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1 | /* Definitions of flag bits for `waitpid' et al. |
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2 | Copyright (C) 1992-2022 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 |
35 |
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