setrlimit64.c 1.4 KB

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  1. /* Copyright (C) 1991-2026 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, see
  13. <https://www.gnu.org/licenses/>. */
  14. #include <errno.h>
  15. #include <sys/resource.h>
  16. #include <sys/types.h>
  17. /* Set the soft and hard limits for RESOURCE to *RLIMITS.
  18. Only the super-user can increase hard limits.
  19. Return 0 if successful, -1 if not (and sets errno). */
  20. int
  21. setrlimit64 (enum __rlimit_resource resource, const struct rlimit64 *rlimits)
  22. {
  23. struct rlimit rlimits32;
  24. if (rlimits->rlim_cur >= RLIM_INFINITY)
  25. rlimits32.rlim_cur = RLIM_INFINITY;
  26. else
  27. rlimits32.rlim_cur = rlimits->rlim_cur;
  28. if (rlimits->rlim_max >= RLIM_INFINITY)
  29. rlimits32.rlim_max = RLIM_INFINITY;
  30. else
  31. rlimits32.rlim_max = rlimits->rlim_max;
  32. return __setrlimit (resource, &rlimits32);
  33. }