIdx); + + updateListAll(); +} + +void ConfigList::setOptionMode(QAction *action) +{ + if (action == showNormalAction) + optMode = normalOpt; + else if (action == showAllAction) + optMode = allOpt; + else + optMode = promptOpt; updateListAll(); } @@ -364,8 +376,6 @@ void ConfigList::saveSettings(void) if (!objectName().isEmpty()) { configSettings->beginGroup(objectName()); configSettings->setValue("/showName", showName); - configSettings->setValue("/showRange", showRange); - configSettings->setValue("/showData", showData); configSettings->setValue("/optionMode", (int)optMode); configSettings->endGroup(); } @@ -404,41 +414,40 @@ void ConfigList::updateSelection(void) emit menuSelected(menu); } -void ConfigList::updateList(ConfigItem* item) +void ConfigList::updateList() { ConfigItem* last = 0; + ConfigItem *item; if (!rootEntry) { if (mode != listMode) goto update; QTreeWidgetItemIterator it(this); - ConfigItem* item; while (*it) { item = (ConfigItem*)(*it); if (!item->menu) continue; - item->testUpdateMenu(menu_is_visible(item->menu)); + item->testUpdateMenu(); ++it; } return; } - if (rootEntry != &rootmenu && (mode == singleMode || - (mode == symbolMode && rootEntry->parent != &rootmenu))) { + if (rootEntry != &rootmenu && mode == singleMode) { item = (ConfigItem *)topLevelItem(0); if (!item) - item = new ConfigItem(this, 0, true); + item = new ConfigItem(this, 0); last = item; } if ((mode == singleMode || (mode == symbolMode && !(rootEntry->flags & MENU_ROOT))) && rootEntry->sym && rootEntry->prompt) { item = last ? last->nextSibling() : nullptr; if (!item) - item = new ConfigItem(this, last, rootEntry, true); + item = new ConfigItem(this, last, rootEntry); else - item->testUpdateMenu(true); + item->testUpdateMenu(); updateMenuList(item, rootEntry); update(); @@ -446,11 +455,33 @@ void ConfigList::updateList(ConfigItem* item) return; } update: - updateMenuList(this, rootEntry); + updateMenuList(rootEntry); update(); resizeColumnToContents(0); } +void ConfigList::updateListForAll() +{ + QListIterator<ConfigList *> it(allLists); + + while (it.hasNext()) { + ConfigList *list = it.next(); + + list->updateList(); + } +} + +void ConfigList::updateListAllForAll() +{ + QListIterator<ConfigList *> it(allLists); + + while (it.hasNext()) { + ConfigList *list = it.next(); + + list->updateList(); + } +} + void ConfigList::setValue(ConfigItem* item, tristate val) { struct symbol* sym; @@ -471,7 +502,7 @@ void ConfigList::setValue(ConfigItem* item, tristate val) return; if (oldval == no && item->menu->list) item->setExpanded(true); - parent()->updateList(item); + ConfigList::updateListForAll(); break; } } @@ -505,12 +536,9 @@ void ConfigList::changeValue(ConfigItem* item) item->setExpanded(true); } if (oldexpr != newexpr) - parent()->updateList(item); + ConfigList::updateListForAll(); break; - case S_INT: - case S_HEX: - case S_STRING: - parent()->lineEdit->show(item); + default: break; } } @@ -524,7 +552,7 @@ void ConfigList::setRootMenu(struct menu *menu) type = menu && menu->prompt ? menu->prompt->type : P_UNKNOWN; if (type != P_MENU) return; - updateMenuList(this, 0); + updateMenuList(0); rootEntry = menu; updateListAll(); if (currentItem()) { @@ -568,7 +596,6 @@ void ConfigList::updateMenuList(ConfigItem *parent, struct menu* menu) struct menu* child; ConfigItem* item; ConfigItem* last; - bool visible; enum prop_type type; if (!menu) { @@ -600,14 +627,13 @@ void ConfigList::updateMenuList(ConfigItem *parent, struct menu* menu) break; } - visible = menu_is_visible(child); if (!menuSkip(child)) { if (!child->sym && !child->list && !child->prompt) continue; if (!item || item->menu != child) - item = new ConfigItem(parent, last, child, visible); + item = new ConfigItem(parent, last, child); else - item->testUpdateMenu(visible); + item->testUpdateMenu(); if (mode == fullMode || mode == menuMode || type != P_MENU) updateMenuList(item, child); @@ -628,28 +654,27 @@ hide: } } -void ConfigList::updateMenuList(ConfigList *parent, struct menu* menu) +void ConfigList::updateMenuList(struct menu *menu) { struct menu* child; ConfigItem* item; ConfigItem* last; - bool visible; enum prop_type type; if (!menu) { - while (parent->topLevelItemCount() > 0) + while (topLevelItemCount() > 0) { - delete parent->takeTopLevelItem(0); + delete takeTopLevelItem(0); } return; } - last = (ConfigItem*)parent->topLevelItem(0); + last = (ConfigItem *)topLevelItem(0); if (last && !last->goParent) last = 0; for (child = menu->list; child; child = child->next) { - item = last ? last->nextSibling() : (ConfigItem*)parent->topLevelItem(0); + item = last ? last->nextSibling() : (ConfigItem *)topLevelItem(0); type = child->prompt ? child->prompt->type : P_UNKNOWN; switch (mode) { @@ -665,14 +690,13 @@ void ConfigList::updateMenuList(ConfigList *parent, struct menu* menu) break; } - visible = menu_is_visible(child); if (!menuSkip(child)) { if (!child->sym && !child->list && !child->prompt) continue; if (!item || item->menu != child) - item = new ConfigItem(parent, last, child, visible); + item = new ConfigItem(this, last, child); else - item->testUpdateMenu(visible); + item->testUpdateMenu(); if (mode == fullMode || mode == menuMode || type != P_MENU) updateMenuList(item, child); @@ -683,7 +707,7 @@ void ConfigList::updateMenuList(ConfigList *parent, struct menu* menu) } hide: if (item && item->menu == child) { - last = (ConfigItem*)parent->topLevelItem(0); + last = (ConfigItem *)topLevelItem(0); if (last == item) last = 0; else while (last->nextSibling() != item) @@ -700,7 +724,7 @@ void ConfigList::keyPressEvent(QKeyEvent* ev) struct menu *menu; enum prop_type type; - if (ev->key() == Qt::Key_Escape && mode != fullMode && mode != listMode) { + if (ev->key() == Qt::Key_Escape && mode == singleMode) { emit parentSelected(); ev->accept(); return; @@ -750,13 +774,6 @@ void ConfigList::keyPressEvent(QKeyEvent* ev) ev->accept(); } -void ConfigList::mousePressEvent(QMouseEvent* e) -{ - //QPoint p(contentsToViewport(e->pos())); - //printf("contentsMousePressEvent: %d,%d\n", p.x(), p.y()); - Parent::mousePressEvent(e); -} - void ConfigList::mouseReleaseEvent(QMouseEvent* e) { QPoint p = e->pos(); @@ -774,7 +791,7 @@ void ConfigList::mouseReleaseEvent(QMouseEvent* e) idx = header()->logicalIndexAt(x); switch (idx) { case promptColIdx: - icon = item->pixmap(promptColIdx); + icon = item->icon(promptColIdx); if (!icon.isNull()) { int off = header()->sectionPosition(0) + visualRect(indexAt(p)).x() + 4; // 4 is Hardcoded image offset. There might be a way to do it properly. if (x >= off && x < off + icon.availableSizes().first().width()) { @@ -785,22 +802,14 @@ void ConfigList::mouseReleaseEvent(QMouseEvent* e) break; ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; if (ptype == P_MENU && rootEntry != menu && - mode != fullMode && mode != menuMode) + mode != fullMode && mode != menuMode && + mode != listMode) emit menuSelected(menu); else changeValue(item); } } break; - case noColIdx: - setValue(item, no); - break; - case modColIdx: - setValue(item, mod); - break; - case yesColIdx: - setValue(item, yes); - break; case dataColIdx: changeValue(item); break; @@ -811,13 +820,6 @@ skip: Parent::mouseReleaseEvent(e); } -void ConfigList::mouseMoveEvent(QMouseEvent* e) -{ - //QPoint p(contentsToViewport(e->pos())); - //printf("contentsMouseMoveEvent: %d,%d\n", p.x(), p.y()); - Parent::mouseMoveEvent(e); -} - void ConfigList::mouseDoubleClickEvent(QMouseEvent* e) { QPoint p = e->pos(); @@ -835,7 +837,7 @@ void ConfigList::mouseDoubleClickEvent(QMouseEvent* e) if (!menu) goto skip; ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; - if (ptype == P_MENU) { + if (ptype == P_MENU && mode != listMode) { if (mode == singleMode) emit itemSelected(menu); else if (mode == symbolMode) @@ -864,114 +866,38 @@ void ConfigList::focusInEvent(QFocusEvent *e) void ConfigList::contextMenuEvent(QContextMenuEvent *e) { - if (e->y() <= header()->geometry().bottom()) { - if (!headerPopup) { - QAction *action; - - headerPopup = new QMenu(this); - action = new QAction("Show Name", this); - action->setCheckable(true); - connect(action, SIGNAL(toggled(bool)), - parent(), SLOT(setShowName(bool))); - connect(parent(), SIGNAL(showNameChanged(bool)), - action, SLOT(setOn(bool))); - action->setChecked(showName); - headerPopup->addAction(action); - action = new QAction("Show Range", this); - action->setCheckable(true); - connect(action, SIGNAL(toggled(bool)), - parent(), SLOT(setShowRange(bool))); - connect(parent(), SIGNAL(showRangeChanged(bool)), - action, SLOT(setOn(bool))); - action->setChecked(showRange); - headerPopup->addAction(action); - action = new QAction("Show Data", this); - action->setCheckable(true); - connect(action, SIGNAL(toggled(bool)), - parent(), SLOT(setShowData(bool))); - connect(parent(), SIGNAL(showDataChanged(bool)), - action, SLOT(setOn(bool))); - action->setChecked(showData); - headerPopup->addAction(action); - } - headerPopup->exec(e->globalPos()); - e->accept(); - } else - e->ignore(); -} - -ConfigView*ConfigView::viewList; -QAction *ConfigView::showNormalAction; -QAction *ConfigView::showAllAction; -QAction *ConfigView::showPromptAction; - -ConfigView::ConfigView(QWidget* parent, const char *name) - : Parent(parent) -{ - setObjectName(name); - QVBoxLayout *verticalLayout = new QVBoxLayout(this); - verticalLayout->setContentsMargins(0, 0, 0, 0); - - list = new ConfigList(this); - verticalLayout->addWidget(list); - lineEdit = new ConfigLineEdit(this); - lineEdit->hide(); - verticalLayout->addWidget(lineEdit); - - this->nextView = viewList; - viewList = this; -} - -ConfigView::~ConfigView(void) -{ - ConfigView** vp; - - for (vp = &viewList; *vp; vp = &(*vp)->nextView) { - if (*vp == this) { - *vp = nextView; - break; - } + if (!headerPopup) { + QAction *action; + + headerPopup = new QMenu(this); + action = new QAction("Show Name", this); + action->setCheckable(true); + connect(action, &QAction::toggled, + this, &ConfigList::setShowName); + connect(this, &ConfigList::showNameChanged, + action, &QAction::setChecked); + action->setChecked(showName); + headerPopup->addAction(action); } -} - -void ConfigView::setOptionMode(QAction *act) -{ - if (act == showNormalAction) - list->optMode = normalOpt; - else if (act == showAllAction) - list->optMode = allOpt; - else - list->optMode = promptOpt; - list->updateListAll(); + headerPopup->exec(e->globalPos()); + e->accept(); } -void ConfigView::setShowName(bool b) +void ConfigList::setShowName(bool on) { - if (list->showName != b) { - list->showName = b; - list->reinit(); - emit showNameChanged(b); - } -} + if (showName == on) + return; -void ConfigView::setShowRange(bool b) -{ - if (list->showRange != b) { - list->showRange = b; - list->reinit(); - emit showRangeChanged(b); - } + showName = on; + reinit(); + emit showNameChanged(on); } -void ConfigView::setShowData(bool b) -{ - if (list->showData != b) { - list->showData = b; - list->reinit(); - emit showDataChanged(b); - } -} +QList<ConfigList *> ConfigList::allLists; +QAction *ConfigList::showNormalAction; +QAction *ConfigList::showAllAction; +QAction *ConfigList::showPromptAction; void ConfigList::setAllOpen(bool open) { @@ -984,22 +910,6 @@ void ConfigList::setAllOpen(bool open) } } -void ConfigView::updateList(ConfigItem* item) -{ - ConfigView* v; - - for (v = viewList; v; v = v->nextView) - v->list->updateList(item); -} - -void ConfigView::updateListAll(void) -{ - ConfigView* v; - - for (v = viewList; v; v = v->nextView) - v->list->updateListAll(); -} - ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name) : Parent(parent), sym(0), _menu(0) { @@ -1010,8 +920,21 @@ ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name) configSettings->beginGroup(objectName()); setShowDebug(configSettings->value("/showDebug", false).toBool()); configSettings->endGroup(); - connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings())); + connect(configApp, &QApplication::aboutToQuit, + this, &ConfigInfoView::saveSettings); } + + contextMenu = createStandardContextMenu(); + QAction *action = new QAction("Show Debug Info", contextMenu); + + action->setCheckable(true); + connect(action, &QAction::toggled, + this, &ConfigInfoView::setShowDebug); + connect(this, &ConfigInfoView::showDebugChanged, + action, &QAction::setChecked); + action->setChecked(showDebug()); + contextMenu->addSeparator(); + contextMenu->addAction(action); } void ConfigInfoView::saveSettings(void) @@ -1066,141 +989,131 @@ void ConfigInfoView::symbolInfo(void) void ConfigInfoView::menuInfo(void) { struct symbol* sym; - QString head, debug, help; + QString info; + QTextStream stream(&info); sym = _menu->sym; if (sym) { if (_menu->prompt) { - head += "<big><b>"; - head += print_filter(_menu->prompt->text); - head += "</b></big>"; + stream << "<big><b>"; + stream << print_filter(_menu->prompt->text); + stream << "</b></big>"; if (sym->name) { - head += " ("; + stream << " ("; if (showDebug()) - head += QString().sprintf("<a href=\"s%s\">", sym->name); - head += print_filter(sym->name); + stream << "<a href=\"" << sym->name << "\">"; + stream << print_filter(sym->name); if (showDebug()) - head += "</a>"; - head += ")"; + stream << "</a>"; + stream << ")"; } } else if (sym->name) { - head += "<big><b>"; + stream << "<big><b>"; if (showDebug()) - head += QString().sprintf("<a href=\"s%s\">", sym->name); - head += print_filter(sym->name); + stream << "<a href=\"" << sym->name << "\">"; + stream << print_filter(sym->name); if (showDebug()) - head += "</a>"; - head += "</b></big>"; + stream << "</a>"; + stream << "</b></big>"; } - head += "<br><br>"; + stream << "<br><br>"; if (showDebug()) - debug = debug_info(sym); + stream << debug_info(sym); struct gstr help_gstr = str_new(); + menu_get_ext_help(_menu, &help_gstr); - help = print_filter(str_get(&help_gstr)); + stream << print_filter(str_get(&help_gstr)); str_free(&help_gstr); } else if (_menu->prompt) { - head += "<big><b>"; - head += print_filter(_menu->prompt->text); - head += "</b></big><br><br>"; + stream << "<big><b>"; + stream << print_filter(_menu->prompt->text); + stream << "</b></big><br><br>"; if (showDebug()) { if (_menu->prompt->visible.expr) { - debug += " dep: "; - expr_print(_menu->prompt->visible.expr, expr_print_help, &debug, E_NONE); - debug += "<br><br>"; + stream << " dep: "; + expr_print(_menu->prompt->visible.expr, + expr_print_help, &stream, E_NONE); + stream << "<br><br>"; } + + stream << "defined at " << _menu->filename << ":" + << _menu->lineno << "<br><br>"; } } - if (showDebug()) - debug += QString().sprintf("defined at %s:%d<br><br>", _menu->file->name, _menu->lineno); - setText(head + debug + help); + setText(info); } QString ConfigInfoView::debug_info(struct symbol *sym) { QString debug; + QTextStream stream(&debug); - debug += "type: "; - debug += print_filter(sym_type_name(sym->type)); + stream << "type: "; + stream << print_filter(sym_type_name(sym->type)); if (sym_is_choice(sym)) - debug += " (choice)"; + stream << " (choice)"; debug += "<br>"; if (sym->rev_dep.expr) { - debug += "reverse dep: "; - expr_print(sym->rev_dep.expr, expr_print_help, &debug, E_NONE); - debug += "<br>"; + stream << "reverse dep: "; + expr_print(sym->rev_dep.expr, expr_print_help, &stream, E_NONE); + stream << "<br>"; } for (struct property *prop = sym->prop; prop; prop = prop->next) { switch (prop->type) { case P_PROMPT: case P_MENU: - debug += QString().sprintf("prompt: <a href=\"m%s\">", sym->name); - debug += print_filter(prop->text); - debug += "</a><br>"; + stream << "prompt: "; + stream << print_filter(prop->text); + stream << "<br>"; break; case P_DEFAULT: case P_SELECT: case P_RANGE: case P_COMMENT: case P_IMPLY: - case P_SYMBOL: - debug += prop_get_type_name(prop->type); - debug += ": "; - expr_print(prop->expr, expr_print_help, &debug, E_NONE); - debug += "<br>"; - break; - case P_CHOICE: - if (sym_is_choice(sym)) { - debug += "choice: "; - expr_print(prop->expr, expr_print_help, &debug, E_NONE); - debug += "<br>"; - } + stream << prop_get_type_name(prop->type); + stream << ": "; + expr_print(prop->expr, expr_print_help, + &stream, E_NONE); + stream << "<br>"; break; default: - debug += "unknown property: "; - debug += prop_get_type_name(prop->type); - debug += "<br>"; + stream << "unknown property: "; + stream << prop_get_type_name(prop->type); + stream << "<br>"; } if (prop->visible.expr) { - debug += " dep: "; - expr_print(prop->visible.expr, expr_print_help, &debug, E_NONE); - debug += "<br>"; + stream << " dep: "; + expr_print(prop->visible.expr, expr_print_help, + &stream, E_NONE); + stream << "<br>"; } } - debug += "<br>"; + stream << "<br>"; return debug; } QString ConfigInfoView::print_filter(const QString &str) { - QRegExp re("[<>&\"\\n]"); + QRegularExpression re("[<>&\"\\n]"); QString res = str; + + QHash<QChar, QString> patterns; + patterns['<'] = "<"; + patterns['>'] = ">"; + patterns['&'] = "&"; + patterns['"'] = """; + patterns['\n'] = "<br>"; + for (int i = 0; (i = res.indexOf(re, i)) >= 0;) { - switch (res[i].toLatin1()) { - case '<': - res.replace(i, 1, "<"); - i += 4; - break; - case '>': - res.replace(i, 1, ">"); - i += 4; - break; - case '&': - res.replace(i, 1, "&"); - i += 5; - break; - case '"': - res.replace(i, 1, """); - i += 6; - break; - case '\n': - res.replace(i, 1, "<br>"); - i += 4; - break; + const QString n = patterns.value(res[i], QString()); + if (!n.isEmpty()) { + res.replace(i, 1, n); + i += n.length(); } } return res; @@ -1208,54 +1121,24 @@ QString ConfigInfoView::print_filter(const QString &str) void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char *str) { - QString* text = reinterpret_cast<QString*>(data); - QString str2 = print_filter(str); + QTextStream *stream = reinterpret_cast<QTextStream *>(data); if (sym && sym->name && !(sym->flags & SYMBOL_CONST)) { - *text += QString().sprintf("<a href=\"s%s\">", sym->name); - *text += str2; - *text += "</a>"; - } else - *text += str2; + *stream << "<a href=\"" << sym->name << "\">"; + *stream << print_filter(str); + *stream << "</a>"; + } else { + *stream << print_filter(str); + } } void ConfigInfoView::clicked(const QUrl &url) { - QByteArray str = url.toEncoded(); - const std::size_t count = str.size(); - char *data = new char[count + 1]; - struct symbol **result; - struct menu *m = NULL; - - if (count < 1) { - qInfo() << "Clicked link is empty"; - delete[] data; - return; - } - - memcpy(data, str.constData(), count); - data[count] = '\0'; - - /* Seek for exact match */ - data[0] = '^'; - strcat(data, "$"); - result = sym_re_search(data); - if (!result) { - qInfo() << "Clicked symbol is invalid:" << data; - delete[] data; - return; - } - - sym = *result; + struct menu *m; - /* Seek for the menu which holds the symbol */ - for (struct property *prop = sym->prop; prop; prop = prop->next) { - if (prop->type != P_PROMPT && prop->type != P_MENU) - continue; - m = prop->menu; - break; - } + sym = sym_find(url.toEncoded().constData()); + m = sym_get_prompt_menu(sym); if (!m) { /* Symbol is not visible as a menu */ symbolInfo(); @@ -1263,83 +1146,68 @@ void ConfigInfoView::clicked(const QUrl &url) } else { emit menuSelected(m); } - - free(result); - delete data; -} - -QMenu* ConfigInfoView::createStandardContextMenu(const QPoint & pos) -{ - QMenu* popup = Parent::createStandardContextMenu(pos); - QAction* action = new QAction("Show Debug Info", popup); - - action->setCheckable(true); - connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool))); - connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool))); - action->setChecked(showDebug()); - popup->addSeparator(); - popup->addAction(action); - return popup; } -void ConfigInfoView::contextMenuEvent(QContextMenuEvent *e) +void ConfigInfoView::contextMenuEvent(QContextMenuEvent *event) { - Parent::contextMenuEvent(e); + contextMenu->popup(event->globalPos()); + event->accept(); } -ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow* parent, const char *name) +ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow *parent) : Parent(parent), result(NULL) { - setObjectName(name); + setObjectName("search"); setWindowTitle("Search Config"); QVBoxLayout* layout1 = new QVBoxLayout(this); layout1->setContentsMargins(11, 11, 11, 11); layout1->setSpacing(6); - QHBoxLayout* layout2 = new QHBoxLayout(0); + + QHBoxLayout* layout2 = new QHBoxLayout(); layout2->setContentsMargins(0, 0, 0, 0); layout2->setSpacing(6); layout2->addWidget(new QLabel("Find:", this)); editField = new QLineEdit(this); - connect(editField, SIGNAL(returnPressed()), SLOT(search())); + connect(editField, &QLineEdit::returnPressed, + this, &ConfigSearchWindow::search); layout2->addWidget(editField); searchButton = new QPushButton("Search", this); searchButton->setAutoDefault(false); - connect(searchButton, SIGNAL(clicked()), SLOT(search())); + connect(searchButton, &QPushButton::clicked, + this, &ConfigSearchWindow::search); layout2->addWidget(searchButton); layout1->addLayout(layout2); - split = new QSplitter(this); - split->setOrientation(Qt::Vertical); - list = new ConfigView(split, name); - list->list->mode = listMode; - info = new ConfigInfoView(split, name); - connect(list->list, SIGNAL(menuChanged(struct menu *)), - info, SLOT(setInfo(struct menu *))); - connect(list->list, SIGNAL(menuChanged(struct menu *)), - parent, SLOT(setMenuLink(struct menu *))); + split = new QSplitter(Qt::Vertical, this); + list = new ConfigList(split, "search"); + list->mode = listMode; + info = new ConfigInfoView(split, "search"); + connect(list, &ConfigList::menuChanged, + info, &ConfigInfoView::setInfo); + connect(list, &ConfigList::menuChanged, + parent, &ConfigMainWindow::setMenuLink); layout1->addWidget(split); - if (name) { - QVariant x, y; - int width, height; - bool ok; + QVariant x, y; + int width, height; + bool ok; - configSettings->beginGroup(name); - width = configSettings->value("/window width", parent->width() / 2).toInt(); - height = configSettings->value("/window height", parent->height() / 2).toInt(); - resize(width, height); - x = configSettings->value("/window x"); - y = configSettings->value("/window y"); - if ((x.isValid())&&(y.isValid())) - move(x.toInt(), y.toInt()); - QList<int> sizes = configSettings->readSizes("/split", &ok); - if (ok) - split->setSizes(sizes); - configSettings->endGroup(); - connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings())); - } + configSettings->beginGroup("search"); + width = configSettings->value("/window width", parent->width() / 2).toInt(); + height = configSettings->value("/window height", parent->height() / 2).toInt(); + resize(width, height); + x = configSettings->value("/window x"); + y = configSettings->value("/window y"); + if (x.isValid() && y.isValid()) + move(x.toInt(), y.toInt()); + QList<int> sizes = configSettings->readSizes("/split", &ok); + if (ok) + split->setSizes(sizes); + configSettings->endGroup(); + connect(configApp, &QApplication::aboutToQuit, + this, &ConfigSearchWindow::saveSettings); } void ConfigSearchWindow::saveSettings(void) @@ -1362,7 +1230,7 @@ void ConfigSearchWindow::search(void) ConfigItem *lastItem = NULL; free(result); - list->list->clear(); + list->clear(); info->clear(); result = sym_re_search(editField->text().toLatin1()); @@ -1370,8 +1238,7 @@ void ConfigSearchWindow::search(void) return; for (p = result; *p; p++) { for_all_prompts((*p), prop) - lastItem = new ConfigItem(list->list, lastItem, prop->menu, - menu_is_visible(prop->menu)); + lastItem = new ConfigItem(list, lastItem, prop->menu); } } @@ -1381,133 +1248,136 @@ void ConfigSearchWindow::search(void) ConfigMainWindow::ConfigMainWindow(void) : searchWindow(0) { - QMenuBar* menu; bool ok = true; QVariant x, y; int width, height; char title[256]; - QDesktopWidget *d = configApp->desktop(); snprintf(title, sizeof(title), "%s%s", rootmenu.prompt->text, "" ); setWindowTitle(title); - width = configSettings->value("/window width", d->width() - 64).toInt(); - height = configSettings->value("/window height", d->height() - 64).toInt(); + QRect g = configApp->primaryScreen()->geometry(); + width = configSettings->value("/window width", g.width() - 64).toInt(); + height = configSettings->value("/window height", g.height() - 64).toInt(); resize(width, height); x = configSettings->value("/window x"); y = configSettings->value("/window y"); if ((x.isValid())&&(y.isValid())) move(x.toInt(), y.toInt()); + // set up icons + ConfigItem::symbolYesIcon = QIcon(QPixmap(xpm_symbol_yes)); + ConfigItem::symbolModIcon = QIcon(QPixmap(xpm_symbol_mod)); + ConfigItem::symbolNoIcon = QIcon(QPixmap(xpm_symbol_no)); + ConfigItem::choiceYesIcon = QIcon(QPixmap(xpm_choice_yes)); + ConfigItem::choiceNoIcon = QIcon(QPixmap(xpm_choice_no)); + ConfigItem::menuIcon = QIcon(QPixmap(xpm_menu)); + ConfigItem::menubackIcon = QIcon(QPixmap(xpm_menuback)); + QWidget *widget = new QWidget(this); - QVBoxLayout *layout = new QVBoxLayout(widget); setCentralWidget(widget); - split1 = new QSplitter(widget); - split1->setOrientation(Qt::Horizontal); - split1->setChildrenCollapsible(false); - - menuView = new ConfigView(widget, "menu"); - menuList = menuView->list; + QVBoxLayout *layout = new QVBoxLayout(widget); - split2 = new QSplitter(widget); + split2 = new QSplitter(Qt::Vertical, widget); + layout->addWidget(split2); split2->setChildrenCollapsible(false); - split2->setOrientation(Qt::Vertical); - // create config tree - configView = new ConfigView(widget, "config"); - configList = configView->list; + split1 = new QSplitter(Qt::Horizontal, split2); + split1->setChildrenCollapsible(false); - helpText = new ConfigInfoView(widget, "help"); + configList = new ConfigList(split1, "config"); - layout->addWidget(split2); - split2->addWidget(split1); - split1->addWidget(configView); - split1->addWidget(menuView); - split2->addWidget(helpText); + menuList = new ConfigList(split1, "menu"); + helpText = new