struct_rwlock.h 1.3 KB

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  1. /* AArch64 internal rwlock struct definitions.
  2. Copyright (C) 2019-2021 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  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. #ifndef _RWLOCK_INTERNAL_H
  16. #define _RWLOCK_INTERNAL_H
  17. struct __pthread_rwlock_arch_t
  18. {
  19. unsigned int __readers;
  20. unsigned int __writers;
  21. unsigned int __wrphase_futex;
  22. unsigned int __writers_futex;
  23. unsigned int __pad3;
  24. unsigned int __pad4;
  25. int __cur_writer;
  26. int __shared;
  27. unsigned long int __pad1;
  28. unsigned long int __pad2;
  29. unsigned int __flags;
  30. };
  31. #define __PTHREAD_RWLOCK_INITIALIZER(__flags) \
  32. 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, __flags
  33. #endif