msg_queue_t 3 msg_queue_t message queue data structure #include <cds/msg_queue.h> typedef struct msg_queue { mq_message_t *first; mq_message_t *last; cds_mutex_t q_mutex; int use_mutex; } msg_queue_t; Message queue is implemented as simple linked list of elements. Message queue may be locked or not - it depends on initialization. Warning: internal implementation of this structure may change, use it only through existing functions.