ConfigInfoView(split2, "help"); setTabOrder(configList, helpText); - configList->setFocus(); - menu = menuBar(); - toolBar = new QToolBar("Tools", this); - addToolBar(toolBar); + configList->setFocus(); backAction = new QAction(QPixmap(xpm_back), "Back", this); - connect(backAction, SIGNAL(triggered(bool)), SLOT(goBack())); + backAction->setShortcut(QKeySequence::Back); + connect(backAction, &QAction::triggered, + this, &ConfigMainWindow::goBack); QAction *quitAction = new QAction("&Quit", this); - quitAction->setShortcut(Qt::CTRL + Qt::Key_Q); - connect(quitAction, SIGNAL(triggered(bool)), SLOT(close())); + quitAction->setShortcut(QKeySequence::Quit); + connect(quitAction, &QAction::triggered, + this, &ConfigMainWindow::close); - QAction *loadAction = new QAction(QPixmap(xpm_load), "&Load", this); - loadAction->setShortcut(Qt::CTRL + Qt::Key_L); - connect(loadAction, SIGNAL(triggered(bool)), SLOT(loadConfig())); + QAction *loadAction = new QAction(QPixmap(xpm_load), "&Open", this); + loadAction->setShortcut(QKeySequence::Open); + connect(loadAction, &QAction::triggered, + this, &ConfigMainWindow::loadConfig); saveAction = new QAction(QPixmap(xpm_save), "&Save", this); - saveAction->setShortcut(Qt::CTRL + Qt::Key_S); - connect(saveAction, SIGNAL(triggered(bool)), SLOT(saveConfig())); + saveAction->setShortcut(QKeySequence::Save); + connect(saveAction, &QAction::triggered, + this, &ConfigMainWindow::saveConfig); conf_set_changed_callback(conf_changed); - // Set saveAction's initial state - conf_changed(); - configname = xstrdup(conf_get_configname()); + configname = conf_get_configname(); QAction *saveAsAction = new QAction("Save &As...", this); - connect(saveAsAction, SIGNAL(triggered(bool)), SLOT(saveConfigAs())); + saveAsAction->setShortcut(QKeySequence::SaveAs); + connect(saveAsAction, &QAction::triggered, + this, &ConfigMainWindow::saveConfigAs); QAction *searchAction = new QAction("&Find", this); - searchAction->setShortcut(Qt::CTRL + Qt::Key_F); - connect(searchAction, SIGNAL(triggered(bool)), SLOT(searchConfig())); + searchAction->setShortcut(QKeySequence::Find); + connect(searchAction, &QAction::triggered, + this, &ConfigMainWindow::searchConfig); singleViewAction = new QAction(QPixmap(xpm_single_view), "Single View", this); singleViewAction->setCheckable(true); - connect(singleViewAction, SIGNAL(triggered(bool)), SLOT(showSingleView())); + connect(singleViewAction, &QAction::triggered, + this, &ConfigMainWindow::showSingleView); splitViewAction = new QAction(QPixmap(xpm_split_view), "Split View", this); splitViewAction->setCheckable(true); - connect(splitViewAction, SIGNAL(triggered(bool)), SLOT(showSplitView())); + connect(splitViewAction, &QAction::triggered, + this, &ConfigMainWindow::showSplitView); fullViewAction = new QAction(QPixmap(xpm_tree_view), "Full View", this); fullViewAction->setCheckable(true); - connect(fullViewAction, SIGNAL(triggered(bool)), SLOT(showFullView())); + connect(fullViewAction, &QAction::triggered, + this, &ConfigMainWindow::showFullView); QAction *showNameAction = new QAction("Show Name", this); showNameAction->setCheckable(true); - connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool))); - showNameAction->setChecked(configView->showName()); - QAction *showRangeAction = new QAction("Show Range", this); - showRangeAction->setCheckable(true); - connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool))); - QAction *showDataAction = new QAction("Show Data", this); - showDataAction->setCheckable(true); - connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool))); + connect(showNameAction, &QAction::toggled, + configList, &ConfigList::setShowName); + showNameAction->setChecked(configList->showName); QActionGroup *optGroup = new QActionGroup(this); optGroup->setExclusive(true); - connect(optGroup, SIGNAL(triggered(QAction*)), configView, - SLOT(setOptionMode(QAction *))); - connect(optGroup, SIGNAL(triggered(QAction *)), menuView, - SLOT(setOptionMode(QAction *))); - - configView->showNormalAction = new QAction("Show Normal Options", optGroup); - configView->showAllAction = new QAction("Show All Options", optGroup); - configView->showPromptAction = new QAction("Show Prompt Options", optGroup); - configView->showNormalAction->setCheckable(true); - configView->showAllAction->setCheckable(true); - configView->showPromptAction->setCheckable(true); + connect(optGroup, &QActionGroup::triggered, + configList, &ConfigList::setOptionMode); + connect(optGroup, &QActionGroup::triggered, + menuList, &ConfigList::setOptionMode); + + ConfigList::showNormalAction = new QAction("Show Normal Options", optGroup); + ConfigList::showNormalAction->setCheckable(true); + ConfigList::showAllAction = new QAction("Show All Options", optGroup); + ConfigList::showAllAction->setCheckable(true); + ConfigList::showPromptAction = new QAction("Show Prompt Options", optGroup); + ConfigList::showPromptAction->setCheckable(true); QAction *showDebugAction = new QAction("Show Debug Info", this); showDebugAction->setCheckable(true); - connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool))); + connect(showDebugAction, &QAction::toggled, + helpText, &ConfigInfoView::setShowDebug); showDebugAction->setChecked(helpText->showDebug()); QAction *showIntroAction = new QAction("Introduction", this); - connect(showIntroAction, SIGNAL(triggered(bool)), SLOT(showIntro())); + connect(showIntroAction, &QAction::triggered, + this, &ConfigMainWindow::showIntro); QAction *showAboutAction = new QAction("About", this); - connect(showAboutAction, SIGNAL(triggered(bool)), SLOT(showAbout())); + connect(showAboutAction, &QAction::triggered, + this, &ConfigMainWindow::showAbout); // init tool bar + QToolBar *toolBar = addToolBar("Tools"); toolBar->addAction(backAction); toolBar->addSeparator(); toolBar->addAction(loadAction); @@ -1517,58 +1387,60 @@ ConfigMainWindow::ConfigMainWindow(void) toolBar->addAction(splitViewAction); toolBar->addAction(fullViewAction); - // create config menu - QMenu* config = menu->addMenu("&File"); - config->addAction(loadAction); - config->addAction(saveAction); - config->addAction(saveAsAction); - config->addSeparator(); - config->addAction(quitAction); + // create file menu + QMenu *menu = menuBar()->addMenu("&File"); + menu->addAction(loadAction); + menu->addAction(saveAction); + menu->addAction(saveAsAction); + menu->addSeparator(); + menu->addAction(quitAction); // create edit menu - QMenu* editMenu = menu->addMenu("&Edit"); - editMenu->addAction(searchAction); + menu = menuBar()->addMenu("&Edit"); + menu->addAction(searchAction); // create options menu - QMenu* optionMenu = menu->addMenu("&Option"); - optionMenu->addAction(showNameAction); - optionMenu->addAction(showRangeAction); - optionMenu->addAction(showDataAction); - optionMenu->addSeparator(); - optionMenu->addActions(optGroup->actions()); - optionMenu->addSeparator(); - optionMenu->addAction(showDebugAction); + menu = menuBar()->addMenu("&Option"); + menu->addAction(showNameAction); + menu->addSeparator(); + menu->addActions(optGroup->actions()); + menu->addSeparator(); + menu->addAction(showDebugAction); // create help menu - menu->addSeparator(); - QMenu* helpMenu = menu->addMenu("&Help"); - helpMenu->addAction(showIntroAction); - helpMenu->addAction(showAboutAction); - - connect (helpText, SIGNAL (anchorClicked (const QUrl &)), - helpText, SLOT (clicked (const QUrl &)) ); - - connect(configList, SIGNAL(menuChanged(struct menu *)), - helpText, SLOT(setInfo(struct menu *))); - connect(configList, SIGNAL(menuSelected(struct menu *)), - SLOT(changeMenu(struct menu *))); - connect(configList, SIGNAL(itemSelected(struct menu *)), - SLOT(changeItens(struct menu *))); - connect(configList, SIGNAL(parentSelected()), - SLOT(goBack())); - connect(menuList, SIGNAL(menuChanged(struct menu *)), - helpText, SLOT(setInfo(struct menu *))); - connect(menuList, SIGNAL(menuSelected(struct menu *)), - SLOT(changeMenu(struct menu *))); - - connect(configList, SIGNAL(gotFocus(struct menu *)), - helpText, SLOT(setInfo(struct menu *))); - connect(menuList, SIGNAL(gotFocus(struct menu *)), - helpText, SLOT(setInfo(struct menu *))); - connect(menuList, SIGNAL(gotFocus(struct menu *)), - SLOT(listFocusChanged(void))); - connect(helpText, SIGNAL(menuSelected(struct menu *)), - SLOT(setMenuLink(struct menu *))); + menu = menuBar()->addMenu("&Help"); + menu->addAction(showIntroAction); + menu->addAction(showAboutAction); + + connect(helpText, &ConfigInfoView::anchorClicked, + helpText, &ConfigInfoView::clicked); + + connect(configList, &ConfigList::menuChanged, + helpText, &ConfigInfoView::setInfo); + connect(configList, &ConfigList::menuSelected, + this, &ConfigMainWindow::changeMenu); + connect(configList, &ConfigList::itemSelected, + this, &ConfigMainWindow::changeItens); + connect(configList, &ConfigList::parentSelected, + this, &ConfigMainWindow::goBack); + connect(menuList, &ConfigList::menuChanged, + helpText, &ConfigInfoView::setInfo); + connect(menuList, &ConfigList::menuSelected, + this, &ConfigMainWindow::changeMenu); + + connect(configList, &ConfigList::gotFocus, + helpText, &ConfigInfoView::setInfo); + connect(menuList, &ConfigList::gotFocus, + helpText, &ConfigInfoView::setInfo); + connect(menuList, &ConfigList::gotFocus, + this, &ConfigMainWindow::listFocusChanged); + connect(helpText, &ConfigInfoView::menuSelected, + this, &ConfigMainWindow::setMenuLink); + + connect(configApp, &QApplication::aboutToQuit, + this, &ConfigMainWindow::saveSettings); + + conf_read(NULL); QString listMode = configSettings->value("/listMode", "symbol").toString(); if (listMode == "single") @@ -1591,28 +1463,22 @@ ConfigMainWindow::ConfigMainWindow(void) void ConfigMainWindow::loadConfig(void) { QString str; - QByteArray ba; - const char *name; - str = QFileDialog::getOpenFileName(this, "", configname); - if (str.isNull()) + str = QFileDialog::getOpenFileName(this, QString(), configname); + if (str.isEmpty()) return; - ba = str.toLocal8Bit(); - name = ba.data(); - - if (conf_read(name)) + if (conf_read(str.toLocal8Bit().constData())) QMessageBox::information(this, "qconf", "Unable to load configuration!"); - free(configname); - configname = xstrdup(name); + configname = str; - ConfigView::updateListAll(); + ConfigList::updateListAllForAll(); } bool ConfigMainWindow::saveConfig(void) { - if (conf_write(configname)) { + if (conf_write(configname.toLocal8Bit().constData())) { QMessageBox::information(this, "qconf", "Unable to save configuration!"); return false; } @@ -1624,29 +1490,23 @@ bool ConfigMainWindow::saveConfig(void) void ConfigMainWindow::saveConfigAs(void) { QString str; - QByteArray ba; - const char *name; - str = QFileDialog::getSaveFileName(this, "", configname); - if (str.isNull()) + str = QFileDialog::getSaveFileName(this, QString(), configname); + if (str.isEmpty()) return; - ba = str.toLocal8Bit(); - name = ba.data(); - - if (conf_write(name)) { + if (conf_write(str.toLocal8Bit().constData())) { QMessageBox::information(this, "qconf", "Unable to save configuration!"); } conf_write_autoconf(0); - free(configname); - configname = xstrdup(name); + configname = str; } void ConfigMainWindow::searchConfig(void) { if (!searchWindow) - searchWindow = new ConfigSearchWindow(this, "search"); + searchWindow = new ConfigSearchWindow(this); searchWindow->show(); } @@ -1725,9 +1585,6 @@ void ConfigMainWindow::listFocusChanged(void) void ConfigMainWindow::goBack(void) { - if (configList->rootEntry == &rootmenu) - return; - configList->setParentMenu(); } @@ -1742,7 +1599,7 @@ void ConfigMainWindow::showSingleView(void) backAction->setEnabled(true); - menuView->hide(); + menuList->hide(); menuList->setRootMenu(0); configList->mode = singleMode; if (configList->rootEntry == &rootmenu) @@ -1773,7 +1630,7 @@ void ConfigMainWindow::showSplitView(void) menuList->mode = symbolMode; menuList->setRootMenu(&rootmenu); menuList->setAllOpen(true); - menuView->show(); + menuList->show(); menuList->setFocus(); } @@ -1788,7 +1645,7 @@ void ConfigMainWindow::showFullView(void) backAction->setEnabled(false); - menuView->hide(); + menuList->hide(); menuList->setRootMenu(0); configList->mode = fullMode; if (configList->rootEntry == &rootmenu) @@ -1807,11 +1664,21 @@ void ConfigMainWindow::closeEvent(QCloseEvent* e) e->accept(); return; } - QMessageBox mb("qconf", "Save configuration?", QMessageBox::Warning, - QMessageBox::Yes | QMessageBox::Default, QMessageBox::No, QMessageBox::Cancel | QMessageBox::Escape); - mb.setButtonText(QMessageBox::Yes, "&Save Changes"); - mb.setButtonText(QMessageBox::No, "&Discard Changes"); - mb.setButtonText(QMessageBox::Cancel, "Cancel Exit"); + + QMessageBox mb(QMessageBox::Icon::Warning, "qconf", + "Save configuration?"); + + QPushButton *yb = mb.addButton(QMessageBox::Yes); + QPushButton *db = mb.addButton(QMessageBox::No); + QPushButton *cb = mb.addButton(QMessageBox::Cancel); + + yb->setText("&Save Changes"); + db->setText("&Discard Changes"); + cb->setText("Cancel Exit"); + + mb.setDefaultButton(yb); + mb.setEscapeButton(cb); + switch (mb.exec()) { case QMessageBox::Yes: if (saveConfig()) @@ -1830,17 +1697,26 @@ void ConfigMainWindow::closeEvent(QCloseEvent* e) void ConfigMainWindow::showIntro(void) { - static const QString str = "Welcome to the qconf graphical configuration tool.