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Diffstat (limited to 'arch/alpha/include/asm/termios.h')
-rw-r--r--arch/alpha/include/asm/termios.h77
1 files changed, 6 insertions, 71 deletions
diff --git a/arch/alpha/include/asm/termios.h b/arch/alpha/include/asm/termios.h
index b7c77bb1bfd2..bafbb0090024 100644
--- a/arch/alpha/include/asm/termios.h
+++ b/arch/alpha/include/asm/termios.h
@@ -12,76 +12,11 @@
*/
#define INIT_C_CC "\004\000\000\177\027\025\022\000\003\034\032\000\021\023\026\025\001\000"
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-
-#define user_termio_to_kernel_termios(a_termios, u_termio) \
-({ \
- struct ktermios *k_termios = (a_termios); \
- struct termio k_termio; \
- int canon, ret; \
- \
- ret = copy_from_user(&k_termio, u_termio, sizeof(k_termio)); \
- if (!ret) { \
- /* Overwrite only the low bits. */ \
- *(unsigned short *)&k_termios->c_iflag = k_termio.c_iflag; \
- *(unsigned short *)&k_termios->c_oflag = k_termio.c_oflag; \
- *(unsigned short *)&k_termios->c_cflag = k_termio.c_cflag; \
- *(unsigned short *)&k_termios->c_lflag = k_termio.c_lflag; \
- canon = k_termio.c_lflag & ICANON; \
- \
- k_termios->c_cc[VINTR] = k_termio.c_cc[_VINTR]; \
- k_termios->c_cc[VQUIT] = k_termio.c_cc[_VQUIT]; \
- k_termios->c_cc[VERASE] = k_termio.c_cc[_VERASE]; \
- k_termios->c_cc[VKILL] = k_termio.c_cc[_VKILL]; \
- k_termios->c_cc[VEOL2] = k_termio.c_cc[_VEOL2]; \
- k_termios->c_cc[VSWTC] = k_termio.c_cc[_VSWTC]; \
- k_termios->c_cc[canon ? VEOF : VMIN] = k_termio.c_cc[_VEOF]; \
- k_termios->c_cc[canon ? VEOL : VTIME] = k_termio.c_cc[_VEOL]; \
- } \
- ret; \
-})
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- *
- * Note the "fun" _VMIN overloading.
- */
-#define kernel_termios_to_user_termio(u_termio, a_termios) \
-({ \
- struct ktermios *k_termios = (a_termios); \
- struct termio k_termio; \
- int canon; \
- \
- k_termio.c_iflag = k_termios->c_iflag; \
- k_termio.c_oflag = k_termios->c_oflag; \
- k_termio.c_cflag = k_termios->c_cflag; \
- canon = (k_termio.c_lflag = k_termios->c_lflag) & ICANON; \
- \
- k_termio.c_line = k_termios->c_line; \
- k_termio.c_cc[_VINTR] = k_termios->c_cc[VINTR]; \
- k_termio.c_cc[_VQUIT] = k_termios->c_cc[VQUIT]; \
- k_termio.c_cc[_VERASE] = k_termios->c_cc[VERASE]; \
- k_termio.c_cc[_VKILL] = k_termios->c_cc[VKILL]; \
- k_termio.c_cc[_VEOF] = k_termios->c_cc[canon ? VEOF : VMIN]; \
- k_termio.c_cc[_VEOL] = k_termios->c_cc[canon ? VEOL : VTIME]; \
- k_termio.c_cc[_VEOL2] = k_termios->c_cc[VEOL2]; \
- k_termio.c_cc[_VSWTC] = k_termios->c_cc[VSWTC]; \
- \
- copy_to_user(u_termio, &k_termio, sizeof(k_termio)); \
-})
-
-#define user_termios_to_kernel_termios(k, u) \
- copy_from_user(k, u, sizeof(struct termios2))
-
-#define kernel_termios_to_user_termios(u, k) \
- copy_to_user(u, k, sizeof(struct termios2))
-
-#define user_termios_to_kernel_termios_1(k, u) \
- copy_from_user(k, u, sizeof(struct termios))
-
-#define kernel_termios_to_user_termios_1(u, k) \
- copy_to_user(u, k, sizeof(struct termios))
+int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
+int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
+int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
+int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
+int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
+int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
#endif /* _ALPHA_TERMIOS_H */