| 1 | /* Copyright (C) 1999 Free Software Foundation, Inc. */
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| 2 |
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| 3 | /* This file is part of GNU Bash, the Bourne Again SHell.
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| 4 |
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| 5 | Bash is free software; you can redistribute it and/or modify it under
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| 6 | the terms of the GNU General Public License as published by the Free
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| 7 | Software Foundation; either version 2, or (at your option) any later
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| 8 | version.
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| 9 |
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| 10 | Bash is distributed in the hope that it will be useful, but WITHOUT ANY
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| 11 | WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 13 | for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU General Public License along
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| 16 | with Bash; see the file COPYING. If not, write to the Free Software
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| 17 | Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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| 18 |
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| 19 | /*
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| 20 | * shtty.h -- include the correct system-dependent files to manipulate the
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| 21 | * tty
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| 22 | */
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| 23 |
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| 24 | #ifndef __SH_TTY_H_
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| 25 | #define __SH_TTY_H_
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| 26 |
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| 27 | #include "stdc.h"
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| 28 |
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| 29 | #if defined (_POSIX_VERSION) && defined (HAVE_TERMIOS_H) && defined (HAVE_TCGETATTR) && !defined (TERMIOS_MISSING)
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| 30 | # define TERMIOS_TTY_DRIVER
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| 31 | #else
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| 32 | # if defined (HAVE_TERMIO_H)
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| 33 | # define TERMIO_TTY_DRIVER
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| 34 | # else
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| 35 | # define NEW_TTY_DRIVER
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| 36 | # endif
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| 37 | #endif
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| 38 |
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| 39 | /*
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| 40 | * The _POSIX_SOURCE define is to avoid multiple symbol definitions
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| 41 | * between sys/ioctl.h and termios.h. Ditto for the test against SunOS4
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| 42 | * and the undefining of several symbols.
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| 43 | */
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| 44 |
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| 45 | #ifdef TERMIOS_TTY_DRIVER
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| 46 | # if (defined (SunOS4) || defined (SunOS5)) && !defined (_POSIX_SOURCE)
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| 47 | # define _POSIX_SOURCE
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| 48 | # endif
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| 49 | # if defined (SunOS4)
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| 50 | # undef ECHO
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| 51 | # undef NOFLSH
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| 52 | # undef TOSTOP
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| 53 | # endif /* SunOS4 */
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| 54 | # include <termios.h>
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| 55 | # define TTYSTRUCT struct termios
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| 56 | #else
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| 57 | # ifdef TERMIO_TTY_DRIVER
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| 58 | # include <termio.h>
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| 59 | # define TTYSTRUCT struct termio
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| 60 | # else /* NEW_TTY_DRIVER */
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| 61 | # include <sgtty.h>
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| 62 | # define TTYSTRUCT struct sgttyb
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| 63 | # endif
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| 64 | #endif
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| 65 |
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| 66 | /* Functions imported from lib/sh/shtty.c */
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| 67 |
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| 68 | /* Get and set terminal attributes for the file descriptor passed as
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| 69 | an argument. */
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| 70 | extern int ttgetattr __P((int, TTYSTRUCT *));
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| 71 | extern int ttsetattr __P((int, TTYSTRUCT *));
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| 72 |
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| 73 | /* Save and restore the terminal's attributes from static storage. */
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| 74 | extern void ttsave __P((void));
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| 75 | extern void ttrestore __P((void));
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| 76 |
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| 77 | /* Return the attributes corresponding to the file descriptor (0 or 1)
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| 78 | passed as an argument. */
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| 79 | extern TTYSTRUCT *ttattr __P((int));
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| 80 |
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| 81 | /* These functions only operate on the passed TTYSTRUCT; they don't
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| 82 | actually change anything with the kernel's current tty settings. */
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| 83 | extern int tt_setonechar __P((TTYSTRUCT *));
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| 84 | extern int tt_setnoecho __P((TTYSTRUCT *));
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| 85 | extern int tt_seteightbit __P((TTYSTRUCT *));
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| 86 | extern int tt_setnocanon __P((TTYSTRUCT *));
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| 87 | extern int tt_setcbreak __P((TTYSTRUCT *));
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| 88 |
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| 89 | /* These functions are all generally mutually exclusive. If you call
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| 90 | more than one (bracketed with calls to ttsave and ttrestore, of
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| 91 | course), the right thing will happen, but more system calls will be
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| 92 | executed than absolutely necessary. You can do all of this yourself
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| 93 | with the other functions; these are only conveniences. */
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| 94 | extern int ttonechar __P((void));
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| 95 | extern int ttnoecho __P((void));
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| 96 | extern int tteightbit __P((void));
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| 97 | extern int ttnocanon __P((void));
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| 98 |
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| 99 | extern int ttcbreak __P((void));
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| 100 |
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| 101 | #endif
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