| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Internal defenitions and declarations for pseudo terminal functions. |
| 2 | Copyright (C) 1998-2016 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998. |
| 5 | |
| 6 | The GNU C Library is free software; you can redistribute it and/or |
| 7 | modify it under the terms of the GNU Lesser General Public |
| 8 | License as published by the Free Software Foundation; either |
| 9 | version 2.1 of the License, or (at your option) any later version. |
| 10 | |
| 11 | The GNU C Library is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | Lesser General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU Lesser General Public |
| 17 | License along with the GNU C Library; if not, see |
| 18 | <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #ifndef _PTY_PRIVATE_H |
| 21 | #define _PTY_PRIVATE_H 1 |
| 22 | |
| 23 | /* The group slave pseudo terminals belong to. */ |
| 24 | #define TTY_GROUP "tty" |
| 25 | |
| 26 | /* The file descriptor connected to the master pseudo terminal. */ |
| 27 | #define PTY_FILENO 3 |
| 28 | |
| 29 | /* Path to the helper program that implements `grantpt' in user space. */ |
| 30 | #define _PATH_PT_CHOWN LIBEXECDIR "/pt_chown" |
| 31 | |
| 32 | /* Test whether given TTY is really a Unix98 pseudo terminal. */ |
| 33 | /* #define unix98_pseudo_p(Dev) ... */ |
| 34 | |
| 35 | /* Exit codes for the helper program. */ |
| 36 | enum /* failure modes */ |
| 37 | { |
| 38 | FAIL_EBADF = 1, |
| 39 | FAIL_EINVAL, |
| 40 | FAIL_EACCES, |
| 41 | FAIL_EXEC, |
| 42 | FAIL_ENOMEM |
| 43 | }; |
| 44 | |
| 45 | #endif /* pty-private.h */ |