void
qb_atomic_init(void)
{
if (qb_atomic_mutex == NULL) {
qb_atomic_mutex = qb_thread_lock_create(QB_THREAD_LOCK_SHORT);
}
assert(qb_atomic_mutex);
}
void
qb_log_dcs_init(void)
{
int32_t rc;
lookup_arr = qb_array_create_2(16, sizeof(struct callsite_list), 1);
callsite_arr = qb_array_create_2(16, sizeof(struct qb_log_callsite), 1);
arr_next_lock = qb_thread_lock_create(QB_THREAD_LOCK_SHORT);
callsite_elems_per_bin = qb_array_elems_per_bin_get(callsite_arr);
rc = qb_array_new_bin_cb_set(callsite_arr, _log_register_callsites);
assert(rc == 0);
}
int32_t
qb_log_thread_start(void)
{
int res;
if (wthread_active) {
return 0;
}
wthread_active = QB_TRUE;
sem_init(&logt_thread_start, 0, 0);
sem_init(&logt_print_finished, 0, 0);
res = pthread_create(&logt_thread_id, NULL,
qb_logt_worker_thread, NULL);
if (res != 0) {
wthread_active = QB_FALSE;
return -res;
}
sem_wait(&logt_thread_start);
if (logt_sched_param_queued) {
res = qb_log_thread_priority_set(logt_sched_policy,
logt_sched_param.sched_priority);
if (res != 0) {
goto cleanup_pthread;
}
logt_sched_param_queued = QB_FALSE;
}
logt_wthread_lock = qb_thread_lock_create(QB_THREAD_LOCK_SHORT);
if (logt_wthread_lock == NULL) {
goto cleanup_pthread;
}
return 0;
cleanup_pthread:
wthread_should_exit = QB_TRUE;
sem_post(&logt_print_finished);
pthread_join(logt_thread_id, NULL);
sem_destroy(&logt_print_finished);
sem_destroy(&logt_thread_start);
return res;
}
