You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.4 KiB
84 lines
2.4 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
|
#ifndef _UAPI_ASM_TERMIOS_H
|
|
#define _UAPI_ASM_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
|
|
|
|
#define TIOCM_MODEM_BITS TIOCM_OUT2 /* IRDA support */
|
|
|
|
/*
|
|
* 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 /* _UAPI_ASM_TERMIOS_H */
|
|
|