mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-12 21:44:06 +08:00
e717abac8a
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
#ifndef _CRIS_TERMIOS_H
|
|
#define _CRIS_TERMIOS_H
|
|
|
|
#include <uapi/asm/termios.h>
|
|
|
|
|
|
/* 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.
|
|
*/
|
|
#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
|
|
unsigned short __tmp; \
|
|
get_user(__tmp,&(termio)->x); \
|
|
*(unsigned short *) &(termios)->x = __tmp; \
|
|
}
|
|
|
|
#define user_termio_to_kernel_termios(termios, termio) \
|
|
({ \
|
|
SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
|
|
SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
|
|
SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
|
|
SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
|
|
copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
|
|
})
|
|
|
|
/*
|
|
* Translate a "termios" structure into a "termio". Ugh.
|
|
*/
|
|
#define kernel_termios_to_user_termio(termio, termios) \
|
|
({ \
|
|
put_user((termios)->c_iflag, &(termio)->c_iflag); \
|
|
put_user((termios)->c_oflag, &(termio)->c_oflag); \
|
|
put_user((termios)->c_cflag, &(termio)->c_cflag); \
|
|
put_user((termios)->c_lflag, &(termio)->c_lflag); \
|
|
put_user((termios)->c_line, &(termio)->c_line); \
|
|
copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
|
|
})
|
|
|
|
#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))
|
|
|
|
#endif /* _CRIS_TERMIOS_H */
|