vlimit.h 1.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869
  1. /* Copyright (C) 1991, 1992, 1996, 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 _SYS_VLIMIT_H
  16. #define _SYS_VLIMIT_H 1
  17. #include <features.h>
  18. __BEGIN_DECLS
  19. /* This interface is obsolete, and is superseded by <sys/resource.h>. */
  20. /* Kinds of resource limit. */
  21. enum __vlimit_resource
  22. {
  23. /* Setting this non-zero makes it impossible to raise limits.
  24. Only the super-use can set it to zero.
  25. This is not implemented in recent versions of BSD, nor by
  26. the GNU C library. */
  27. LIM_NORAISE,
  28. /* CPU time available for each process (seconds). */
  29. LIM_CPU,
  30. /* Largest file which can be created (bytes). */
  31. LIM_FSIZE,
  32. /* Maximum size of the data segment (bytes). */
  33. LIM_DATA,
  34. /* Maximum size of the stack segment (bytes). */
  35. LIM_STACK,
  36. /* Largest core file that will be created (bytes). */
  37. LIM_CORE,
  38. /* Resident set size (bytes). */
  39. LIM_MAXRSS
  40. };
  41. /* This means no limit. */
  42. #define INFINITY 0x7fffffff
  43. /* Set the soft limit for RESOURCE to be VALUE.
  44. Returns 0 for success, -1 for failure. */
  45. extern int vlimit (enum __vlimit_resource __resource, int __value) __THROW;
  46. __END_DECLS
  47. #endif /* sys/vlimit.h */