pthread_attr_setstacksize.c 1.5 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849
  1. /* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, write to the Free
  14. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  15. 02111-1307 USA. */
  16. #include <assert.h>
  17. #include <errno.h>
  18. #include <limits.h>
  19. #include "pthreadP.h"
  20. int
  21. __pthread_attr_setstacksize (
  22. pthread_attr_t *attr,
  23. size_t stacksize)
  24. {
  25. struct pthread_attr *iattr;
  26. assert (sizeof (*attr) >= sizeof (struct pthread_attr));
  27. iattr = (struct pthread_attr *) attr;
  28. /* Catch invalid sizes. */
  29. if (stacksize < PTHREAD_STACK_MIN)
  30. return EINVAL;
  31. iattr->stacksize = stacksize;
  32. return 0;
  33. }
  34. #if PTHREAD_STACK_MIN == 16384
  35. strong_alias(__pthread_attr_setstacksize, pthread_attr_setstacksize)
  36. #else
  37. weak_alias(__pthread_attr_setstacksize, pthread_attr_setstacksize)
  38. #endif