\n\n" - "For each option, a blank box indicates the feature is disabled, a check\n" - "indicates it is enabled, and a dot indicates that it is to be compiled\n" - "as a module. Clicking on the box will cycle through the three states.\n\n" - "If you do not see an option (e.g., a device driver) that you believe\n" - "should be present, try turning on Show All Options under the Options menu.\n" - "Although there is no cross reference yet to help you figure out what other\n" - "options must be enabled to support the option you are interested in, you can\n" - "still view the help of a grayed-out option.\n\n" - "Toggling Show Debug Info under the Options menu will show the dependencies,\n" - "which you can then match by examining other options.\n\n"; + static const QString str = + "Welcome to the qconf graphical configuration tool.\n" + "\n" + "For bool and tristate options, a blank box indicates the " + "feature is disabled, a check indicates it is enabled, and a " + "dot indicates that it is to be compiled as a module. Clicking " + "on the box will cycle through the three states. For int, hex, " + "and string options, double-clicking or pressing F2 on the " + "Value cell will allow you to edit the value.\n" + "\n" + "If you do not see an option (e.g., a device driver) that you " + "believe should be present, try turning on Show All Options " + "under the Options menu. Enabling Show Debug Info will help you" + "figure out what other options must be enabled to support the " + "option you are interested in, and hyperlinks will navigate to " + "them.\n" + "\n" + "Toggling Show Debug Info under the Options menu will show the " + "dependencies, which you can then match by examining other " + "options.\n"; QMessageBox::information(this, "qconf", str); } @@ -1848,10 +1724,13 @@ void ConfigMainWindow::showIntro(void) void ConfigMainWindow::showAbout(void) { static const QString str = "qconf is Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>.\n" - "Copyright (C) 2015 Boris Barbulovski <bbarbulovski@gmail.com>.\n\n" - "Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n"; + "Copyright (C) 2015 Boris Barbulovski <bbarbulovski@gmail.com>.\n" + "\n" + "Bug reports and feature request can also be entered at http://bugzilla.kernel.org/\n" + "\n" + "Qt Version: "; - QMessageBox::information(this, "qconf", str); + QMessageBox::information(this, "qconf", str + qVersion()); } void ConfigMainWindow::saveSettings(void) @@ -1884,10 +1763,10 @@ void ConfigMainWindow::saveSettings(void) configSettings->writeSizes("/split2", split2->sizes()); } -void ConfigMainWindow::conf_changed(void) +void ConfigMainWindow::conf_changed(bool dirty) { if (saveAction) - saveAction->setEnabled(conf_get_changed()); + saveAction->setEnabled(dirty); } void fixup_rootmenu(struct menu *menu) @@ -1920,7 +1799,6 @@ int main(int ac, char** av) const char *name; progname = av[0]; - configApp = new QApplication(ac, av); if (ac > 1 && av[1][0] == '-') { switch (av[1][1]) { case 's': @@ -1938,16 +1816,16 @@ int main(int ac, char** av) conf_parse(name); fixup_rootmenu(&rootmenu); - conf_read(NULL); //zconfdump(stdout); + configApp = new QApplication(ac, av); + configSettings = new ConfigSettings(); configSettings->beginGroup("/kconfig/qconf"); v = new ConfigMainWindow(); //zconfdump(stdout); - configApp->connect(configApp, SIGNAL(lastWindowClosed()), SLOT(quit())); - configApp->connect(configApp, SIGNAL(aboutToQuit()), v, SLOT(saveSettings())); + v->show(); configApp->exec(); diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h index 5eeab4a8bb43..62ab3286d04f 100644 --- a/scripts/kconfig/qconf.h +++ b/scripts/kconfig/qconf.h @@ -11,15 +11,14 @@ #include <QPushButton> #include <QSettings> #include <QSplitter> +#include <QStyledItemDelegate> #include <QTextBrowser> #include <QTreeWidget> #include "expr.h" -class ConfigView; class ConfigList; class ConfigItem; -class ConfigLineEdit; class ConfigMainWindow; class ConfigSettings : public QSettings { @@ -30,7 +29,7 @@ public: }; enum colIdx { - promptColIdx, nameColIdx, noColIdx, modColIdx, yesColIdx, dataColIdx, colNr + promptColIdx, nameColIdx, dataColIdx }; enum listMode { singleMode, menuMode, symbolMode, fullMode, listMode @@ -43,13 +42,10 @@ class ConfigList : public QTreeWidget { Q_OBJECT typedef class QTreeWidget Parent; public: - ConfigList(ConfigView* p, const char *name = 0); + ConfigList(QWidget *parent, const char *name = 0); + ~ConfigList(); void reinit(void); ConfigItem* findConfigItem(struct menu *); - ConfigView* parent(void) const - { - return (ConfigView*)Parent::parent(); - } void setSelected(QTreeWidgetItem *item, bool enable) { for (int i = 0; i < selectedItems().size(); i++) selectedItems().at(i)->setSelected(false); @@ -59,9 +55,7 @@ public: protected: void keyPressEvent(QKeyEvent *e); - void mousePressEvent(QMouseEvent *e); void mouseReleaseEvent(QMouseEvent *e); - void mouseMoveEvent(QMouseEvent *e); void mouseDoubleClickEvent(QMouseEvent *e); void focusInEvent(QFocusEvent *e); void contextMenuEvent(QContextMenuEvent *e); @@ -69,83 +63,76 @@ protected: public slots: void setRootMenu(struct menu *menu); - void updateList(ConfigItem *item); + void updateList(); void setValue(ConfigItem* item, tristate val); void changeValue(ConfigItem* item); void updateSelection(void); void saveSettings(void); + void setOptionMode(QAction *action); + void setShowName(bool on); + signals: void menuChanged(struct menu *menu); void menuSelected(struct menu *menu); void itemSelected(struct menu *menu); void parentSelected(void); void gotFocus(struct menu *); + void showNameChanged(bool on); public: void updateListAll(void) { updateAll = true; - updateList(NULL); + updateList(); updateAll = false; } - ConfigList* listView() - { - return this; - } - void addColumn(colIdx idx) - { - showColumn(idx); - } - void removeColumn(colIdx idx) - { - hideColumn(idx); - } void setAllOpen(bool open); void setParentMenu(void); bool menuSkip(struct menu *); void updateMenuList(ConfigItem *parent, struct menu*); - void updateMenuList(ConfigList *parent, struct menu*); + void updateMenuList(struct menu *menu); bool updateAll; - QPixmap symbolYesPix, symbolModPix, symbolNoPix; - QPixmap choiceYesPix, choiceNoPix; - QPixmap menuPix, menuInvPix, menuBackPix, voidPix; - - bool showName, showRange, showData; + bool showName; enum listMode mode; enum optionMode optMode; struct menu *rootEntry; QPalette disabledColorGroup; QPalette inactivedColorGroup; QMenu* headerPopup; + + static QList<ConfigList *> allLists; + static void updateListForAll(); + static void updateListAllForAll(); + + static QAction *showNormalAction, *showAllAction, *showPromptAction; }; class ConfigItem : public QTreeWidgetItem { typedef class QTreeWidgetItem Parent; public: - ConfigItem(ConfigList *parent, ConfigItem *after, struct menu *m, bool v) - : Parent(parent, after), nextItem(0), menu(m), visible(v), goParent(false) + ConfigItem(ConfigList *parent, ConfigItem *after, struct menu *m) + : Parent(parent, after), nextItem(0), menu(m), goParent(false) { init(); } - ConfigItem(ConfigItem *parent, ConfigItem *after, struct menu *m, bool v) - : Parent(parent, after), nextItem(0), menu(m), visible(v), goParent(false) + ConfigItem(ConfigItem *parent, ConfigItem *after, struct menu *m) + : Parent(parent, after), nextItem(0), menu(m), goParent(false) { init(); } - ConfigItem(ConfigList *parent, ConfigItem *after, bool v) - : Parent(parent, after), nextItem(0), menu(0), visible(v), goParent(true) + ConfigItem(ConfigList *parent, ConfigItem *after) + : Parent(parent, after), nextItem(0), menu(0), goParent(true) { init(); } ~ConfigItem(void); void init(void); - void okRename(int col); void updateMenu(void); - void testUpdateMenu(bool v); + void testUpdateMenu(void); ConfigList* listView() const { return (ConfigList*)Parent::treeWidget(); @@ -168,82 +155,35 @@ public: return ret; } - void setText(colIdx idx, const QString& text) - { - Parent::setText(idx, text); - } - QString text(colIdx idx) const - { - return Parent::text(idx); - } - void setPixmap(colIdx idx, const QIcon &icon) - { - Parent::setIcon(idx, icon); - } - const QIcon pixmap(colIdx idx) const - { - return icon(idx); - } // TODO: Implement paintCell ConfigItem* nextItem; struct menu *menu; - bool visible; bool goParent; -}; - -class ConfigLineEdit : public QLineEdit { - Q_OBJECT - typedef class QLineEdit Parent; -public: - ConfigLineEdit(ConfigView* parent); - ConfigView* parent(void) const - { - return (ConfigView*)Parent::parent(); - } - void show(ConfigItem *i); - void keyPressEvent(QKeyEvent *e); -public: - ConfigItem *item; + static QIcon symbolYesIcon, symbolModIcon, symbolNoIcon; + static QIcon choiceYesIcon, choiceNoIcon; + static QIcon menuIcon, menubackIcon; }; -class ConfigView : public QWidget { - Q_OBJECT - typedef class QWidget Parent; -public: - ConfigView(QWidget* parent, const char *name = 0); - ~ConfigView(void); - static void updateList(ConfigItem* item); - static void updateListAll(void); - - bool showName(void) const { return list->showName; } - bool showRange(void) const { return list->showRange; } - bool showData(void) const { return list->showData; } -public slots: - void setShowName(bool); - void setShowRange(bool); - void setShowData(bool); - void setOptionMode(QAction *); -signals: - void showNameChanged(bool); - void showRangeChanged(bool); - void showDataChanged(bool); +class ConfigItemDelegate : public QStyledItemDelegate +{ +private: + struct menu *menu; public: - ConfigList* list; - ConfigLineEdit* lineEdit; - - static ConfigView* viewList; - ConfigView* nextView; - - static QAction *showNormalAction; - static QAction *showAllAction; - static QAction *showPromptAction; + ConfigItemDelegate(QObject *parent = nullptr) + : QStyledItemDelegate(parent) {} + QWidget *createEditor(QWidget *parent, + const QStyleOptionViewItem &option, + const QModelIndex &index) const override; + void setModelData(QWidget *editor, QAbstractItemModel *model, + const QModelIndex &index) const override; }; class ConfigInfoView : public QTextBrowser { Q_OBJECT typedef class QTextBrowser Parent; + QMenu *contextMenu; public: ConfigInfoView(QWidget* parent, const char *name = 0); bool showDebug(void) const { return _showDebug; } @@ -264,8 +204,7 @@ protected: QString debug_info(struct symbol *sym); static QString print_filter(const QString &str); static void expr_print_help(void *data, struct symbol *sym, const char *str); - QMenu *createStandardContextMenu(const QPoint & pos); - void contextMenuEvent(QContextMenuEvent *e); + void contextMenuEvent(QContextMenuEvent *event); struct symbol *sym; struct menu *_menu; @@ -276,7 +215,7 @@ class ConfigSearchWindow : public QDialog { Q_OBJECT typedef class QDialog Parent; public: - ConfigSearchWindow(ConfigMainWindow* parent, const char *name = 0); + ConfigSearchWindow(ConfigMainWindow *parent); public slots: void saveSettings(void); @@ -286,7 +225,7 @@ protected: QLineEdit* editField; QPushButton* searchButton; QSplitter* split; - ConfigView* list; + ConfigList *list; ConfigInfoView* info; struct symbol **result; @@ -295,9 +234,9 @@ protected: class ConfigMainWindow : public QMainWindow { Q_OBJECT - char *configname; + QString configname; static QAction *saveAction; - static void conf_changed(void); + static void conf_changed(bool); public: ConfigMainWindow(void); public slots: @@ -321,12 +260,9 @@ protected: void closeEvent(QCloseEvent *e); ConfigSearchWindow *searchWindow; - ConfigView *menuView; ConfigList *menuList; - ConfigView *configView; ConfigList *configList; ConfigInfoView *helpText; - QToolBar *toolBar; QAction *backAction; QAction *singleViewAction; QAction *splitViewAction; diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl index 19857d18d814..8e23faab5d22 100755 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -21,7 +21,7 @@ # 1. Boot up the kernel that you want to stream line the config on. # 2. Change directory to the directory holding the source of the # kernel that you just booted. -# 3. Copy the configuraton file to this directory as .config +# 3. Copy the configuration file to this directory as .config # 4. Have all your devices that you need modules for connected and # operational (make sure that their corresponding modules are loaded) # 5. Run this script redirecting the output to some other file @@ -144,6 +144,7 @@ my %selects; my %prompts; my %objects; my %config2kfile; +my %defaults; my $var; my $iflevel = 0; my @ifdeps; @@ -170,7 +171,7 @@ sub read_kconfig { $source =~ s/\$\($env\)/$ENV{$env}/; } - open(my $kinfile, '<', $source) || die "Can't open $kconfig"; + open(my $kinfile, '<', $source) || die "Can't open $source"; while (<$kinfile>) { chomp; @@ -220,8 +221,9 @@ sub read_kconfig { $depends{$config} = $1; } elsif ($state eq "DEP" && /^\s*depends\s+on\s+(.