src_partikle/fosa_mutexes_and_condvars.c

   1 /** fosa_mutexes_and_condvars.h
   2  *
   3  * < description >
   4  * < author >
   5  * < date >
   6  */
   7
   8 #include <fosa_mutexes_and_condvars.h>
   9
  10 /*******************************************************
  11  * Mutexes with priority ceiling
  12  ******************************************************/
  13 int fosa_mutex_init(frsh_mutex_t *mutex, int prioceiling);
  14 int fosa_mutex_destroy(frsh_mutex_t *mutex);
  15 int fosa_mutex_set_prioceiling
  16                 (frsh_mutex_t *mutex, int new_ceiling, int *old_ceiling);
  17 int fosa_mutex_get_prioceiling(const frsh_mutex_t *mutex, int *ceiling);
  18 int fosa_mutex_lock(frsh_mutex_t *mutex);
  19 int fosa_mutex_trylock(frsh_mutex_t *mutex);
  20 int fosa_mutex_unlock(frsh_mutex_t *mutex);
  21
  22
  23 /**********************
  24  * Condition variables
  25  *********************/
  26 int fosa_cond_init(fosa_cond_t *cond);
  27 int fosa_cond_destroy(fosa_cond_t *cond);
  28 int fosa_cond_signal(fosa_cond_t *cond);
  29 int fosa_cond_broadcast(fosa_cond_t *cond);
  30 int fosa_cond_wait(fosa_cond_t *cond, frsh_mutex_t *mutex);
  31 int fosa_cond_timedwait(fosa_cond_t *cond, frsh_mutex_t *mutex,
  32                         const struct timespec *abstime);