getrlimit64.c 1.9 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 <features.h>
  16. #if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS != 64
  17. #undef _FILE_OFFSET_BITS
  18. #define _FILE_OFFSET_BITS 64
  19. #endif
  20. #ifndef __USE_LARGEFILE64
  21. # define __USE_LARGEFILE64 1
  22. #endif
  23. /* We absolutely do _NOT_ want interfaces silently
  24. * renamed under us or very bad things will happen... */
  25. #ifdef __USE_FILE_OFFSET64
  26. # undef __USE_FILE_OFFSET64
  27. #endif
  28. #include <sys/types.h>
  29. #include <sys/resource.h>
  30. #if defined __UCLIBC_HAVE_LFS__
  31. /* Put the soft and hard limits for RESOURCE in *RLIMITS.
  32. Returns 0 if successful, -1 if not (and sets errno). */
  33. int getrlimit64 (__rlimit_resource_t resource, struct rlimit64 *rlimits)
  34. {
  35. struct rlimit rlimits32;
  36. if (getrlimit (resource, &rlimits32) < 0)
  37. return -1;
  38. if (rlimits32.rlim_cur == RLIM_INFINITY)
  39. rlimits->rlim_cur = RLIM64_INFINITY;
  40. else
  41. rlimits->rlim_cur = rlimits32.rlim_cur;
  42. if (rlimits32.rlim_max == RLIM_INFINITY)
  43. rlimits->rlim_max = RLIM64_INFINITY;
  44. else
  45. rlimits->rlim_max = rlimits32.rlim_max;
  46. return 0;
  47. }
  48. #endif