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| author | Roland McGrath <roland@gnu.org> | 2004-09-01 19:39:17 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2004-09-01 19:39:17 +0000 |
| commit | 6698501fdabad86273a409213e62c31771e76bae (patch) | |
| tree | 88923e34a01e87c9f6f07c9ea3300a0d63ff171e /sysdeps/unix/sysv/linux/bits/waitflags.h | |
| parent | 66cc59de5b0bdd710784ec5a06e841fe15c2c542 (diff) | |
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* sysdeps/unix/sysv/linux/bits/waitflags.h
(WSTOPPED, WEXITED, WCONTINUED, WNOWAIT): New macros.
* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_WAITID_SYSCALL):
New macro.
* sysdeps/unix/sysv/linux/waitid.c: New file. Use new syscall when
available, or fall back to the waitpid-based generic code.
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/waitflags.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/waitflags.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/waitflags.h b/sysdeps/unix/sysv/linux/bits/waitflags.h index 1303c6c366..e3f80f6814 100644 --- a/sysdeps/unix/sysv/linux/bits/waitflags.h +++ b/sysdeps/unix/sysv/linux/bits/waitflags.h @@ -1,5 +1,5 @@ /* Definitions of flag bits for `waitpid' et al. - Copyright (C) 1992, 1996, 1997, 2000 Free Software Foundation, Inc. + Copyright (C) 1992, 1996, 1997, 2000, 2004 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 @@ -26,5 +26,11 @@ #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 __WALL 0x40000000 /* Wait for any child. */ #define __WCLONE 0x80000000 /* Wait for cloned process. */ |