mirror of
https://github.com/torvalds/linux.git
synced 2024-11-23 12:42:02 +00:00
6de02123bf
Adds the needed TCGETS2/TCSETS2 ioctl calls, structures, defines and the like. Tested against the test suite and passes. Other platforms should need roughly the same change. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
#ifndef _I386_TERMIOS_H
|
|
#define _I386_TERMIOS_H
|
|
|
|
#include <asm/termbits.h>
|
|
#include <asm/ioctls.h>
|
|
|
|
struct winsize {
|
|
unsigned short ws_row;
|
|
unsigned short ws_col;
|
|
unsigned short ws_xpixel;
|
|
unsigned short ws_ypixel;
|
|
};
|
|
|
|
#define NCC 8
|
|
struct termio {
|
|
unsigned short c_iflag; /* input mode flags */
|
|
unsigned short c_oflag; /* output mode flags */
|
|
unsigned short c_cflag; /* control mode flags */
|
|
unsigned short c_lflag; /* local mode flags */
|
|
unsigned char c_line; /* line discipline */
|
|
unsigned char c_cc[NCC]; /* control characters */
|
|
};
|
|
|
|
/* modem lines */
|
|
#define TIOCM_LE 0x001
|
|
#define TIOCM_DTR 0x002
|
|
#define TIOCM_RTS 0x004
|
|
#define TIOCM_ST 0x008
|
|
#define TIOCM_SR 0x010
|
|
#define TIOCM_CTS 0x020
|
|
#define TIOCM_CAR 0x040
|
|
#define TIOCM_RNG 0x080
|
|
#define TIOCM_DSR 0x100
|
|
#define TIOCM_CD TIOCM_CAR
|
|
#define TIOCM_RI TIOCM_RNG
|
|
#define TIOCM_OUT1 0x2000
|
|
#define TIOCM_OUT2 0x4000
|
|
#define TIOCM_LOOP 0x8000
|
|
|
|
/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
|
|
|
|
#ifdef __KERNEL__
|
|
#include <linux/module.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 /* __KERNEL__ */
|
|
|
|
#endif /* _I386_TERMIOS_H */
|