getrlimit64.c 1.7 KB

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  1. /* Copyright (C) 1991, 1995, 1996, 1997, 1998 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. #include <_lfs_64.h>
  16. #include <sys/types.h>
  17. #include <sys/resource.h>
  18. #include <bits/wordsize.h>
  19. /* the regular getrlimit will work just fine for 64bit users */
  20. #if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 32
  21. /* libc_hidden_proto(getrlimit) */
  22. /* Put the soft and hard limits for RESOURCE in *RLIMITS.
  23. Returns 0 if successful, -1 if not (and sets errno). */
  24. int getrlimit64 (__rlimit_resource_t resource, struct rlimit64 *rlimits)
  25. {
  26. struct rlimit rlimits32;
  27. if (getrlimit (resource, &rlimits32) < 0)
  28. return -1;
  29. if (rlimits32.rlim_cur == RLIM_INFINITY)
  30. rlimits->rlim_cur = RLIM64_INFINITY;
  31. else
  32. rlimits->rlim_cur = rlimits32.rlim_cur;
  33. if (rlimits32.rlim_max == RLIM_INFINITY)
  34. rlimits->rlim_max = RLIM64_INFINITY;
  35. else
  36. rlimits->rlim_max = rlimits32.rlim_max;
  37. return 0;
  38. }
  39. #endif