22 static struct msgqueue_entry *mqe_alloc(MsgQueue_t *msgq)  in mqe_alloc()  argument
26 	if ((mq = msgq->free) != NULL)  in mqe_alloc()
27 		msgq->free = mq->next;  in mqe_alloc()
38 static void mqe_free(MsgQueue_t *msgq, struct msgqueue_entry *mq)  in mqe_free()  argument
41 		mq->next = msgq->free;  in mqe_free()
42 		msgq->free = mq;  in mqe_free()
51 void msgqueue_initialise(MsgQueue_t *msgq)  in msgqueue_initialise()  argument
55 	msgq->qe = NULL;  in msgqueue_initialise()
56 	msgq->free = &msgq->entries[0];  in msgqueue_initialise()
59 		msgq->entries[i].next = &msgq->entries[i + 1];  in msgqueue_initialise()
61 	msgq->entries[NR_MESSAGES - 1].next = NULL;  in msgqueue_initialise()
70 void msgqueue_free(MsgQueue_t *msgq)  in msgqueue_free()  argument
80 int msgqueue_msglength(MsgQueue_t *msgq)  in msgqueue_msglength()  argument
82 	struct msgqueue_entry *mq = msgq->qe;  in msgqueue_msglength()
85 	for (mq = msgq->qe; mq; mq = mq->next)  in msgqueue_msglength()
98 struct message *msgqueue_getmsg(MsgQueue_t *msgq, int msgno)  in msgqueue_getmsg()  argument
102 	for (mq = msgq->qe; mq && msgno; mq = mq->next, msgno--);  in msgqueue_getmsg()
115 int msgqueue_addmsg(MsgQueue_t *msgq, int length, ...)  in msgqueue_addmsg()  argument
117 	struct msgqueue_entry *mq = mqe_alloc(msgq);  in msgqueue_addmsg()
133 		mqp = &msgq->qe;  in msgqueue_addmsg()
148 void msgqueue_flush(MsgQueue_t *msgq)  in msgqueue_flush()  argument
152 	for (mq = msgq->qe; mq; mq = mqnext) {  in msgqueue_flush()
154 		mqe_free(msgq, mq);  in msgqueue_flush()
156 	msgq->qe = NULL;  in msgqueue_flush()