| /* Copyright (C) 1999 Free Software Foundation, Inc. */ |
| |
| /* This file is part of GNU Bash, the Bourne Again SHell. |
| |
| Bash is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| Bash is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with Bash. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| /* |
| * shtty.h -- include the correct system-dependent files to manipulate the |
| * tty |
| */ |
| |
| #ifndef __SH_TTY_H_ |
| #define __SH_TTY_H_ |
| |
| #include "stdc.h" |
| |
| #if defined (_POSIX_VERSION) && defined (HAVE_TERMIOS_H) && defined (HAVE_TCGETATTR) && !defined (TERMIOS_MISSING) |
| # define TERMIOS_TTY_DRIVER |
| #else |
| # if defined (HAVE_TERMIO_H) |
| # define TERMIO_TTY_DRIVER |
| # else |
| # define NEW_TTY_DRIVER |
| # endif |
| #endif |
| |
| /* |
| * The _POSIX_SOURCE define is to avoid multiple symbol definitions |
| * between sys/ioctl.h and termios.h. Ditto for the test against SunOS4 |
| * and the undefining of several symbols. |
| */ |
| |
| #ifdef TERMIOS_TTY_DRIVER |
| # if (defined (SunOS4) || defined (SunOS5)) && !defined (_POSIX_SOURCE) |
| # define _POSIX_SOURCE |
| # endif |
| # if defined (SunOS4) |
| # undef ECHO |
| # undef NOFLSH |
| # undef TOSTOP |
| # endif /* SunOS4 */ |
| # include <termios.h> |
| # define TTYSTRUCT struct termios |
| #else |
| # ifdef TERMIO_TTY_DRIVER |
| # include <termio.h> |
| # define TTYSTRUCT struct termio |
| # else /* NEW_TTY_DRIVER */ |
| # include <sgtty.h> |
| # define TTYSTRUCT struct sgttyb |
| # endif |
| #endif |
| |
| /* Functions imported from lib/sh/shtty.c */ |
| |
| /* Get and set terminal attributes for the file descriptor passed as |
| an argument. */ |
| extern int ttgetattr __P((int, TTYSTRUCT *)); |
| extern int ttsetattr __P((int, TTYSTRUCT *)); |
| |
| /* Save and restore the terminal's attributes from static storage. */ |
| extern void ttsave __P((void)); |
| extern void ttrestore __P((void)); |
| |
| /* Return the attributes corresponding to the file descriptor (0 or 1) |
| passed as an argument. */ |
| extern TTYSTRUCT *ttattr __P((int)); |
| |
| /* These functions only operate on the passed TTYSTRUCT; they don't |
| actually change anything with the kernel's current tty settings. */ |
| extern int tt_setonechar __P((TTYSTRUCT *)); |
| extern int tt_setnoecho __P((TTYSTRUCT *)); |
| extern int tt_seteightbit __P((TTYSTRUCT *)); |
| extern int tt_setnocanon __P((TTYSTRUCT *)); |
| extern int tt_setcbreak __P((TTYSTRUCT *)); |
| |
| /* These functions are all generally mutually exclusive. If you call |
| more than one (bracketed with calls to ttsave and ttrestore, of |
| course), the right thing will happen, but more system calls will be |
| executed than absolutely necessary. You can do all of this yourself |
| with the other functions; these are only conveniences. */ |
| |
| /* These functions work with a given file descriptor and set terminal |
| attributes */ |
| extern int ttfd_onechar __P((int, TTYSTRUCT *)); |
| extern int ttfd_noecho __P((int, TTYSTRUCT *)); |
| extern int ttfd_eightbit __P((int, TTYSTRUCT *)); |
| extern int ttfd_nocanon __P((int, TTYSTRUCT *)); |
| |
| extern int ttfd_cbreak __P((int, TTYSTRUCT *)); |
| |
| /* These functions work with fd 0 and the TTYSTRUCT saved with ttsave () */ |
| extern int ttonechar __P((void)); |
| extern int ttnoecho __P((void)); |
| extern int tteightbit __P((void)); |
| extern int ttnocanon __P((void)); |
| |
| extern int ttcbreak __P((void)); |
| |
| #endif |