setrlimit64.c 1.9 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758
  1. /* Copyright (C) 1991,1995,1996,1997,1998,2000 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. /* Set the soft and hard limits for RESOURCE to *RLIMITS.
  32. Only the super-user can increase hard limits.
  33. Return 0 if successful, -1 if not (and sets errno). */
  34. int setrlimit64 (__rlimit_resource_t resource, const struct rlimit64 *rlimits)
  35. {
  36. struct rlimit rlimits32;
  37. if (rlimits->rlim_cur >= RLIM_INFINITY)
  38. rlimits32.rlim_cur = RLIM_INFINITY;
  39. else
  40. rlimits32.rlim_cur = rlimits->rlim_cur;
  41. if (rlimits->rlim_max >= RLIM_INFINITY)
  42. rlimits32.rlim_max = RLIM_INFINITY;
  43. else
  44. rlimits32.rlim_max = rlimits->rlim_max;
  45. return setrlimit (resource, &rlimits32);
  46. }
  47. #endif