91   struct async_callback_struct* pcb_data = (struct async_callback_struct*)arg;  in async_callback_thread_fct()  local
93   ret = pthread_mutex_lock(&pcb_data->mutex);  in async_callback_thread_fct()
100     if (pcb_data->event_pending == 0) {  in async_callback_thread_fct()
101       ret = pthread_cond_wait(&pcb_data->cond, &pcb_data->mutex);  in async_callback_thread_fct()
108     if (pcb_data->event_pending) {  in async_callback_thread_fct()
109       nfc_event_t event = pcb_data->event;  in async_callback_thread_fct()
110       nfc_status_t event_status = pcb_data->event_status;  in async_callback_thread_fct()
111       int ending = pcb_data->stop_thread;  in async_callback_thread_fct()
112       pcb_data->event_pending = 0;  in async_callback_thread_fct()
113       ret = pthread_cond_signal(&pcb_data->cond);  in async_callback_thread_fct()
119         pcb_data->thread_running = 0;  in async_callback_thread_fct()
121       ret = pthread_mutex_unlock(&pcb_data->mutex);  in async_callback_thread_fct()
131       ret = pthread_mutex_lock(&pcb_data->mutex);  in async_callback_thread_fct()
137   } while (pcb_data->stop_thread == 0 || pcb_data->event_pending);  in async_callback_thread_fct()
139   ret = pthread_mutex_unlock(&pcb_data->mutex);  in async_callback_thread_fct()
145   pcb_data->thread_running = 0;  in async_callback_thread_fct()