summaryrefslogtreecommitdiff
path: root/tools/perf/util/util.h
diff options
context:
space:
mode:
authorJiri Olsa <jolsa@kernel.org>2019-07-21 13:24:47 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-07-29 18:34:46 -0300
commitc03538b1f1a7e0e996a8d6feb20cf001d4b14939 (patch)
tree792c570d6799972d174c4f847d83373f6e0c39d1 /tools/perf/util/util.h
parent5643b1a59e581ac3f66d36caba8124313cc446c0 (diff)
libperf: Adopt the readn()/writen() functions from tools/perf
Move the readn()/writen() functions into libperf. Keep those non-namespaced names because they will be shared only between perf and libperf. Again, these are not exported functions. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Budankov <alexey.budankov@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20190721112506.12306-61-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/util.h')
-rw-r--r--tools/perf/util/util.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index dc7a469921e9..0dab140c6517 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -11,6 +11,7 @@
#include <stddef.h>
#include <linux/compiler.h>
#include <sys/types.h>
+#include <internal/lib.h>
/* General helper functions */
void usage(const char *err) __noreturn;
@@ -30,9 +31,6 @@ int copyfile_mode(const char *from, const char *to, mode_t mode);
int copyfile_ns(const char *from, const char *to, struct nsinfo *nsi);
int copyfile_offset(int ifd, loff_t off_in, int ofd, loff_t off_out, u64 size);
-ssize_t readn(int fd, void *buf, size_t n);
-ssize_t writen(int fd, const void *buf, size_t n);
-
size_t hex_width(u64 v);
extern unsigned int page_size;