mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 21:38:32 +08:00
5a6e4e4207
Same as all the others, just put in the constants for the existing kernel code and termios2 structure Signed-off-by: Alan Cox <alan@redhat.com> Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
133 lines
3.9 KiB
C
133 lines
3.9 KiB
C
/*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 1995, 1996, 2000, 2001 by Ralf Baechle
|
|
* Copyright (C) 2000, 2001 Silicon Graphics, Inc.
|
|
*/
|
|
#ifndef _ASM_TERMIOS_H
|
|
#define _ASM_TERMIOS_H
|
|
|
|
#include <asm/termbits.h>
|
|
#include <asm/ioctls.h>
|
|
|
|
struct sgttyb {
|
|
char sg_ispeed;
|
|
char sg_ospeed;
|
|
char sg_erase;
|
|
char sg_kill;
|
|
int sg_flags; /* SGI special - int, not short */
|
|
};
|
|
|
|
struct tchars {
|
|
char t_intrc;
|
|
char t_quitc;
|
|
char t_startc;
|
|
char t_stopc;
|
|
char t_eofc;
|
|
char t_brkc;
|
|
};
|
|
|
|
struct ltchars {
|
|
char t_suspc; /* stop process signal */
|
|
char t_dsuspc; /* delayed stop process signal */
|
|
char t_rprntc; /* reprint line */
|
|
char t_flushc; /* flush output (toggles) */
|
|
char t_werasc; /* word erase */
|
|
char t_lnextc; /* literal next character */
|
|
};
|
|
|
|
/* TIOCGSIZE, TIOCSSIZE not defined yet. Only needed for SunOS source
|
|
compatibility anyway ... */
|
|
|
|
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 */
|
|
char c_line; /* line discipline */
|
|
unsigned char c_cc[NCCS]; /* control characters */
|
|
};
|
|
|
|
#ifdef __KERNEL__
|
|
#include <linux/module.h>
|
|
|
|
/*
|
|
* intr=^C quit=^\ erase=del kill=^U
|
|
* vmin=\1 vtime=\0 eol2=\0 swtc=\0
|
|
* start=^Q stop=^S susp=^Z vdsusp=
|
|
* reprint=^R discard=^U werase=^W lnext=^V
|
|
* eof=^D eol=\0
|
|
*/
|
|
#define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0"
|
|
#endif
|
|
|
|
/* modem lines */
|
|
#define TIOCM_LE 0x001 /* line enable */
|
|
#define TIOCM_DTR 0x002 /* data terminal ready */
|
|
#define TIOCM_RTS 0x004 /* request to send */
|
|
#define TIOCM_ST 0x010 /* secondary transmit */
|
|
#define TIOCM_SR 0x020 /* secondary receive */
|
|
#define TIOCM_CTS 0x040 /* clear to send */
|
|
#define TIOCM_CAR 0x100 /* carrier detect */
|
|
#define TIOCM_CD TIOCM_CAR
|
|
#define TIOCM_RNG 0x200 /* ring */
|
|
#define TIOCM_RI TIOCM_RNG
|
|
#define TIOCM_DSR 0x400 /* data set ready */
|
|
#define TIOCM_OUT1 0x2000
|
|
#define TIOCM_OUT2 0x4000
|
|
#define TIOCM_LOOP 0x8000
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#include <linux/string.h>
|
|
|
|
/*
|
|
* Translate a "termio" structure into a "termios". Ugh.
|
|
*/
|
|
#define user_termio_to_kernel_termios(termios, termio) \
|
|
({ \
|
|
unsigned short tmp; \
|
|
get_user(tmp, &(termio)->c_iflag); \
|
|
(termios)->c_iflag = (0xffff0000 & ((termios)->c_iflag)) | tmp; \
|
|
get_user(tmp, &(termio)->c_oflag); \
|
|
(termios)->c_oflag = (0xffff0000 & ((termios)->c_oflag)) | tmp; \
|
|
get_user(tmp, &(termio)->c_cflag); \
|
|
(termios)->c_cflag = (0xffff0000 & ((termios)->c_cflag)) | tmp; \
|
|
get_user(tmp, &(termio)->c_lflag); \
|
|
(termios)->c_lflag = (0xffff0000 & ((termios)->c_lflag)) | tmp; \
|
|
get_user((termios)->c_line, &(termio)->c_line); \
|
|
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 /* defined(__KERNEL__) */
|
|
|
|
#endif /* _ASM_TERMIOS_H */
|