sync.h

   1
   2 #include <pthread.h>
   3
   4 #ifndef __WIFI_HAL_SYNC_H__
   5 #define __WIFI_HAL_SYNC_H__
   6
   7 class Mutex
   8 {
   9 private:
  10     pthread_mutex_t mMutex;
  11 public:
  12     Mutex() {
  13         pthread_mutex_init(&mMutex, NULL);
  14     }
  15     ~Mutex() {
  16         pthread_mutex_destroy(&mMutex);
  17     }
  18     int tryLock() {
  19         return pthread_mutex_trylock(&mMutex);
  20     }
  21     int lock() {
  22         return pthread_mutex_lock(&mMutex);
  23     }
  24     void unlock() {
  25         pthread_mutex_unlock(&mMutex);
  26     }
  27 };
  28
  29 class Condition
  30 {
  31 private:
  32     pthread_cond_t mCondition;
  33     pthread_mutex_t mMutex;
  34
  35 public:
  36     Condition() {
  37         pthread_mutex_init(&mMutex, NULL);
  38         pthread_cond_init(&mCondition, NULL);
  39     }
  40     ~Condition() {
  41         pthread_cond_destroy(&mCondition);
  42         pthread_mutex_destroy(&mMutex);
  43     }
  44
  45     int wait() {
  46         return pthread_cond_wait(&mCondition, &mMutex);
  47     }
  48
  49     void signal() {
  50         pthread_cond_signal(&mCondition);
  51     }
  52 };
  53
  54 #endif