int threadpool_destroy(threadpool_t *pool, int block, int timeout) {
int ret;
assert(pool);
Pthread_mutex_lock(&pool->mutex);
if (!pool->exit) {
/* you should call `threadpool_exit' first */
Pthread_mutex_unlock(&pool->mutex);
return -1;
}
if (pool->threads_num != 0) {
if (!block) {
Pthread_mutex_unlock(&pool->mutex);
return -1;
} else {
struct timespec ts;
struct timeval tv;
gettimeofday(&tv, NULL);
ts.tv_sec = tv.tv_sec + timeout;
ts.tv_nsec = tv.tv_usec * 1000;
while (pool->threads_num != 0) {
if (timeout == 0) {
Pthread_cond_wait(&pool->exit_cond, &pool->mutex);
goto CONT;
} else {
ret = Pthread_cond_timedwait(&pool->exit_cond,
&pool->mutex, &ts);
if (ret == 0) {
goto CONT;
} else if (ret == ETIMEDOUT) {
Pthread_mutex_unlock(&pool->mutex);
return -1;
}
}
}
}
}
CONT:
Pthread_mutex_unlock(&pool->mutex);
heap_destroy(&pool->task_queue);
Pthread_mutex_destroy(&pool->mutex);
Pthread_cond_destroy(&pool->cond);
Pthread_cond_destroy(&pool->exit_cond);
Pthread_cond_destroy(&pool->task_over_cond);
free(pool);
return 0;
}
~MyThread() {
Pthread_cond_destroy(&c);
}
