enqueue 68 src/ftdm_queue.c !handler->enqueue || enqueue 192 src/include/freetdm.h ftdm_queue_enqueue_func_t enqueue; enqueue 254 src/include/private/ftdm_core.h #define ftdm_queue_enqueue(queue, obj) g_ftdm_queue_handler.enqueue(queue, obj)