pthread_attr_getstacksize.c 1.4 KB

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  1. /* Copyright (C) 2002-2019 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, see
  14. <http://www.gnu.org/licenses/>. */
  15. #include "pthreadP.h"
  16. int
  17. __pthread_attr_getstacksize (const pthread_attr_t *attr, size_t *stacksize)
  18. {
  19. struct pthread_attr *iattr;
  20. iattr = (struct pthread_attr *) attr;
  21. size_t size = iattr->stacksize;
  22. /* If the user has not set a stack size we return what the system
  23. will use as the default. */
  24. if (size == 0)
  25. {
  26. lll_lock (__default_pthread_attr_lock, LLL_PRIVATE);
  27. size = __default_pthread_attr.stacksize;
  28. lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE);
  29. }
  30. *stacksize = size;
  31. return 0;
  32. }
  33. strong_alias (__pthread_attr_getstacksize, pthread_attr_getstacksize)