116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
/** $MirBSD: src/bin/ksh/tty.h,v 2.1 2004/12/10 18:09:42 tg Exp $ */
|
|
/* $OpenBSD: tty.h,v 1.2 1996/11/21 07:59:36 downsj Exp $ */
|
|
|
|
#ifndef TTY_H
|
|
#define TTY_H
|
|
|
|
/*
|
|
tty.h -- centralized definitions for a variety of terminal interfaces
|
|
|
|
created by DPK, Oct. 1986
|
|
|
|
Rearranged to work with autoconf, added TTY_state, get_tty/set_tty
|
|
Michael Rendell, May '94
|
|
|
|
last edit: 30-Jul-1987 D A Gwyn
|
|
*/
|
|
|
|
/* some useful #defines */
|
|
#ifdef EXTERN
|
|
# define I__(i) = i
|
|
#else
|
|
# define I__(i)
|
|
# define EXTERN extern
|
|
# define EXTERN_DEFINED
|
|
#endif
|
|
|
|
/* Don't know of a system on which including sys/ioctl.h with termios.h
|
|
* causes problems. If there is one, these lines need to be deleted and
|
|
* aclocal.m4 needs to have stuff un-commented.
|
|
*/
|
|
#ifdef SYS_IOCTL_WITH_TERMIOS
|
|
# define SYS_IOCTL_WITH_TERMIOS
|
|
#endif /* SYS_IOCTL_WITH_TERMIOS */
|
|
#ifdef SYS_IOCTL_WITH_TERMIO
|
|
# define SYS_IOCTL_WITH_TERMIO
|
|
#endif /* SYS_IOCTL_WITH_TERMIO */
|
|
|
|
#ifdef HAVE_TERMIOS_H
|
|
# include <termios.h>
|
|
# ifdef SYS_IOCTL_WITH_TERMIOS
|
|
# if !(defined(sun) && !defined(__svr4__)) /* too many warnings on sunos */
|
|
/* Need to include sys/ioctl.h on some systems to get the TIOCGWINSZ
|
|
* stuff (eg, digital unix).
|
|
*/
|
|
# include <sys/ioctl.h>
|
|
# endif /* !(sun && !__svr4__) */
|
|
# endif /* SYS_IOCTL_WITH_TERMIOS */
|
|
typedef struct termios TTY_state;
|
|
#else
|
|
# ifdef HAVE_TERMIO_H
|
|
# include <termio.h>
|
|
# ifdef SYS_IOCTL_WITH_TERMIO
|
|
# include <sys/ioctl.h> /* see comment above in termios stuff */
|
|
# endif /* SYS_IOCTL_WITH_TERMIO */
|
|
# if _BSD_SYSV /* BRL UNIX System V emulation */
|
|
# ifndef NTTYDISC
|
|
# define TIOCGETD _IOR( 't', 0, int )
|
|
# define TIOCSETD _IOW( 't', 1, int )
|
|
# define NTTYDISC 2
|
|
# endif
|
|
# ifndef TIOCSTI
|
|
# define TIOCSTI _IOW( 't', 114, char )
|
|
# endif
|
|
# ifndef TIOCSPGRP
|
|
# define TIOCSPGRP _IOW( 't', 118, int )
|
|
# endif
|
|
# endif /* _BSD_SYSV */
|
|
typedef struct termio TTY_state;
|
|
# else /* HAVE_TERMIO_H */
|
|
/* Assume BSD tty stuff. Uses TIOCGETP, TIOCSETN; uses TIOCGATC/TIOCSATC if
|
|
* available, otherwise it uses TIOCGETC/TIOCSETC (also uses TIOCGLTC/TIOCSLTC
|
|
* if available)
|
|
*/
|
|
# ifdef _MINIX
|
|
# include <sgtty.h>
|
|
# define TIOCSETN TIOCSETP
|
|
# else
|
|
# include <sys/ioctl.h>
|
|
# endif
|
|
typedef struct {
|
|
struct sgttyb sgttyb;
|
|
# ifdef TIOCGATC
|
|
struct lchars lchars;
|
|
# else /* TIOCGATC */
|
|
struct tchars tchars;
|
|
# ifdef TIOCGLTC
|
|
struct ltchars ltchars;
|
|
# endif /* TIOCGLTC */
|
|
# endif /* TIOCGATC */
|
|
} TTY_state;
|
|
# endif /* HAVE_TERMIO_H */
|
|
#endif /* HAVE_TERMIOS_H */
|
|
|
|
/* Flags for set_tty() */
|
|
#define TF_NONE 0x00
|
|
#define TF_WAIT 0x01 /* drain output, even it requires sleep() */
|
|
#define TF_MIPSKLUDGE 0x02 /* kludge to unwedge RISC/os 5.0 tty driver */
|
|
|
|
EXTERN int tty_fd I__(-1); /* dup'd tty file descriptor */
|
|
EXTERN int tty_devtty; /* true if tty_fd is from /dev/tty */
|
|
EXTERN TTY_state tty_state; /* saved tty state */
|
|
|
|
extern int get_tty(int fd, TTY_state *ts);
|
|
extern int set_tty(int fd, TTY_state *ts, int flags);
|
|
extern void tty_init(int init_ttystate);
|
|
extern void tty_close(void);
|
|
|
|
/* be sure not to interfere with anyone else's idea about EXTERN */
|
|
#ifdef EXTERN_DEFINED
|
|
# undef EXTERN_DEFINED
|
|
# undef EXTERN
|
|
#endif
|
|
#undef I__
|
|
|
|
#endif /* ndef TTY_H */
|