tty.h revision 1.1
1 1.1 jtc /* 2 1.1 jtc tty.h -- centralized definitions for a variety of terminal interfaces 3 1.1 jtc 4 1.1 jtc created by DPK, Oct. 1986 5 1.1 jtc 6 1.1 jtc Rearranged to work with autoconf, added TTY_state, get_tty/set_tty 7 1.1 jtc Michael Rendell, May '94 8 1.1 jtc 9 1.1 jtc last edit: 30-Jul-1987 D A Gwyn 10 1.1 jtc */ 11 1.1 jtc /* $Id: tty.h,v 1.1 1996/09/21 23:35:17 jtc Exp $ */ 12 1.1 jtc 13 1.1 jtc /* some useful #defines */ 14 1.1 jtc #ifdef EXTERN 15 1.1 jtc # define I__(i) = i 16 1.1 jtc #else 17 1.1 jtc # define I__(i) 18 1.1 jtc # define EXTERN extern 19 1.1 jtc # define EXTERN_DEFINED 20 1.1 jtc #endif 21 1.1 jtc 22 1.1 jtc #ifdef HAVE_TERMIOS_H 23 1.1 jtc # include <termios.h> 24 1.1 jtc typedef struct termios TTY_state; 25 1.1 jtc #else 26 1.1 jtc # ifdef HAVE_TERMIO_H 27 1.1 jtc # include <termio.h> 28 1.1 jtc # if _BSD_SYSV /* BRL UNIX System V emulation */ 29 1.1 jtc # ifndef NTTYDISC 30 1.1 jtc # define TIOCGETD _IOR( 't', 0, int ) 31 1.1 jtc # define TIOCSETD _IOW( 't', 1, int ) 32 1.1 jtc # define NTTYDISC 2 33 1.1 jtc # endif 34 1.1 jtc # ifndef TIOCSTI 35 1.1 jtc # define TIOCSTI _IOW( 't', 114, char ) 36 1.1 jtc # endif 37 1.1 jtc # ifndef TIOCSPGRP 38 1.1 jtc # define TIOCSPGRP _IOW( 't', 118, int ) 39 1.1 jtc # endif 40 1.1 jtc # endif /* _BSD_SYSV */ 41 1.1 jtc typedef struct termio TTY_state; 42 1.1 jtc # else /* HAVE_TERMIO_H */ 43 1.1 jtc /* Assume BSD tty stuff. Uses TIOCGETP, TIOCSETN; uses TIOCGATC/TIOCSATC if 44 1.1 jtc * available, otherwise it uses TIOCGETC/TIOCSETC (also uses TIOCGLTC/TIOCSLTC 45 1.1 jtc * if available) 46 1.1 jtc */ 47 1.1 jtc # ifdef _MINIX 48 1.1 jtc # include <sgtty.h> 49 1.1 jtc # define TIOCSETN TIOCSETP 50 1.1 jtc # else 51 1.1 jtc # include <sys/ioctl.h> 52 1.1 jtc # endif 53 1.1 jtc typedef struct { 54 1.1 jtc struct sgttyb sgttyb; 55 1.1 jtc # ifdef TIOCGATC 56 1.1 jtc struct lchars lchars; 57 1.1 jtc # else /* TIOCGATC */ 58 1.1 jtc struct tchars tchars; 59 1.1 jtc # ifdef TIOCGLTC 60 1.1 jtc struct ltchars ltchars; 61 1.1 jtc # endif /* TIOCGLTC */ 62 1.1 jtc # endif /* TIOCGATC */ 63 1.1 jtc } TTY_state; 64 1.1 jtc # endif /* HAVE_TERMIO_H */ 65 1.1 jtc #endif /* HAVE_TERMIOS_H */ 66 1.1 jtc 67 1.1 jtc /* Flags for set_tty() */ 68 1.1 jtc #define TF_NONE 0x00 69 1.1 jtc #define TF_WAIT 0x01 /* drain output, even it requires sleep() */ 70 1.1 jtc #define TF_MIPSKLUDGE 0x02 /* kludge to unwedge RISC/os 5.0 tty driver */ 71 1.1 jtc 72 1.1 jtc EXTERN int tty_fd I__(-1); /* dup'd tty file descriptor */ 73 1.1 jtc EXTERN int tty_devtty; /* true if tty_fd is from /dev/tty */ 74 1.1 jtc EXTERN TTY_state tty_state; /* saved tty state */ 75 1.1 jtc 76 1.1 jtc extern int get_tty ARGS((int fd, TTY_state *ts)); 77 1.1 jtc extern int set_tty ARGS((int fd, TTY_state *ts, int flags)); 78 1.1 jtc extern void tty_init ARGS((int init_ttystate)); 79 1.1 jtc extern void tty_close ARGS((void)); 80 1.1 jtc 81 1.1 jtc /* be sure not to interfere with anyone else's idea about EXTERN */ 82 1.1 jtc #ifdef EXTERN_DEFINED 83 1.1 jtc # undef EXTERN_DEFINED 84 1.1 jtc # undef EXTERN 85 1.1 jtc #endif 86 1.1 jtc #undef I__ 87
Indexes created Sun Sep 28 12:09:53 GMT 2025