| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657 |
- /* Definitions of flag bits for `waitpid' et al.
- Copyright (C) 1992-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- #if !defined _SYS_WAIT_H && !defined _STDLIB_H
- # error "Never include <bits/waitflags.h> directly; use <sys/wait.h> instead."
- #endif
- /* Bits in the third argument to `waitpid'. */
- #define WNOHANG 1 /* Don't block waiting. */
- #define WUNTRACED 2 /* Report status of stopped children. */
- /* Bits in the fourth argument to `waitid'. */
- #define WSTOPPED 2 /* Report stopped child (same as WUNTRACED). */
- #define WEXITED 4 /* Report dead child. */
- #define WCONTINUED 8 /* Report continued child. */
- #define WNOWAIT 0x01000000 /* Don't reap, just poll status. */
- #define __WNOTHREAD 0x20000000 /* Don't wait on children of other threads
- in this group */
- #define __WALL 0x40000000 /* Wait for any child. */
- #define __WCLONE 0x80000000 /* Wait for cloned process. */
- /* The following values are used by the `waitid' function. */
- #if defined __USE_XOPEN || defined __USE_XOPEN2K8
- # ifndef __ENUM_IDTYPE_T
- # define __ENUM_IDTYPE_T 1
- /* The Linux kernel defines these bare, rather than an enum,
- which causes a conflict if the include order is reversed. */
- # undef P_ALL
- # undef P_PID
- # undef P_PGID
- typedef enum
- {
- P_ALL, /* Wait for any child. */
- P_PID, /* Wait for specified process. */
- P_PGID /* Wait for members of process group. */
- } idtype_t;
- # endif
- #endif
|
