| 1 | /* rltty.h - tty driver-related definitions used by some library files. */ |
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| 2 | |
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| 3 | /* Copyright (C) 1995 Free Software Foundation, Inc. |
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| 4 | |
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| 5 | This file contains the Readline Library (the Library), a set of |
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| 6 | routines for providing Emacs style line input to programs that ask |
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| 7 | for it. |
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| 8 | |
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| 9 | The Library is free software; you can redistribute it and/or modify |
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| 10 | it under the terms of the GNU General Public License as published by |
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| 11 | the Free Software Foundation; either version 1, or (at your option) |
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| 12 | any later version. |
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| 13 | |
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| 14 | The Library is distributed in the hope that it will be useful, but |
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| 15 | WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 17 | General Public License for more details. |
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| 18 | |
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| 19 | The GNU General Public License is often shipped with GNU software, and |
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| 20 | is generally kept in a file called COPYING or LICENSE. If you do not |
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| 21 | have a copy of the license, write to the Free Software Foundation, |
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| 22 | 675 Mass Ave, Cambridge, MA 02139, USA. */ |
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| 23 | |
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| 24 | #if !defined (_RLTTY_H_) |
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| 25 | #define _RLTTY_H |
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| 26 | |
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| 27 | /* Posix systems use termios and the Posix signal functions. */ |
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| 28 | #if defined (TERMIOS_TTY_DRIVER) |
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| 29 | # include <termios.h> |
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| 30 | #endif /* TERMIOS_TTY_DRIVER */ |
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| 31 | |
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| 32 | /* System V machines use termio. */ |
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| 33 | #if defined (TERMIO_TTY_DRIVER) |
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| 34 | # include <termio.h> |
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| 35 | # if !defined (TCOON) |
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| 36 | # define TCOON 1 |
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| 37 | # endif |
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| 38 | #endif /* TERMIO_TTY_DRIVER */ |
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| 39 | |
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| 40 | /* Other (BSD) machines use sgtty. */ |
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| 41 | #if defined (NEW_TTY_DRIVER) |
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| 42 | # include <sgtty.h> |
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| 43 | #endif |
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| 44 | |
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| 45 | #include "rlwinsize.h" |
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| 46 | |
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| 47 | /* Define _POSIX_VDISABLE if we are not using the `new' tty driver and |
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| 48 | it is not already defined. It is used both to determine if a |
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| 49 | special character is disabled and to disable certain special |
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| 50 | characters. Posix systems should set to 0, USG systems to -1. */ |
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| 51 | #if !defined (NEW_TTY_DRIVER) && !defined (_POSIX_VDISABLE) |
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| 52 | # if defined (_SVR4_VDISABLE) |
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| 53 | # define _POSIX_VDISABLE _SVR4_VDISABLE |
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| 54 | # else |
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| 55 | # if defined (_POSIX_VERSION) |
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| 56 | # define _POSIX_VDISABLE 0 |
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| 57 | # else /* !_POSIX_VERSION */ |
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| 58 | # define _POSIX_VDISABLE -1 |
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| 59 | # endif /* !_POSIX_VERSION */ |
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| 60 | # endif /* !_SVR4_DISABLE */ |
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| 61 | #endif /* !NEW_TTY_DRIVER && !_POSIX_VDISABLE */ |
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| 62 | |
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| 63 | #endif /* _RLTTY_H_ */ |
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