| 1 | /* Definitions of flag bits for `waitpid' et al. |
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| 2 | Copyright (C) 1992-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #if !defined _SYS_WAIT_H && !defined _STDLIB_H |
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| 20 | # error "Never include <bits/waitflags.h> directly; use <sys/wait.h> instead." |
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| 21 | #endif |
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| 22 | |
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| 23 | |
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| 24 | /* Bits in the third argument to `waitpid'. */ |
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| 25 | #define WNOHANG 1 /* Don't block waiting. */ |
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| 26 | #define WUNTRACED 2 /* Report status of stopped children. */ |
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| 27 | |
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| 28 | /* Bits in the fourth argument to `waitid'. */ |
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| 29 | #if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8 |
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| 30 | # define WSTOPPED 2 /* Report stopped child (same as WUNTRACED). */ |
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| 31 | # define WEXITED 4 /* Report dead child. */ |
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| 32 | # define WCONTINUED 8 /* Report continued child. */ |
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| 33 | # define WNOWAIT 0x01000000 /* Don't reap, just poll status. */ |
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| 34 | #endif |
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| 35 | |
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| 36 | #define __WNOTHREAD 0x20000000 /* Don't wait on children of other threads |
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| 37 | in this group */ |
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| 38 | #define __WALL 0x40000000 /* Wait for any child. */ |
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| 39 | #define __WCLONE 0x80000000 /* Wait for cloned process. */ |
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| 40 | |
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