compat_mutex_winthreads.c 837 B

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  1. /* Copyright (c) 2003-2004, Roger Dingledine
  2. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
  3. * Copyright (c) 2007-2018, The Tor Project, Inc. */
  4. /* See LICENSE for licensing information */
  5. /**
  6. * \file compat_mutex_winthreads.c
  7. *
  8. * \brief Implement the tor_mutex API using CRITICAL_SECTION.
  9. **/
  10. #include "lib/lock/compat_mutex.h"
  11. #include "lib/err/torerr.h"
  12. void
  13. tor_locking_init(void)
  14. {
  15. }
  16. void
  17. tor_mutex_init(tor_mutex_t *m)
  18. {
  19. InitializeCriticalSection(&m->mutex);
  20. }
  21. void
  22. tor_mutex_init_nonrecursive(tor_mutex_t *m)
  23. {
  24. InitializeCriticalSection(&m->mutex);
  25. }
  26. void
  27. tor_mutex_uninit(tor_mutex_t *m)
  28. {
  29. DeleteCriticalSection(&m->mutex);
  30. }
  31. void
  32. tor_mutex_acquire(tor_mutex_t *m)
  33. {
  34. raw_assert(m);
  35. EnterCriticalSection(&m->mutex);
  36. }
  37. void
  38. tor_mutex_release(tor_mutex_t *m)
  39. {
  40. LeaveCriticalSection(&m->mutex);
  41. }