*)$/) { $depends{$config} .= " " . $1; - } elsif ($state eq "DEP" && /^\s*def(_(bool|tristate)|ault)\s+(\S.*)$/) { + } elsif ($state ne "NONE" && /^\s*def(_(bool|tristate)|ault)\s+(\S.*)$/) { my $dep = $3; + $defaults{$config} = 1; if ($dep !~ /^\s*(y|m|n)\s*$/) { $dep =~ s/.*\sif\s+//; $depends{$config} .= " " . $dep; @@ -317,7 +319,7 @@ foreach my $makefile (@makefiles) { $_ = convert_vars($_, %make_vars); # collect objects after obj-$(CONFIG_FOO_BAR) - if (/obj-\$\((CONFIG_[^\)]*)\)\s*[+:]?=\s*(.*)/) { + if (/obj-\$[({](CONFIG_[^})]*)[)}]\s*[+:]?=\s*(.*)/) { $var = $1; $objs = $2; @@ -481,7 +483,7 @@ sub parse_config_depends # The idea is we look at all the configs that select it. If one # is already in our list of configs to enable, then there's nothing # else to do. If there isn't, we pick the first config that was -# enabled in the orignal config and use that. +# enabled in the original config and use that. sub parse_config_selects { my ($config, $p) = @_; @@ -503,7 +505,7 @@ sub parse_config_selects # Check if something other than a module selects this config if (defined($orig_configs{$conf}) && $orig_configs{$conf} ne "m") { - dprint "$conf (non module) selects config, we are good\n"; + dprint "$conf (non module) selects $config, we are good\n"; # we are good with this return; } @@ -523,8 +525,16 @@ sub parse_config_selects # If no possible config selected this, then something happened. if (!defined($next_config)) { - print STDERR "WARNING: $config is required, but nothing in the\n"; - print STDERR " current config selects it.\n"; + + # Some config options have no prompt, and nothing selects them, but + # they stay turned on once the final checks for the configs + # are done. These configs have a default option, so turn off the + # warnings for configs with default options. + if (!defined($defaults{$config})) { + print STDERR "WARNING: $config is required, but nothing in the\n"; + print STDERR " current config selects it.\n"; + } + return; } @@ -593,17 +603,20 @@ while ($repeat) { } my %setconfigs; -my @preserved_kconfigs = split(/:/,$ENV{LMC_KEEP}); +my @preserved_kconfigs; +if (defined($ENV{'LMC_KEEP'})) { + @preserved_kconfigs = split(/:/,$ENV{LMC_KEEP}); +} sub in_preserved_kconfigs { my $kconfig = $config2kfile{$_[0]}; if (!defined($kconfig)) { - return 0; + return 0; } foreach my $excl (@preserved_kconfigs) { - if($kconfig =~ /^$excl/) { - return 1; - } + if($kconfig =~ /^$excl/) { + return 1; + } } return 0; } @@ -626,52 +639,52 @@ foreach my $line (@config_file) { } if (/CONFIG_MODULE_SIG_KEY="(.+)"/) { - my $orig_cert = $1; - my $default_cert = "certs/signing_key.pem"; - - # Check that the logic in this script still matches the one in Kconfig - if (!defined($depends{"MODULE_SIG_KEY"}) || - $depends{"MODULE_SIG_KEY"} !~ /"\Q$default_cert\E"/) { - print STDERR "WARNING: MODULE_SIG_KEY assertion failure, ", - "update needed to ", __FILE__, " line ", __LINE__, "\n"; - print; - } elsif ($orig_cert ne $default_cert && ! -f $orig_cert) { - print STDERR "Module signature verification enabled but ", - "module signing key \"$orig_cert\" not found. Resetting ", - "signing key to default value.\n"; - print "CONFIG_MODULE_SIG_KEY=\"$default_cert\"\n"; - } else { - print; - } - next; + my $orig_cert = $1; + my $default_cert = "certs/signing_key.pem"; + + # Check that the logic in this script still matches the one in Kconfig + if (!defined($depends{"MODULE_SIG_KEY"}) || + $depends{"MODULE_SIG_KEY"} !~ /"\Q$default_cert\E"/) { + print STDERR "WARNING: MODULE_SIG_KEY assertion failure, ", + "update needed to ", __FILE__, " line ", __LINE__, "\n"; + print; + } elsif ($orig_cert ne $default_cert && ! -f $orig_cert) { + print STDERR "Module signature verification enabled but ", + "module signing key \"$orig_cert\" not found. Resetting ", + "signing key to default value.\n"; + print "CONFIG_MODULE_SIG_KEY=\"$default_cert\"\n"; + } else { + print; + } + next; } if (/CONFIG_SYSTEM_TRUSTED_KEYS="(.+)"/) { - my $orig_keys = $1; - - if (! -f $orig_keys) { - print STDERR "System keyring enabled but keys \"$orig_keys\" ", - "not found. Resetting keys to default value.\n"; - print "CONFIG_SYSTEM_TRUSTED_KEYS=\"\"\n"; - } else { - print; - } - next; + my $orig_keys = $1; + + if (! -f $orig_keys) { + print STDERR "System keyring enabled but keys \"$orig_keys\" ", + "not found. Resetting keys to default value.\n"; + print "CONFIG_SYSTEM_TRUSTED_KEYS=\"\"\n"; + } else { + print; + } + next; } if (/^(CONFIG.*)=(m|y)/) { - if (in_preserved_kconfigs($1)) { - dprint "Preserve config $1"; - print; - next; - } + if (in_preserved_kconfigs($1)) { + dprint "Preserve config $1"; + print; + next; + } if (defined($configs{$1})) { if ($localyesconfig) { - $setconfigs{$1} = 'y'; + $setconfigs{$1} = 'y'; print "$1=y\n"; next; } else { - $setconfigs{$1} = $2; + $setconfigs{$1} = $2; } } elsif ($2 eq "m") { print "# $1 is not set\n"; @@ -699,3 +712,5 @@ foreach my $module (keys(%modules)) { print STDERR "\n"; } } + +# vim: softtabstop=4 diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 9363e37b8870..7beb59dec5a0 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -3,46 +3,51 @@ * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> */ +#include <sys/types.h> #include <ctype.h> #include <stdlib.h> #include <string.h> #include <regex.h> -#include <sys/utsname.h> +#include <hash.h> +#include <xalloc.h> +#include "internal.h" #include "lkc.h" struct symbol symbol_yes = { .name = "y", + .type = S_TRISTATE, .curr = { "y", yes }, + .menus = LIST_HEAD_INIT(symbol_yes.menus), .flags = SYMBOL_CONST|SYMBOL_VALID, -}, symbol_mod = { +}; + +struct symbol symbol_mod = { .name = "m", + .type = S_TRISTATE, .curr = { "m", mod }, + .menus = LIST_HEAD_INIT(symbol_mod.menus), .flags = SYMBOL_CONST|SYMBOL_VALID, -}, symbol_no = { +}; + +struct symbol symbol_no = { .name = "n", + .type = S_TRISTATE, .curr = { "n", no }, + .menus = LIST_HEAD_INIT(symbol_no.menus), .flags = SYMBOL_CONST|SYMBOL_VALID, -}, symbol_empty = { - .name = "", - .curr = { "", no }, - .flags = SYMBOL_VALID, }; -struct symbol *sym_defconfig_list; struct symbol *modules_sym; -tristate modules_val; +static tristate modules_val; +static int sym_warnings; -enum symbol_type sym_get_type(struct symbol *sym) +enum symbol_type sym_get_type(const struct symbol *sym) { enum symbol_type type = sym->type; - if (type == S_TRISTATE) { - if (sym_is_choice_value(sym) && sym->visible == yes) - type = S_BOOLEAN; - else if (modules_val == no) - type = S_BOOLEAN; - } + if (type == S_TRISTATE && modules_val == no) + type = S_BOOLEAN; return type; } @@ -65,12 +70,50 @@ const char *sym_type_name(enum symbol_type type) return "???"; } -struct property *sym_get_choice_prop(struct symbol *sym) +/** + * sym_get_prompt_menu - get the menu entry with a prompt + * + * @sym: a symbol pointer + * + * Return: the menu entry with a prompt. + */ +struct menu *sym_get_prompt_menu(const struct symbol *sym) { - struct property *prop; + struct menu *m; + + list_for_each_entry(m, &sym->menus, link) + if (m->prompt) + return m; + + return NULL; +} + +/** + * sym_get_choice_menu - get the parent choice menu if present + * + * @sym: a symbol pointer + * + * Return: a choice menu if this function is called against a choice member. + */ +struct menu *sym_get_choice_menu(const struct symbol *sym) +{ + struct menu *menu = NULL; + + /* + * Choice members must have a prompt. Find a menu entry with a prompt, + * and assume it resides inside a choice block. + */ + menu = sym_get_prompt_menu(sym); + if (!menu) + return NULL; + + do { + menu = menu->parent; + } while (menu && !menu->sym); + + if (menu && menu->sym && sym_is_choice(menu->sym)) + return menu; - for_all_choices(sym, prop) - return prop; return NULL; } @@ -117,9 +160,9 @@ static long long sym_get_range_val(struct symbol *sym, int base) static void sym_validate_range(struct symbol *sym) { struct property *prop; + struct symbol *range_sym; int base; long long val, val2; - char str[64]; switch (sym->type) { case S_INT: @@ -135,62 +178,42 @@ static void sym_validate_range(struct symbol *sym) if (!prop) return; val = strtoll(sym->curr.val, NULL, base); - val2 = sym_get_range_val(prop->expr->left.sym, base); + range_sym = prop->expr->left.sym; + val2 = sym_get_range_val(range_sym, base); if (val >= val2) { - val2 = sym_get_range_val(prop->expr->right.sym, base); + range_sym = prop->expr->right.sym; + val2 = sym_get_range_val(range_sym, base); if (val <= val2) return; } - if (sym->type == S_INT) - sprintf(str, "%lld", val2); - else - sprintf(str, "0x%llx", val2); - sym->curr.val = xstrdup(str); + sym->curr.val = range_sym->curr.val; } static void sym_set_changed(struct symbol *sym) { - struct property *prop; + struct menu *menu; - sym->flags |= SYMBOL_CHANGED; - for (prop = sym->prop; prop; prop = prop->next) { - if (prop->menu) - prop->menu->flags |= MENU_CHANGED; - } + list_for_each_entry(menu, &sym->menus, link) + menu->flags |= MENU_CHANGED; } static void sym_set_all_changed(void) { struct symbol *sym; - int i; - for_all_symbols(i, sym) + for_all_symbols(sym) sym_set_changed(sym); } static void sym_calc_visibility(struct symbol *sym) { struct property *prop; - struct symbol *choice_sym = NULL; tristate tri; /* any prompt visible? */ tri = no; - - if (sym_is_choice_value(sym)) - choice_sym = prop_get_symbol(sym_get_choice_prop(sym)); - for_all_prompts(sym, prop) { prop->visible.tri = expr_calc_value(prop->visible.expr); - /* - * Tristate choice_values with visibility 'mod' are - * not visible if the corresponding choice's value is - * 'yes'. - */ - if (choice_sym && sym->type == S_TRISTATE && - prop->visible.tri == mod && choice_sym->curr.tri == yes) - prop->visible.tri = no; - tri = EXPR_OR(tri, prop->visible.tri); } if (tri == mod && (sym->type != S_TRISTATE || modules_val == no)) @@ -237,14 +260,14 @@ static void sym_calc_visibility(struct symbol *sym) * Next locate the first visible choice value * Return NULL if none was found */ -struct symbol *sym_choice_default(struct symbol *sym) +struct symbol *sym_choice_default(struct menu *choice) { + struct menu *menu; struct symbol *def_sym; struct property *prop; - struct expr *e; /* any of the defaults visible? */ - for_all_defaults(sym, prop) { + for_all_defaults(choice->sym, prop) { prop->visible.tri = expr_calc_value(prop->visible.expr); if (prop->visible.tri == no) continue; @@ -254,48 +277,99 @@ struct symbol *sym_choice_default(struct symbol *sym) } /* just get the first visible value */ - prop = sym_get_choice_prop(sym); - expr_list_for_each_sym(prop->expr, e, def_sym) - if (def_sym->visible != no) - return def_sym; + menu_for_each_sub_entry(menu, choice) + if (menu->sym && menu->sym->visible != no) + return menu->sym; /* failed to locate any defaults */ return NULL; } -static struct symbol *sym_calc_choice(struct symbol *sym) +/* + * sym_calc_choice - calculate symbol values in a choice + * + * @choice: a menu of the choice + * + * Return: a chosen symbol + */ +struct symbol *sym_calc_choice(struct menu *choice) { - struct symbol *def_sym; - struct property *prop; - struct expr *e; - int flags; - - /* first calculate all choice values' visibilities */ - flags = sym->flags; - prop = sym_get_choice_prop(sym); - expr_list_for_each_sym(prop->expr, e, def_sym) { - sym_calc_visibility(def_sym); - if (def_sym->visible != no) - flags &= def_sym->flags; + struct symbol *res = NULL; + struct symbol *sym; + struct menu *menu; + + /* Traverse the list of choice members in the priority order. */ + list_for_each_entry(sym, &choice->choice_members, choice_link) { + sym_calc_visibility(sym); + if (sym->visible == no) + continue; + + /* The first visible symble with the user value 'y'. */ + if (sym_has_value(sym) && sym->def[S_DEF_USER].tri == yes) { + res = sym; + break; + } } - sym->flags &= flags | ~SYMBOL_DEF_USER; + /* + * If 'y' is not found in the user input, use the default, unless it is + * explicitly set to 'n'. + */ + if (!res) { + res = sym_choice_default(choice); + if (res && sym_has_value(res) && res->def[S_DEF_USER].tri == no) + res = NULL; + } - /* is the user choice visible? */ - def_sym = sym->def[S_DEF_USER].val; - if (def_sym && def_sym->visible != no) - return def_sym; + /* Still not found. Pick up the first visible, user-unspecified symbol. */ + if (!res) { + menu_for_each_sub_entry(menu, choice) { + sym = menu->sym; - def_sym = sym_choice_default(sym); + if (!sym || sym->visible == no || sym_has_value(sym)) + continue; - if (def_sym == NULL) - /* no choice? reset tristate value */ - sym->curr.tri = no; + res = sym; + break; + } + } + + /* + * Still not found. Traverse the linked list in the _reverse_ order to + * pick up the least prioritized 'n'. + */ + if (!res) { + list_for_each_entry_reverse(sym, &choice->choice_members, + choice_link) { + if (sym->visible == no) + continue; + + res = sym; + break; + } + } + + menu_for_each_sub_entry(menu, choice) { + tristate val; + + sym = menu->sym; - return def_sym; + if (!sym || sym->visible == no) + continue; + + val = sym == res ? yes : no; + + if (sym->curr.tri != val) + sym_set_changed(sym); + + sym->curr.tri = val; + sym->flags |= SYMBOL_VALID | SYMBOL_WRITE; + } + + return res; } -static void sym_warn_unmet_dep(struct symbol *sym) +static void sym_warn_unmet_dep(const struct symbol *sym) { struct gstr gs = str_new(); @@ -314,13 +388,22 @@ static void sym_warn_unmet_dep(struct symbol *sym) " Selected by [m]:\n"); fputs(str_get(&gs), stderr); + str_free(&gs); + sym_warnings++; +} + +bool sym_dep_errors(void) +{ + if (sym_warnings) + return getenv("KCONFIG_WERROR"); + return false; } void sym_calc_value(struct symbol *sym) { struct symbol_value newval, oldval; struct property *prop; - struct expr *e; + struct menu *choice_menu; if (!sym) return; @@ -328,26 +411,25 @@ void sym_calc_value(struct symbol *sym) if (sym->flags & SYMBOL_VALID) return; - if (sym_is_choice_value(sym) && - sym->flags & SYMBOL_NEED_SET_CHOICE_VALUES) { - sym->flags &= ~SYMBOL_NEED_SET_CHOICE_VALUES; - prop = sym_get_choice_prop(sym); - sym_calc_value(prop_get_symbol(prop)); - } - sym->flags |= SYMBOL_VALID; oldval = sym->curr; + newval.tri = no; + switch (sym->type) { case S_INT: + newval.val = "0"; + break; case S_HEX: + newval.val = "0x0"; + break; case S_STRING: - newval = symbol_empty.curr; + newval.val = ""; break; case S_BOOLEAN: case S_TRISTATE: - newval = symbol_no.curr; + newval.val = "n"; break; default: sym->curr.val = sym->name; @@ -367,9 +449,11 @@ void sym_calc_value(struct symbol *sym) switch (sym_get_type(sym)) { case S_BOOLEAN: case S_TRISTATE: - if (sym_is_choice_value(sym) && sym->visible == yes) { - prop = sym_get_choice_prop(sym); - newval.tri = (prop_get_symbol(prop)->curr.val == sym) ? yes : no; + choice_menu = sym_get_choice_menu(sym); + + if (choice_menu) { + sym_calc_choice(choice_menu); + newval.tri = sym->curr.tri; } else { if (sym->visible != no) { /* if the symbol is visible use the user value @@ -428,8 +512,6 @@ void sym_calc_value(struct symbol *sym) } sym->curr = newval; - if (sym_is_choice(sym) && newval.tri == yes) - sym->curr.val = sym_calc_choice(sym); sym_validate_range(sym); if (memcmp(&oldval, &sym->curr, sizeof(oldval))) { @@ -440,38 +522,22 @@ void sym_calc_value(struct symbol *sym) } } - if (sym_is_choice(sym)) { - struct symbol *choice_sym; - - prop = sym_get_choice_prop(sym); - expr_list_for_each_sym(prop->expr, e, choice_sym) { - if ((sym->flags & SYMBOL_WRITE) && - choice_sym->visible != no) - choice_sym->flags |= SYMBOL_WRITE; - if (sym->flags & SYMBOL_CHANGED) - sym_set_changed(choice_sym); - } - } - - if (sym->flags & SYMBOL_NO_WRITE) + if (sym_is_choice(sym)) sym->flags &= ~SYMBOL_WRITE; - - if (sym->flags & SYMBOL_NEED_SET_CHOICE_VALUES) - set_all_choice_values(sym); } void sym_clear_all_valid(void) { struct symbol *sym; - int i; - for_all_symbols(i, sym) + for_all_symbols(sym) sym->flags &= ~SYMBOL_VALID; - sym_add_change_count(1); + expr_invalidate_all(); + conf_set_changed(true); sym_calc_value(modules_sym); } -bool sym_tristate_within_range(struct symbol *sym, tristate val) +bool sym_tristate_within_range(const struct symbol *sym, tristate val) { int type = sym_get_type(sym); @@ -485,8 +551,6 @@ bool sym_tristate_within_range(struct symbol *sym, tristate val) return false; if (sym->visible <= sym->rev_dep.tri) return false; - if (sym_is_choice_value(sym) && sym->visible == yes) - return val == yes; return val >= sym->rev_dep.tri && val <= sym->visible; } @@ -494,42 +558,75 @@ bool sym_set_tristate_value(struct symbol *sym, tristate val) { tristate oldval = sym_get_tristate_value(sym); - if (oldval != val && !sym_tristate_within_range(sym, val)) + if (!sym_tristate_within_range(sym, val)) return false; - if (!(sym->flags & SYMBOL_DEF_USER)) { + if (!(sym->flags & SYMBOL_DEF_USER) || sym->def[S_DEF_USER].tri != val) { + sym->def[S_DEF_USER].tri = val; sym->flags |= SYMBOL_DEF_USER; sym_set_changed(sym); } - /* - * setting a choice value also resets the new flag of the choice - * symbol and all other choice values. - */ - if (sym_is_choice_value(sym) && val == yes) { - struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); - struct property *prop; - struct expr *e; - - cs->def[S_DEF_USER].val = sym; - cs->flags |= SYMBOL_DEF_USER; - prop = sym_get_choice_prop(cs); - for (e = prop->expr; e; e = e->left.expr) { - if (e->right.sym->visible != no) - e->right.sym->flags |= SYMBOL_DEF_USER; - } - } - sym->def[S_DEF_USER].tri = val; if (oldval != val) sym_clear_all_valid(); return true; } +/** + * choice_set_value - set the user input to a choice + * + * @choice: menu entry for the choice + * @sym: selected symbol + */ +void choice_set_value(struct menu *choice, struct symbol *sym) +{ + struct menu *menu; + bool changed = false; + + menu_for_each_sub_entry(menu, choice) { + tristate val; + + if (!menu->sym) + continue; + + if (menu->sym->visible == no) + continue; + + val = menu->sym == sym ? yes : no; + + if (menu->sym->curr.tri != val) + changed = true; + + menu->sym->def[S_DEF_USER].tri = val; + menu->sym->flags |= SYMBOL_DEF_USER; + + /* + * Now, the user has explicitly enabled or disabled this symbol, + * it should be given the highest priority. We are possibly + * setting multiple symbols to 'n', where the first symbol is + * given the least prioritized 'n'. This works well when the + * choice block ends up with selecting 'n' symbol. + * (see sym_calc_choice()) + */ + list_move(&menu->sym->choice_link, &choice->choice_members); + } + + if (changed) + sym_clear_all_valid(); +} + tristate sym_toggle_tristate_value(struct symbol *sym) { + struct menu *choice; tristate oldval, newval; + choice = sym_get_choice_menu(sym); + if (choice) { + choice_set_value(choice, sym); + return yes; + } + oldval = newval = sym_get_tristate_value(sym); do { switch (newval) { @@ -694,13 +791,12 @@ const char *sym_get_string_default(struct symbol *sym) { struct property *prop; struct symbol *ds; - const char *str; + const char *str = ""; tristate val; sym_calc_visibility(sym); sym_calc_value(modules_sym); val = symbol_no.curr.tri; - str = symbol_empty.curr.val; /* If symbol has a default value look it up */ prop = sym_get_default_prop(sym); @@ -750,14 +846,17 @@ const char *sym_get_string_default(struct symbol *sym) case yes: return "y"; } case S_INT: + if (!str[0]) + str = "0"; + break; case S_HEX: - return str; - case S_STRING: - return str; - case S_UNKNOWN: + if (!str[0]) + str = "0x0"; + break; + default: break; } - return ""; + return str; } const char *sym_get_string_value(struct symbol *sym) @@ -772,8 +871,7 @@ const char *sym_get_string_value(struct symbol *sym) case no: return "n"; case mod: - sym_calc_value(modules_sym); - return (modules_sym->curr.tri == no) ? "n" : "m"; + return "m"; case yes: return "y"; } @@ -784,20 +882,18 @@ const char *sym_get_string_value(struct symbol *sym) return (const char *)sym->curr.val; } -bool sym_is_changeable(struct symbol *sym) +bool sym_is_changeable(const struct symbol *sym) { - return sym->visible > sym->rev_dep.tri; + return !sym_is_choice(sym) && sym->visible > sym->rev_dep.tri; } -static unsigned strhash(const char *s) +bool sym_is_choice_value(const struct symbol *sym) { - /* fnv32 hash */ - unsigned hash = 2166136261U; - for (; *s; s++) - hash = (hash ^ *s) * 0x01000193; - return hash; + return !list_empty(&sym->choice_link); } +HASHTABLE_DEFINE(sym_hashtable, SYMBOL_HASHSIZE); + struct symbol *sym_lookup(const char *name, int flags) { struct symbol *symbol; @@ -812,13 +908,13 @@ struct symbol *sym_lookup(const char *name, int flags) case 'n': return &symbol_no; } } - hash = strhash(name) % SYMBOL_HASHSIZE; + hash = hash_str(name); - for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) { + hash_for_each_possible(sym_hashtable, symbol, node, hash) { if (symbol->name && !strcmp(symbol->name, name) && (flags ? symbol->flags & flags - : !(symbol->flags & (SYMBOL_CONST|SYMBOL_CHOICE)))) + : !(symbol->flags & SYMBOL_CONST))) return symbol; } new_name = xstrdup(name); @@ -832,9 +928,10 @@ struct symbol *sym_lookup(const char *name, int flags) symbol->name = new_name; symbol->type = S_UNKNOWN; symbol->flags = flags; + INIT_LIST_HEAD(&symbol->menus); + INIT_LIST_HEAD(&symbol->choice_link); - symbol->next = symbol_hash[hash]; - symbol_hash[hash] = symbol; + hash_add(sym_hashtable, &symbol->node, hash); return symbol; } @@ -854,9 +951,9 @@ struct symbol *sym_find(const char *name) case 'n': return &symbol_no; } } - hash = strhash(name) % SYMBOL_HASHSIZE; + hash = hash_str(name); - for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) { + hash_for_each_possible(sym_hashtable, symbol, node, hash) { if (symbol->name && !strcmp(symbol->name, name) && !(symbol->flags & SYMBOL_CONST)) @@ -866,49 +963,6 @@ struct symbol *sym_find(const char *name) return symbol; } -const char *sym_escape_string_value(const char *in) -{ - const char *p; - size_t reslen; - char *res; - size_t l; - - reslen = strlen(in) + strlen("\"\"") + 1; - - p = in; - for (;;) { - l = strcspn(p, "\"\\"); - p += l; - - if (p[0] == '\0') - break; - - reslen++; - p++; - } - - res = xmalloc(reslen); - res[0] = '\0'; - - strcat(res, "\""); - - p = in; - for (;;) { - l = strcspn(p, "\"\\"); - strncat(res, p, l); - p += l; - - if (p[0] == '\0') - break; - - strcat(res, "\\"); - strncat(res, p++, 1); - } - - strcat(res, "\""); - return res; -} - struct sym_match { struct symbol *sym; off_t so, eo; @@ -959,7 +1013,7 @@ struct symbol **sym_re_search(const char *pattern) if (regcomp(&re, pattern, REG_EXTENDED|REG_ICASE)) return NULL; - for_all_symbols(i, sym) { + for_all_symbols(sym) { if (sym->flags & SYMBOL_CONST || !sym->name) continue; if (regexec(&re, sym->name, 1, match, 0)) @@ -1036,13 +1090,14 @@ static void sym_check_print_recursive(struct symbol *last_sym) { struct dep_stack *stack; struct symbol *sym, *next_sym; - struct menu *menu = NULL; - struct property *prop; + struct menu *choice; struct dep_stack cv_stack; + enum prop_type type; - if (sym_is_choice_value(last_sym)) { + choice = sym_get_choice_menu(last_sym); + if (choice) { dep_stack_insert(&cv_stack, last_sym); - last_sym = prop_get_symbol(sym_get_choice_prop(last_sym)); + last_sym = choice->sym; } for (stack = check_top; stack != NULL; stack = stack->prev) @@ -1056,59 +1111,37 @@ static void sym_check_print_recursive(struct symbol *last_sym) for (; stack; stack = stack->next) { sym = stack->sym; next_sym = stack->next ? stack->next->sym : last_sym; - prop = stack->prop; - if (prop == NULL) - prop = stack->sym->prop; - - /* for choice values find the menu entry (used below) */ - if (sym_is_choice(sym) || sym_is_choice_value(sym)) { - for (prop = sym->prop; prop; prop = prop->next) { - menu = prop->menu; - if (prop->menu) - break; - } - } + type = stack->prop ? stack->prop->type : P_UNKNOWN; + if (stack->sym == last_sym) - fprintf(stderr, "%s:%d:error: recursive dependency detected!\n", - prop->file->name, prop->lineno); + fprintf(stderr, "error: recursive dependency detected!