/vendor/gc/libatomic_ops-1.2/src/atomic_ops/sysdeps/test_and_set_t_is_ao_t.h

http://github.com/feyeleanor/RubyGoLightly · C++ Header · 36 lines · 6 code · 3 blank · 27 comment · 0 complexity · 1ef9c45fcd784bb25f1060e0d02c759e MD5 · raw file

  1. /*
  2. * Copyright (c) 2004 Hewlett-Packard Development Company, L.P.
  3. *
  4. * Permission is hereby granted, free of charge, to any person obtaining a copy
  5. * of this software and associated documentation files (the "Software"), to deal
  6. * in the Software without restriction, including without limitation the rights
  7. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  8. * copies of the Software, and to permit persons to whom the Software is
  9. * furnished to do so, subject to the following conditions:
  10. *
  11. * The above copyright notice and this permission notice shall be included in
  12. * all copies or substantial portions of the Software.
  13. *
  14. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20. * SOFTWARE.
  21. */
  22. /*
  23. * These are common definitions for architectures on which test_and_set
  24. * operates on pointer-sized quantities, the "clear" value contains
  25. * all zeroes, and the "set" value contains all ones.
  26. * This can be used if test_and_set is synthesized from compare_and_swap.
  27. */
  28. typedef enum {AO_TS_clear = 0, AO_TS_set = 1} AO_TS_val;
  29. #define AO_TS_VAL_t AO_TS_val
  30. #define AO_TS_CLEAR AO_TS_clear
  31. #define AO_TS_SET AO_TS_set
  32. #define AO_TS_t AO_t
  33. #define AO_AO_TS_T 1