glibc (2.38)
1 /* Definitions of flag bits for `waitpid' et al.
2 Copyright (C) 1992-2023 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 2 /* Report stopped child (same as WUNTRACED). */
31 # define WEXITED 4 /* Report dead child. */
32 # define WCONTINUED 8 /* Report continued child. */
33 # define WNOWAIT 0x01000000 /* Don't reap, just poll status. */
34 #endif
35
36 #define __WNOTHREAD 0x20000000 /* Don't wait on children of other threads
37 in this group */
38 #define __WALL 0x40000000 /* Wait for any child. */
39 #define __WCLONE 0x80000000 /* Wait for cloned process. */
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