pthread_rwlockattr_init.c 1.3 KB

12345678910111213141516171819202122232425262728293031323334353637
  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_rwlockattr_init (pthread_rwlockattr_t *attr)
  18. {
  19. ASSERT_TYPE_SIZE (pthread_rwlockattr_t, __SIZEOF_PTHREAD_RWLOCKATTR_T);
  20. ASSERT_PTHREAD_INTERNAL_SIZE (pthread_rwlockattr_t,
  21. struct pthread_rwlockattr);
  22. struct pthread_rwlockattr *iattr;
  23. iattr = (struct pthread_rwlockattr *) attr;
  24. iattr->lockkind = PTHREAD_RWLOCK_DEFAULT_NP;
  25. iattr->pshared = PTHREAD_PROCESS_PRIVATE;
  26. return 0;
  27. }