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1 | /* Definitions of flag bits for `waitpid' et al. | |
2 | Copyright (C) 1992-2024 Free Software Foundation, Inc. | |
3 | This file is part of the GNU C Library. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #if !defined _SYS_WAIT_H && !defined _STDLIB_H | |
20 | # error "Never include <bits/waitflags.h> directly; use <sys/wait.h> instead." | |
21 | #endif | |
22 | ||
23 | ||
24 | /* Bits in the third argument to `waitpid'. */ | |
25 | #define WNOHANG 1 /* Don't block waiting. */ | |
26 | #define WUNTRACED 2 /* Report status of stopped children. */ | |
27 | ||
28 | /* Bits in the fourth argument to `waitid'. */ | |
29 | #if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8 | |
30 | # define WSTOPPED WUNTRACED /* Report stopped child. */ | |
31 | # define WCONTINUED 4 /* Report continued child. */ | |
32 | # define WNOWAIT 8 /* Don't reap, just poll status. */ | |
33 | # define WEXITED 16 /* Report dead child. */ | |
34 | #endif |