getrlimit64.c 1.5 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. /* Put the soft and hard limits for RESOURCE in *RLIMITS.
  18. Returns 0 if successful, -1 if not (and sets errno). */
  19. int
  20. __getrlimit64 (enum __rlimit_resource resource, struct rlimit64 *rlimits)
  21. {
  22. struct rlimit rlimits32;
  23. if (__getrlimit (resource, &rlimits32) < 0)
  24. return -1;
  25. if (rlimits32.rlim_cur == RLIM_INFINITY)
  26. rlimits->rlim_cur = RLIM64_INFINITY;
  27. else
  28. rlimits->rlim_cur = rlimits32.rlim_cur;
  29. if (rlimits32.rlim_max == RLIM_INFINITY)
  30. rlimits->rlim_max = RLIM64_INFINITY;
  31. else
  32. rlimits->rlim_max = rlimits32.rlim_max;
  33. return 0;
  34. }
  35. libc_hidden_def (__getrlimit64)
  36. weak_alias (__getrlimit64, getrlimit64)
  37. libc_hidden_weak (getrlimit64)