diff options
Diffstat (limited to 'include/asm-generic/termios.h')
| -rw-r--r-- | include/asm-generic/termios.h | 58 |
1 files changed, 48 insertions, 10 deletions
diff --git a/include/asm-generic/termios.h b/include/asm-generic/termios.h index 1e58ca39592..4fa6fe0fc2a 100644 --- a/include/asm-generic/termios.h +++ b/include/asm-generic/termios.h @@ -1,18 +1,23 @@ -/* termios.h: generic termios/termio user copying/translation - */ - #ifndef _ASM_GENERIC_TERMIOS_H #define _ASM_GENERIC_TERMIOS_H + #include <asm/uaccess.h> +#include <uapi/asm-generic/termios.h> -#ifndef __ARCH_TERMIO_GETPUT +/* intr=^C quit=^\ erase=del kill=^U + eof=^D vtime=\0 vmin=\1 sxtc=\0 + start=^Q stop=^S susp=^Z eol=\0 + reprint=^R discard=^U werase=^W lnext=^V + eol2=\0 +*/ +#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" /* * Translate a "termio" structure into a "termios". Ugh. */ -static inline int user_termio_to_kernel_termios(struct termios *termios, - struct termio __user *termio) +static inline int user_termio_to_kernel_termios(struct ktermios *termios, + const struct termio __user *termio) { unsigned short tmp; @@ -48,7 +53,7 @@ static inline int user_termio_to_kernel_termios(struct termios *termios, * Translate a "termios" structure into a "termio". Ugh. */ static inline int kernel_termios_to_user_termio(struct termio __user *termio, - struct termios *termios) + struct ktermios *termios) { if (put_user(termios->c_iflag, &termio->c_iflag) < 0 || put_user(termios->c_oflag, &termio->c_oflag) < 0 || @@ -61,9 +66,42 @@ static inline int kernel_termios_to_user_termio(struct termio __user *termio, return 0; } -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) +#ifdef TCGETS2 +static inline int user_termios_to_kernel_termios(struct ktermios *k, + struct termios2 __user *u) +{ + return copy_from_user(k, u, sizeof(struct termios2)); +} + +static inline int kernel_termios_to_user_termios(struct termios2 __user *u, + struct ktermios *k) +{ + return copy_to_user(u, k, sizeof(struct termios2)); +} + +static inline int user_termios_to_kernel_termios_1(struct ktermios *k, + struct termios __user *u) +{ + return copy_from_user(k, u, sizeof(struct termios)); +} -#endif /* __ARCH_TERMIO_GETPUT */ +static inline int kernel_termios_to_user_termios_1(struct termios __user *u, + struct ktermios *k) +{ + return copy_to_user(u, k, sizeof(struct termios)); +} +#else /* TCGETS2 */ +static inline int user_termios_to_kernel_termios(struct ktermios *k, + struct termios __user *u) +{ + return copy_from_user(k, u, sizeof(struct termios)); +} + +static inline int kernel_termios_to_user_termios(struct termios __user *u, + struct ktermios *k) +{ + return copy_to_user(u, k, sizeof(struct termios)); +} +#endif /* TCGETS2 */ #endif /* _ASM_GENERIC_TERMIOS_H */ |