11 /* msg for inter-thread messaging */
12 typedef struct tr_mq_msg TR_MQ_MSG;
15 void *p; /* payload */
16 void (*p_free)(void *); /* function to free payload */
19 /* message queue for inter-thread messaging */
21 typedef struct tr_mq TR_MQ;
22 typedef void (*TR_MQ_NOTIFY_FN)(TR_MQ *, void *);
24 pthread_mutex_t mutex;
27 TR_MQ_NOTIFY_FN notify_cb; /* callback when queue becomes non-empty */
31 TR_MQ_MSG *tr_mq_msg_new(TALLOC_CTX *mem_ctx);
32 void tr_mq_msg_free(TR_MQ_MSG *msg);
33 void *tr_mq_msg_get_payload(TR_MQ_MSG *msg);
34 void tr_mq_msg_set_payload(TR_MQ_MSG *msg, void *p, void (*p_free)(void *));
37 TR_MQ *tr_mq_new(TALLOC_CTX *mem_ctx);
38 void tr_mq_free(TR_MQ *mq);
39 int tr_mq_lock(TR_MQ *mq);
40 int tr_mq_unlock(TR_MQ *mq);
41 void tr_mq_set_notify_cb(TR_MQ *mq, TR_MQ_NOTIFY_FN cb);
42 void tr_mq_append(TR_MQ *mq, TR_MQ_MSG *msg);
43 TR_MQ_MSG *tr_mq_pop(TR_MQ *mq);