\n"); - if (sym_is_choice(sym)) { - fprintf(stderr, "%s:%d:\tchoice %s contains symbol %s\n", - menu->file->name, menu->lineno, - sym->name ? sym->name : "<choice>", - next_sym->name ? next_sym->name : "<choice>"); - } else if (sym_is_choice_value(sym)) { - fprintf(stderr, "%s:%d:\tsymbol %s is part of choice %s\n", - menu->file->name, menu->lineno, + if (sym_is_choice(next_sym)) { + choice = list_first_entry(&next_sym->menus, struct menu, link); + + fprintf(stderr, "\tsymbol %s is part of choice block at %s:%d\n", sym->name ? sym->name : "<choice>", - next_sym->name ? next_sym->name : "<choice>"); + choice->filename, choice->lineno); } else if (stack->expr == &sym->dir_dep.expr) { - fprintf(stderr, "%s:%d:\tsymbol %s depends on %s\n", - prop->file->name, prop->lineno, + fprintf(stderr, "\tsymbol %s depends on %s\n", sym->name ? sym->name : "<choice>", - next_sym->name ? next_sym->name : "<choice>"); + next_sym->name); } else if (stack->expr == &sym->rev_dep.expr) { - fprintf(stderr, "%s:%d:\tsymbol %s is selected by %s\n", - prop->file->name, prop->lineno, - sym->name ? sym->name : "<choice>", - next_sym->name ? next_sym->name : "<choice>"); + fprintf(stderr, "\tsymbol %s is selected by %s\n", + sym->name, next_sym->name); } else if (stack->expr == &sym->implied.expr) { - fprintf(stderr, "%s:%d:\tsymbol %s is implied by %s\n", - prop->file->name, prop->lineno, - sym->name ? sym->name : "<choice>", - next_sym->name ? next_sym->name : "<choice>"); + fprintf(stderr, "\tsymbol %s is implied by %s\n", + sym->name, next_sym->name); } else if (stack->expr) { - fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n", - prop->file->name, prop->lineno, + fprintf(stderr, "\tsymbol %s %s value contains %s\n", sym->name ? sym->name : "<choice>", - prop_get_type_name(prop->type), - next_sym->name ? next_sym->name : "<choice>"); + prop_get_type_name(type), + next_sym->name); } else { - fprintf(stderr, "%s:%d:\tsymbol %s %s is visible depending on %s\n", - prop->file->name, prop->lineno, + fprintf(stderr, "\tsymbol %s %s is visible depending on %s\n", sym->name ? sym->name : "<choice>", - prop_get_type_name(prop->type), - next_sym->name ? next_sym->name : "<choice>"); + prop_get_type_name(type), + next_sym->name); } } @@ -1121,7 +1154,7 @@ static void sym_check_print_recursive(struct symbol *last_sym) dep_stack_remove(); } -static struct symbol *sym_check_expr_deps(struct expr *e) +static struct symbol *sym_check_expr_deps(const struct expr *e) { struct symbol *sym; @@ -1182,8 +1215,7 @@ static struct symbol *sym_check_sym_deps(struct symbol *sym) stack.expr = NULL; for (prop = sym->prop; prop; prop = prop->next) { - if (prop->type == P_CHOICE || prop->type == P_SELECT || - prop->type == P_IMPLY) + if (prop->type == P_SELECT || prop->type == P_IMPLY) continue; stack.prop = prop; sym2 = sym_check_expr_deps(prop->visible.expr); @@ -1206,16 +1238,18 @@ out: static struct symbol *sym_check_choice_deps(struct symbol *choice) { - struct symbol *sym, *sym2; - struct property *prop; - struct expr *e; + struct menu *choice_menu, *menu; + struct symbol *sym2; struct dep_stack stack; dep_stack_insert(&stack, choice); - prop = sym_get_choice_prop(choice); - expr_list_for_each_sym(prop->expr, e, sym) - sym->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED); + choice_menu = list_first_entry(&choice->menus, struct menu, link); + + menu_for_each_sub_entry(menu, choice_menu) { + if (menu->sym) + menu->sym->flags |= SYMBOL_CHECK | SYMBOL_CHECKED; + } choice->flags |= (SYMBOL_CHECK | SYMBOL_CHECKED); sym2 = sym_check_sym_deps(choice); @@ -1223,18 +1257,25 @@ static struct symbol *sym_check_choice_deps(struct symbol *choice) if (sym2) goto out; - expr_list_for_each_sym(prop->expr, e, sym) { - sym2 = sym_check_sym_deps(sym); + menu_for_each_sub_entry(menu, choice_menu) { + if (!menu->sym) + continue; + sym2 = sym_check_sym_deps(menu->sym); if (sym2) break; } out: - expr_list_for_each_sym(prop->expr, e, sym) - sym->flags &= ~SYMBOL_CHECK; + menu_for_each_sub_entry(menu, choice_menu) + if (menu->sym) + menu->sym->flags &= ~SYMBOL_CHECK; + + if (sym2) { + struct menu *choice_menu2; - if (sym2 && sym_is_choice_value(sym2) && - prop_get_symbol(sym_get_choice_prop(sym2)) == choice) - sym2 = choice; + choice_menu2 = sym_get_choice_menu(sym2); + if (choice_menu2 == choice_menu) + sym2 = choice; + } dep_stack_remove(); @@ -1243,8 +1284,8 @@ out: struct symbol *sym_check_deps(struct symbol *sym) { + struct menu *choice; struct symbol *sym2; - struct property *prop; if (sym->flags & SYMBOL_CHECK) { sym_check_print_recursive(sym); @@ -1253,13 +1294,13 @@ struct symbol *sym_check_deps(struct symbol *sym) if (sym->flags & SYMBOL_CHECKED) return NULL; - if (sym_is_choice_value(sym)) { + choice = sym_get_choice_menu(sym); + if (choice) { struct dep_stack stack; /* for choice groups start the check with main choice symbol */ dep_stack_insert(&stack, sym); - prop = sym_get_choice_prop(sym); - sym2 = sym_check_deps(prop_get_symbol(prop)); + sym2 = sym_check_deps(choice->sym); dep_stack_remove(); } else if (sym_is_choice(sym)) { sym2 = sym_check_choice_deps(sym); @@ -1272,10 +1313,9 @@ struct symbol *sym_check_deps(struct symbol *sym) return sym2; } -struct symbol *prop_get_symbol(struct property *prop) +struct symbol *prop_get_symbol(const struct property *prop) { - if (prop->expr && (prop->expr->type == E_SYMBOL || - prop->expr->type == E_LIST)) + if (prop->expr && prop->expr->type == E_SYMBOL) return prop->expr->left.sym; return NULL; } @@ -1291,16 +1331,12 @@ const char *prop_get_type_name(enum prop_type type) return "menu"; case P_DEFAULT: return "default"; - case P_CHOICE: - return "choice"; case P_SELECT: return "select"; case P_IMPLY: return "imply"; case P_RANGE: return "range"; - case P_SYMBOL: - return "symbol"; case P_UNKNOWN: break; } diff --git a/scripts/kconfig/tests/choice/Kconfig b/scripts/kconfig/tests/choice/Kconfig index a412205b1b0c..cd252579a623 100644 --- a/scripts/kconfig/tests/choice/Kconfig +++ b/scripts/kconfig/tests/choice/Kconfig @@ -1,10 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -config MODULES - bool "Enable loadable module support" - option modules - default y - choice prompt "boolean choice" default BOOL_CHOICE1 @@ -16,41 +11,3 @@ config BOOL_CHOICE1 bool "choice 1" endchoice - -choice - prompt "optional boolean choice" - optional - default OPT_BOOL_CHOICE1 - -config OPT_BOOL_CHOICE0 - bool "choice 0" - -config OPT_BOOL_CHOICE1 - bool "choice 1" - -endchoice - -choice - prompt "tristate choice" - default TRI_CHOICE1 - -config TRI_CHOICE0 - tristate "choice 0" - -config TRI_CHOICE1 - tristate "choice 1" - -endchoice - -choice - prompt "optional tristate choice" - optional - default OPT_TRI_CHOICE1 - -config OPT_TRI_CHOICE0 - tristate "choice 0" - -config OPT_TRI_CHOICE1 - tristate "choice 1" - -endchoice diff --git a/scripts/kconfig/tests/choice/__init__.py b/scripts/kconfig/tests/choice/__init__.py index 4318fce05912..0fc7bf9b5c78 100644 --- a/scripts/kconfig/tests/choice/__init__.py +++ b/scripts/kconfig/tests/choice/__init__.py @@ -1,13 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 """ Basic choice tests. - -The handling of 'choice' is a bit complicated part in Kconfig. - -The behavior of 'y' choice is intuitive. If choice values are tristate, -the choice can be 'm' where each value can be enabled independently. -Also, if a choice is marked as 'optional', the whole choice can be -invisible. """ @@ -16,11 +9,6 @@ def test_oldask0(conf): assert conf.stdout_contains('oldask0_expected_stdout') -def test_oldask1(conf): - assert conf.oldaskconfig('oldask1_config') == 0 - assert conf.stdout_contains('oldask1_expected_stdout') - - def test_allyes(conf): assert conf.allyesconfig() == 0 assert conf.config_contains('allyes_expected_config') diff --git a/scripts/kconfig/tests/choice/alldef_expected_config b/scripts/kconfig/tests/choice/alldef_expected_config index 7a754bf4be94..b359a2e6493e 100644 --- a/scripts/kconfig/tests/choice/alldef_expected_config +++ b/scripts/kconfig/tests/choice/alldef_expected_config @@ -1,5 +1,2 @@ -CONFIG_MODULES=y # CONFIG_BOOL_CHOICE0 is not set CONFIG_BOOL_CHOICE1=y -# CONFIG_TRI_CHOICE0 is not set -# CONFIG_TRI_CHOICE1 is not set diff --git a/scripts/kconfig/tests/choice/allmod_expected_config b/scripts/kconfig/tests/choice/allmod_expected_config index f1f5dcdb7923..b359a2e6493e 100644 --- a/scripts/kconfig/tests/choice/allmod_expected_config +++ b/scripts/kconfig/tests/choice/allmod_expected_config @@ -1,9 +1,2 @@ -CONFIG_MODULES=y # CONFIG_BOOL_CHOICE0 is not set CONFIG_BOOL_CHOICE1=y -# CONFIG_OPT_BOOL_CHOICE0 is not set -CONFIG_OPT_BOOL_CHOICE1=y -CONFIG_TRI_CHOICE0=m -CONFIG_TRI_CHOICE1=m -CONFIG_OPT_TRI_CHOICE0=m -CONFIG_OPT_TRI_CHOICE1=m diff --git a/scripts/kconfig/tests/choice/allno_expected_config b/scripts/kconfig/tests/choice/allno_expected_config index b88ee7a43136..b359a2e6493e 100644 --- a/scripts/kconfig/tests/choice/allno_expected_config +++ b/scripts/kconfig/tests/choice/allno_expected_config @@ -1,5 +1,2 @@ -# CONFIG_MODULES is not set # CONFIG_BOOL_CHOICE0 is not set CONFIG_BOOL_CHOICE1=y -# CONFIG_TRI_CHOICE0 is not set -CONFIG_TRI_CHOICE1=y diff --git a/scripts/kconfig/tests/choice/allyes_expected_config b/scripts/kconfig/tests/choice/allyes_expected_config index e5a062a1157c..b359a2e6493e 100644 --- a/scripts/kconfig/tests/choice/allyes_expected_config +++ b/scripts/kconfig/tests/choice/allyes_expected_config @@ -1,9 +1,2 @@ -CONFIG_MODULES=y # CONFIG_BOOL_CHOICE0 is not set CONFIG_BOOL_CHOICE1=y -# CONFIG_OPT_BOOL_CHOICE0 is not set -CONFIG_OPT_BOOL_CHOICE1=y -# CONFIG_TRI_CHOICE0 is not set -CONFIG_TRI_CHOICE1=y -# CONFIG_OPT_TRI_CHOICE0 is not set -CONFIG_OPT_TRI_CHOICE1=y diff --git a/scripts/kconfig/tests/choice/oldask0_expected_stdout b/scripts/kconfig/tests/choice/oldask0_expected_stdout index b251bba9698b..80ec34c61ebc 100644 --- a/scripts/kconfig/tests/choice/oldask0_expected_stdout +++ b/scripts/kconfig/tests/choice/oldask0_expected_stdout @@ -1,10 +1,4 @@ -Enable loadable module support (MODULES) [Y/n/?] (NEW) boolean choice 1. choice 0 (BOOL_CHOICE0) (NEW) > 2. choice 1 (BOOL_CHOICE1) (NEW) choice[1-2?]: -optional boolean choice [N/y/?] (NEW) -tristate choice [M/y/?] (NEW) - choice 0 (TRI_CHOICE0) [N/m/?] (NEW) - choice 1 (TRI_CHOICE1) [N/m/?] (NEW) -optional tristate choice [N/m/y/?] (NEW) diff --git a/scripts/kconfig/tests/choice/oldask1_config b/scripts/kconfig/tests/choice/oldask1_config deleted file mode 100644 index b67bfe3c641f..000000000000 --- a/scripts/kconfig/tests/choice/oldask1_config +++ /dev/null @@ -1,2 +0,0 @@ -# CONFIG_MODULES is not set -CONFIG_OPT_BOOL_CHOICE0=y diff --git a/scripts/kconfig/tests/choice/oldask1_expected_stdout b/scripts/kconfig/tests/choice/oldask1_expected_stdout deleted file mode 100644 index c2125e9bf96a..000000000000 --- a/scripts/kconfig/tests/choice/oldask1_expected_stdout +++ /dev/null @@ -1,15 +0,0 @@ -Enable loadable module support (MODULES) [N/y/?] -boolean choice - 1. choice 0 (BOOL_CHOICE0) (NEW) -> 2. choice 1 (BOOL_CHOICE1) (NEW) -choice[1-2?]: -optional boolean choice [Y/n/?] (NEW) -optional boolean choice -> 1. choice 0 (OPT_BOOL_CHOICE0) - 2. choice 1 (OPT_BOOL_CHOICE1) (NEW) -choice[1-2?]: -tristate choice - 1. choice 0 (TRI_CHOICE0) (NEW) -> 2. choice 1 (TRI_CHOICE1) (NEW) -choice[1-2?]: -optional tristate choice [N/y/?] diff --git a/scripts/kconfig/tests/choice_randomize/Kconfig b/scripts/kconfig/tests/choice_randomize/Kconfig new file mode 100644 index 000000000000..93a1699ce3cb --- /dev/null +++ b/scripts/kconfig/tests/choice_randomize/Kconfig @@ -0,0 +1,22 @@ +choice + prompt "choose A or B" + +config A + bool "A" + +config B + bool "B" + +endchoice + +choice + prompt "choose X or Y" + depends on B + +config X + bool "X" + +config Y + bool "Y" + +endchoice diff --git a/scripts/kconfig/tests/choice_randomize/__init__.py b/scripts/kconfig/tests/choice_randomize/__init__.py new file mode 100644 index 000000000000..d380045be79c --- /dev/null +++ b/scripts/kconfig/tests/choice_randomize/__init__.py @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: GPL-2.0-only +""" +Randomize all dependent choices + +This is a somewhat tricky case for randconfig; the visibility of one choice is +determined by a member of another choice. Randconfig should be able to generate +all possible patterns. +""" + + +def test(conf): + + expected0 = False + expected1 = False + expected2 = False + + for i in range(100): + assert conf.randconfig(seed=i) == 0 + + if conf.config_matches('expected_config0'): + expected0 = True + elif conf.config_matches('expected_config1'): + expected1 = True + elif conf.config_matches('expected_config2'): + expected2 = True + else: + assert False + + if expected0 and expected1 and expected2: + break + + assert expected0 + assert expected1 + assert expected2 diff --git a/scripts/kconfig/tests/choice_randomize/expected_config0 b/scripts/kconfig/tests/choice_randomize/expected_config0 new file mode 100644 index 000000000000..f69227323759 --- /dev/null +++ b/scripts/kconfig/tests/choice_randomize/expected_config0 @@ -0,0 +1,6 @@ +# +# Automatically generated file; DO NOT EDIT. +# Main menu +# +CONFIG_A=y +# CONFIG_B is not set diff --git a/scripts/kconfig/tests/choice_randomize/expected_config1 b/scripts/kconfig/tests/choice_randomize/expected_config1 new file mode 100644 index 000000000000..bf83784c9b2a --- /dev/null +++ b/scripts/kconfig/tests/choice_randomize/expected_config1 @@ -0,0 +1,8 @@ +# +# Automatically generated file; DO NOT EDIT. +# Main menu +# +# CONFIG_A is not set +CONFIG_B=y +CONFIG_X=y +# CONFIG_Y is not set diff --git a/scripts/kconfig/tests/choice_randomize/expected_config2 b/scripts/kconfig/tests/choice_randomize/expected_config2 new file mode 100644 index 000000000000..38f93a8f37bd --- /dev/null +++ b/scripts/kconfig/tests/choice_randomize/expected_config2 @@ -0,0 +1,8 @@ +# +# Automatically generated file; DO NOT EDIT. +# Main menu +# +# CONFIG_A is not set +CONFIG_B=y +# CONFIG_X is not set +CONFIG_Y=y diff --git a/scripts/kconfig/tests/choice_randomize2/Kconfig b/scripts/kconfig/tests/choice_randomize2/Kconfig new file mode 100644 index 000000000000..530cf2ef7f47 --- /dev/null +++ b/scripts/kconfig/tests/choice_randomize2/Kconfig @@ -0,0 +1,32 @@ +choice + prompt "This is always invisible" + depends on n + +config DUMMY + bool "DUMMY" + +endchoice + +choice + prompt "Choose A or B" + +config A + bool "A" + +config B + bool "B" + +endchoice + +config FOO + bool "FOO" + depends on A + +choice + prompt "Choose X" + depends on FOO + +config X + bool "X" + +endchoice diff --git