1 1.2 tls /* $NetBSD: tty.h,v 1.2 1997/01/12 19:12:25 tls Exp $ */ 2 1.2 tls 3 1.1 jtc /* 4 1.1 jtc tty.h -- centralized definitions for a variety of terminal interfaces 5 1.1 jtc 6 1.1 jtc created by DPK, Oct. 1986 7 1.1 jtc 8 1.1 jtc Rearranged to work with autoconf, added TTY_state, get_tty/set_tty 9 1.1 jtc Michael Rendell, May '94 10 1.1 jtc 11 1.1 jtc last edit: 30-Jul-1987 D A Gwyn 12 1.1 jtc */ 13 1.2 tls /* $NetBSD: tty.h,v 1.2 1997/01/12 19:12:25 tls Exp $ */ 14 1.1 jtc 15 1.1 jtc /* some useful #defines */ 16 1.1 jtc #ifdef EXTERN 17 1.1 jtc # define I__(i) = i 18 1.1 jtc #else 19 1.1 jtc # define I__(i) 20 1.1 jtc # define EXTERN extern 21 1.1 jtc # define EXTERN_DEFINED 22 1.1 jtc #endif 23 1.1 jtc 24 1.2 tls /* Don't know of a system on which including sys/ioctl.h with termios.h 25 1.2 tls * causes problems. If there is one, these lines need to be deleted and 26 1.2 tls * aclocal.m4 needs to have stuff un-commented. 27 1.2 tls */ 28 1.2 tls #ifdef SYS_IOCTL_WITH_TERMIOS 29 1.2 tls # define SYS_IOCTL_WITH_TERMIOS 30 1.2 tls #endif /* SYS_IOCTL_WITH_TERMIOS */ 31 1.2 tls #ifdef SYS_IOCTL_WITH_TERMIO 32 1.2 tls # define SYS_IOCTL_WITH_TERMIO 33 1.2 tls #endif /* SYS_IOCTL_WITH_TERMIO */ 34 1.2 tls 35 1.1 jtc #ifdef HAVE_TERMIOS_H 36 1.1 jtc # include <termios.h> 37 1.2 tls # ifdef SYS_IOCTL_WITH_TERMIOS 38 1.2 tls # if !(defined(sun) && !defined(__svr4__)) /* too many warnings on sunos */ 39 1.2 tls /* Need to include sys/ioctl.h on some systems to get the TIOCGWINSZ 40 1.2 tls * stuff (eg, digital unix). 41 1.2 tls */ 42 1.2 tls # include <sys/ioctl.h> 43 1.2 tls # endif /* !(sun && !__svr4__) */ 44 1.2 tls # endif /* SYS_IOCTL_WITH_TERMIOS */ 45 1.1 jtc typedef struct termios TTY_state; 46 1.1 jtc #else 47 1.1 jtc # ifdef HAVE_TERMIO_H 48 1.1 jtc # include <termio.h> 49 1.2 tls # ifdef SYS_IOCTL_WITH_TERMIO 50 1.2 tls # include <sys/ioctl.h> /* see comment above in termios stuff */ 51 1.2 tls # endif /* SYS_IOCTL_WITH_TERMIO */ 52 1.1 jtc # if _BSD_SYSV /* BRL UNIX System V emulation */ 53 1.1 jtc # ifndef NTTYDISC 54 1.1 jtc # define TIOCGETD _IOR( 't', 0, int ) 55 1.1 jtc # define TIOCSETD _IOW( 't', 1, int ) 56 1.1 jtc # define NTTYDISC 2 57 1.1 jtc # endif 58 1.1 jtc # ifndef TIOCSTI 59 1.1 jtc # define TIOCSTI _IOW( 't', 114, char ) 60 1.1 jtc # endif 61 1.1 jtc # ifndef TIOCSPGRP 62 1.1 jtc # define TIOCSPGRP _IOW( 't', 118, int ) 63 1.1 jtc # endif 64 1.1 jtc # endif /* _BSD_SYSV */ 65 1.1 jtc typedef struct termio TTY_state; 66 1.1 jtc # else /* HAVE_TERMIO_H */ 67 1.1 jtc /* Assume BSD tty stuff. Uses TIOCGETP, TIOCSETN; uses TIOCGATC/TIOCSATC if 68 1.1 jtc * available, otherwise it uses TIOCGETC/TIOCSETC (also uses TIOCGLTC/TIOCSLTC 69 1.1 jtc * if available) 70 1.1 jtc */ 71 1.1 jtc # ifdef _MINIX 72 1.1 jtc # include <sgtty.h> 73 1.1 jtc # define TIOCSETN TIOCSETP 74 1.1 jtc # else 75 1.1 jtc # include <sys/ioctl.h> 76 1.1 jtc # endif 77 1.1 jtc typedef struct { 78 1.1 jtc struct sgttyb sgttyb; 79 1.1 jtc # ifdef TIOCGATC 80 1.1 jtc struct lchars lchars; 81 1.1 jtc # else /* TIOCGATC */ 82 1.1 jtc struct tchars tchars; 83 1.1 jtc # ifdef TIOCGLTC 84 1.1 jtc struct ltchars ltchars; 85 1.1 jtc # endif /* TIOCGLTC */ 86 1.1 jtc # endif /* TIOCGATC */ 87 1.1 jtc } TTY_state; 88 1.1 jtc # endif /* HAVE_TERMIO_H */ 89 1.1 jtc #endif /* HAVE_TERMIOS_H */ 90 1.1 jtc 91 1.1 jtc /* Flags for set_tty() */ 92 1.1 jtc #define TF_NONE 0x00 93 1.1 jtc #define TF_WAIT 0x01 /* drain output, even it requires sleep() */ 94 1.1 jtc #define TF_MIPSKLUDGE 0x02 /* kludge to unwedge RISC/os 5.0 tty driver */ 95 1.1 jtc 96 1.1 jtc EXTERN int tty_fd I__(-1); /* dup'd tty file descriptor */ 97 1.1 jtc EXTERN int tty_devtty; /* true if tty_fd is from /dev/tty */ 98 1.1 jtc EXTERN TTY_state tty_state; /* saved tty state */ 99 1.1 jtc 100 1.1 jtc extern int get_tty ARGS((int fd, TTY_state *ts)); 101 1.1 jtc extern int set_tty ARGS((int fd, TTY_state *ts, int flags)); 102 1.1 jtc extern void tty_init ARGS((int init_ttystate)); 103 1.1 jtc extern void tty_close ARGS((void)); 104 1.1 jtc 105 1.1 jtc /* be sure not to interfere with anyone else's idea about EXTERN */ 106 1.1 jtc #ifdef EXTERN_DEFINED 107 1.1 jtc # undef EXTERN_DEFINED 108 1.1 jtc # undef EXTERN 109 1.1 jtc #endif 110 1.1 jtc #undef I__ 111
Indexes created Sun Sep 21 15:09:59 GMT 2025