waitflags.h 1.3 KB

123456789101112131415161718192021222324252627282930
  1. /* Definitions of flag bits for `waitpid' et al.
  2. Copyright (C) 1992, 1996, 1997, 2000 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Library General Public License as
  6. published by the Free Software Foundation; either version 2 of the
  7. License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Library General Public License for more details.
  12. You should have received a copy of the GNU Library General Public
  13. License along with the GNU C Library; see the file COPYING.LIB. If not,
  14. write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  15. Boston, MA 02111-1307, USA. */
  16. #if !defined _SYS_WAIT_H && !defined _STDLIB_H
  17. # error "Never include <bits/waitflags.h> directly; use <sys/wait.h> instead."
  18. #endif
  19. /* Bits in the third argument to `waitpid'. */
  20. #define WNOHANG 1 /* Don't block waiting. */
  21. #define WUNTRACED 2 /* Report status of stopped children. */
  22. #define __WALL 0x40000000 /* Wait for any child. */
  23. #define __WCLONE 0x80000000 /* Wait for cloned process. */