a/scripts/kconfig/tests/choice_randomize2/__init__.py b/scripts/kconfig/tests/choice_randomize2/__init__.py new file mode 100644 index 000000000000..2066757b80b9 --- /dev/null +++ b/scripts/kconfig/tests/choice_randomize2/__init__.py @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0-only +""" +Randomize choices with correct dependencies + +When shuffling a choice may potentially disrupt certain dependencies, symbol +values must be recalculated. + +Related Linux commits: + - c8fb7d7e48d11520ad24808cfce7afb7b9c9f798 +""" + + +def test(conf): + for i in range(20): + assert conf.randconfig(seed=i) == 0 + assert (conf.config_matches('expected_config0') or + conf.config_matches('expected_config1') or + conf.config_matches('expected_config2')) diff --git a/scripts/kconfig/tests/choice_randomize2/expected_config0 b/scripts/kconfig/tests/choice_randomize2/expected_config0 new file mode 100644 index 000000000000..5c9e1c172c15 --- /dev/null +++ b/scripts/kconfig/tests/choice_randomize2/expected_config0 @@ -0,0 +1,8 @@ +# +# Automatically generated file; DO NOT EDIT. +# Main menu +# +CONFIG_A=y +# CONFIG_B is not set +CONFIG_FOO=y +CONFIG_X=y diff --git a/scripts/kconfig/tests/choice_randomize2/expected_config1 b/scripts/kconfig/tests/choice_randomize2/expected_config1 new file mode 100644 index 000000000000..5b975d91bef1 --- /dev/null +++ b/scripts/kconfig/tests/choice_randomize2/expected_config1 @@ -0,0 +1,7 @@ +# +# Automatically generated file; DO NOT EDIT. +# Main menu +# +CONFIG_A=y +# CONFIG_B is not set +# CONFIG_FOO is not set diff --git a/scripts/kconfig/tests/choice_randomize2/expected_config2 b/scripts/kconfig/tests/choice_randomize2/expected_config2 new file mode 100644 index 000000000000..5a5ebb90d1d7 --- /dev/null +++ b/scripts/kconfig/tests/choice_randomize2/expected_config2 @@ -0,0 +1,6 @@ +# +# Automatically generated file; DO NOT EDIT. +# Main menu +# +# CONFIG_A is not set +CONFIG_B=y diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/Kconfig b/scripts/kconfig/tests/choice_value_with_m_dep/Kconfig deleted file mode 100644 index 7106c26bb3a8..000000000000 --- a/scripts/kconfig/tests/choice_value_with_m_dep/Kconfig +++ /dev/null @@ -1,21 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 - -config MODULES - def_bool y - option modules - -config DEP - tristate - default m - -choice - prompt "Tristate Choice" - -config CHOICE0 - tristate "Choice 0" - -config CHOICE1 - tristate "Choice 1" - depends on DEP - -endchoice diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/__init__.py b/scripts/kconfig/tests/choice_value_with_m_dep/__init__.py deleted file mode 100644 index 075b4e08696e..000000000000 --- a/scripts/kconfig/tests/choice_value_with_m_dep/__init__.py +++ /dev/null @@ -1,16 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -""" -Hide tristate choice values with mod dependency in y choice. - -If tristate choice values depend on symbols set to 'm', they should be -hidden when the choice containing them is changed from 'm' to 'y' -(i.e. exclusive choice). - -Related Linux commit: fa64e5f6a35efd5e77d639125d973077ca506074 -""" - - -def test(conf): - assert conf.oldaskconfig('config', 'y') == 0 - assert conf.config_contains('expected_config') - assert conf.stdout_contains('expected_stdout') diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/config b/scripts/kconfig/tests/choice_value_with_m_dep/config deleted file mode 100644 index 3a126b7a2546..000000000000 --- a/scripts/kconfig/tests/choice_value_with_m_dep/config +++ /dev/null @@ -1,2 +0,0 @@ -CONFIG_CHOICE0=m -CONFIG_CHOICE1=m diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/expected_config b/scripts/kconfig/tests/choice_value_with_m_dep/expected_config deleted file mode 100644 index 4d07b449540e..000000000000 --- a/scripts/kconfig/tests/choice_value_with_m_dep/expected_config +++ /dev/null @@ -1,3 +0,0 @@ -CONFIG_MODULES=y -CONFIG_DEP=m -CONFIG_CHOICE0=y diff --git a/scripts/kconfig/tests/choice_value_with_m_dep/expected_stdout b/scripts/kconfig/tests/choice_value_with_m_dep/expected_stdout deleted file mode 100644 index 2b50ab65c86a..000000000000 --- a/scripts/kconfig/tests/choice_value_with_m_dep/expected_stdout +++ /dev/null @@ -1,4 +0,0 @@ -Tristate Choice [M/y/?] y -Tristate Choice -> 1. Choice 0 (CHOICE0) -choice[1]: 1 diff --git a/scripts/kconfig/tests/conftest.py b/scripts/kconfig/tests/conftest.py index 0345ef6e3273..2a2a7e2da060 100644 --- a/scripts/kconfig/tests/conftest.py +++ b/scripts/kconfig/tests/conftest.py @@ -53,6 +53,10 @@ class Conf: # Override 'srctree' environment to make the test as the top directory extra_env['srctree'] = self._test_dir + # Clear KCONFIG_DEFCONFIG_LIST to keep unit tests from being affected + # by the user's environment. + extra_env['KCONFIG_DEFCONFIG_LIST'] = '' + # Run Kconfig in a temporary directory. # This directory is automatically removed when done. with tempfile.TemporaryDirectory() as temp_dir: @@ -150,12 +154,10 @@ class Conf: defconfig_path = os.path.join(self._test_dir, defconfig) return self._run_conf('--defconfig={}'.format(defconfig_path)) - def _allconfig(self, mode, all_config): + def _allconfig(self, mode, all_config, extra_env={}): if all_config: all_config_path = os.path.join(self._test_dir, all_config) - extra_env = {'KCONFIG_ALLCONFIG': all_config_path} - else: - extra_env = {} + extra_env['KCONFIG_ALLCONFIG'] = all_config_path return self._run_conf('--{}config'.format(mode), extra_env=extra_env) @@ -191,13 +193,19 @@ class Conf: """ return self._allconfig('alldef', all_config) - def randconfig(self, all_config=None): + def randconfig(self, all_config=None, seed=None): """Run randconfig. all_config: fragment config file for KCONFIG_ALLCONFIG (optional) + seed: the seed for randconfig (optional) returncode: exit status of the Kconfig executable """ - return self._allconfig('rand', all_config) + if seed is not None: + extra_env = {'KCONFIG_SEED': hex(seed)} + else: + extra_env = {} + + return self._allconfig('rand', all_config, extra_env=extra_env) def savedefconfig(self, dot_config): """Run savedefconfig. diff --git a/scripts/kconfig/tests/err_recursive_dep/expected_stderr b/scripts/kconfig/tests/err_recursive_dep/expected_stderr index c9f4abf9a791..fc2e860af082 100644 --- a/scripts/kconfig/tests/err_recursive_dep/expected_stderr +++ b/scripts/kconfig/tests/err_recursive_dep/expected_stderr @@ -1,38 +1,38 @@ -Kconfig:11:error: recursive dependency detected! -Kconfig:11: symbol B is selected by B +error: recursive dependency detected! + symbol A depends on A For a resolution refer to Documentation/kbuild/kconfig-language.rst subsection "Kconfig recursive dependency limitations" -Kconfig:5:error: recursive dependency detected! -Kconfig:5: symbol A depends on A +error: recursive dependency detected! + symbol B is selected by B For a resolution refer to Documentation/kbuild/kconfig-language.rst subsection "Kconfig recursive dependency limitations" -Kconfig:17:error: recursive dependency detected! -Kconfig:17: symbol C1 depends on C2 -Kconfig:21: symbol C2 depends on C1 +error: recursive dependency detected! + symbol C1 depends on C2 + symbol C2 depends on C1 For a resolution refer to Documentation/kbuild/kconfig-language.rst subsection "Kconfig recursive dependency limitations" -Kconfig:32:error: recursive dependency detected! -Kconfig:32: symbol D2 is selected by D1 -Kconfig:27: symbol D1 depends on D2 +error: recursive dependency detected! + symbol D1 depends on D2 + symbol D2 is selected by D1 For a resolution refer to Documentation/kbuild/kconfig-language.rst subsection "Kconfig recursive dependency limitations" -Kconfig:37:error: recursive dependency detected! -Kconfig:37: symbol E1 depends on E2 -Kconfig:42: symbol E2 is implied by E1 +error: recursive dependency detected! + symbol E1 depends on E2 + symbol E2 is implied by E1 For a resolution refer to Documentation/kbuild/kconfig-language.rst subsection "Kconfig recursive dependency limitations" -Kconfig:60:error: recursive dependency detected! -Kconfig:60: symbol G depends on G +error: recursive dependency detected! + symbol F1 default value contains F2 + symbol F2 depends on F1 For a resolution refer to Documentation/kbuild/kconfig-language.rst subsection "Kconfig recursive dependency limitations" -Kconfig:51:error: recursive dependency detected! -Kconfig:51: symbol F2 depends on F1 -Kconfig:49: symbol F1 default value contains F2 +error: recursive dependency detected! + symbol G depends on G For a resolution refer to Documentation/kbuild/kconfig-language.rst subsection "Kconfig recursive dependency limitations" diff --git a/scripts/kconfig/tests/inter_choice/Kconfig b/scripts/kconfig/tests/inter_choice/Kconfig deleted file mode 100644 index 5698a4018dd0..000000000000 --- a/scripts/kconfig/tests/inter_choice/Kconfig +++ /dev/null @@ -1,25 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 - -config MODULES - def_bool y - option modules - -choice - prompt "Choice" - -config CHOICE_VAL0 - tristate "Choice 0" - -config CHOIVE_VAL1 - tristate "Choice 1" - -endchoice - -choice - prompt "Another choice" - depends on CHOICE_VAL0 - -config DUMMY - bool "dummy" - -endchoice diff --git a/scripts/kconfig/tests/inter_choice/__init__.py b/scripts/kconfig/tests/inter_choice/__init__.py deleted file mode 100644 index ffea6b1148a6..000000000000 --- a/scripts/kconfig/tests/inter_choice/__init__.py +++ /dev/null @@ -1,15 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -""" -Do not affect user-assigned choice value by another choice. - -Handling of state flags for choices is complecated. In old days, -the defconfig result of a choice could be affected by another choice -if those choices interact by 'depends on', 'select', etc. - -Related Linux commit: fbe98bb9ed3dae23e320c6b113e35f129538d14a -""" - - -def test(conf): - assert conf.defconfig('defconfig') == 0 - assert conf.config_contains('expected_config') diff --git a/scripts/kconfig/tests/inter_choice/defconfig b/scripts/kconfig/tests/inter_choice/defconfig deleted file mode 100644 index 162c4148e2a5..000000000000 --- a/scripts/kconfig/tests/inter_choice/defconfig +++ /dev/null @@ -1 +0,0 @@ -CONFIG_CHOICE_VAL0=y diff --git a/scripts/kconfig/tests/inter_choice/expected_config b/scripts/kconfig/tests/inter_choice/expected_config deleted file mode 100644 index 5dceefb054e3..000000000000 --- a/scripts/kconfig/tests/inter_choice/expected_config +++ /dev/null @@ -1,4 +0,0 @@ -CONFIG_MODULES=y -CONFIG_CHOICE_VAL0=y -# CONFIG_CHOIVE_VAL1 is not set -CONFIG_DUMMY=y diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c index 29585394df71..5cdcee144b58 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -7,25 +7,42 @@ #include <stdarg.h> #include <stdlib.h> #include <string.h> + +#include <hash.h> +#include <hashtable.h> +#include <xalloc.h> #include "lkc.h" +/* hash table of all parsed Kconfig files */ +static HASHTABLE_DEFINE(file_hashtable, 1U << 11); + +struct file { + struct hlist_node node; + char name[]; +}; + /* file already present in list? If not add it */ -struct file *file_lookup(const char *name) +const char *file_lookup(const char *name) { struct file *file; + size_t len; + int hash = hash_str(name); - for (file = file_list; file; file = file->next) { - if (!strcmp(name, file->name)) { - return file; - } - } + hash_for_each_possible(file_hashtable, file, node, hash) + if (!strcmp(name, file->name)) + return file->name; - file = xmalloc(sizeof(*file)); + len = strlen(name); + file = xmalloc(sizeof(*file) + len + 1); memset(file, 0, sizeof(*file)); - file->name = xstrdup(name); - file->next = file_list; - file_list = file; - return file; + memcpy(file->name, name, len); + file->name[len] = '\0'; + + hash_add(file_hashtable, &file->node, hash); + + str_printf(&autoconf_cmd, "\t%s \\\n", name); + + return file->name; } /* Allocate initial growable string */ @@ -42,8 +59,7 @@ struct gstr str_new(void) /* Free storage for growable string */ void str_free(struct gstr *gs) { - if (gs->s) - free(gs->s); + free(gs->s); gs->s = NULL; gs->len = 0; } @@ -74,56 +90,7 @@ void str_printf(struct gstr *gs, const char *fmt, ...) } /* Retrieve value of growable string */ -const char *str_get(struct gstr *gs) +char *str_get(const struct gstr *gs) { return gs->s; } - -void *xmalloc(size_t size) -{ - void *p = malloc(size); - if (p) - return p; - fprintf(stderr, "Out of memory.\n"); - exit(1); -} - -void *xcalloc(size_t nmemb, size_t size) -{ - void *p = calloc(nmemb, size); - if (p) - return p; - fprintf(stderr, "Out of memory.\n"); - exit(1); -} - -void *xrealloc(void *p, size_t size) -{ - p = realloc(p, size); - if (p) - return p; - fprintf(stderr, "Out of memory.\n"); - exit(1); -} - -char *xstrdup(const char *s) -{ - char *p; - - p = strdup(s); - if (p) - return p; - fprintf(stderr, "Out of memory.\n"); - exit(1); -} - -char *xstrndup(const char *s, size_t n) -{ - char *p; - - p = strndup(s, n); - if (p) - return p; - fprintf(stderr, "Out of memory.\n"); - exit(1); -} |