ulimit.h 1.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
  1. /* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, write to the Free
  13. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  14. 02111-1307 USA. */
  15. #ifndef _ULIMIT_H
  16. #define _ULIMIT_H 1
  17. #include <features.h>
  18. /* Constants used as the first parameter for `ulimit'. They denote limits
  19. which can be set or retrieved using this function. */
  20. enum
  21. {
  22. UL_GETFSIZE = 1, /* Return limit on the size of a file,
  23. in units of 512 bytes. */
  24. #define UL_GETFSIZE UL_GETFSIZE
  25. UL_SETFSIZE, /* Set limit on the size of a file to
  26. second argument. */
  27. #define UL_SETFSIZE UL_SETFSIZE
  28. __UL_GETMAXBRK, /* Return the maximum possible address
  29. of the data segment. */
  30. __UL_GETOPENMAX /* Return the maximum number of files
  31. that the calling process can open.*/
  32. };
  33. __BEGIN_DECLS
  34. /* Control process limits according to CMD. */
  35. extern long int ulimit (int __cmd, ...) __THROW;
  36. __END_DECLS
  37. #endif /* ulimit.h */