- cancelation points defined
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2 changed files with 12 additions and 0 deletions
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@ -166,6 +166,7 @@ static status_t get(private_event_queue_t *this, job_t **job)
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timeval_t current_time;
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event_t * next_event;
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int count;
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int oldstate;
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pthread_mutex_lock(&(this->mutex));
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@ -174,11 +175,21 @@ static status_t get(private_event_queue_t *this, job_t **job)
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this->list->get_count(this->list,&count);
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while(count == 0)
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{
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/* add mutex unlock handler for cancellation, enable cancellation */
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pthread_cleanup_push((void(*)(void*))pthread_mutex_unlock, (void*)&(this->mutex));
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pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
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pthread_cond_wait( &(this->condvar), &(this->mutex));
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/* reset cancellation, remove mutex-unlock handler (without executing) */
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pthread_setcancelstate(oldstate, NULL);
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pthread_cleanup_pop(0);
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this->list->get_count(this->list,&count);
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}
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this->list->get_first(this->list,(void **) &next_event);
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gettimeofday(¤t_time,NULL);
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long difference = time_difference(¤t_time,&(next_event->time));
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if (difference <= 0)
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@ -82,6 +82,7 @@ static status_t get(private_job_queue_t *this, job_t **job)
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/* add mutex unlock handler for cancellation, enable cancellation */
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pthread_cleanup_push((void(*)(void*))pthread_mutex_unlock, (void*)&(this->mutex));
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pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
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pthread_cond_wait( &(this->condvar), &(this->mutex));
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/* reset cancellation, remove mutex-unlock handler (without executing) */
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