Searched refs:mq (Results 1 - 2 of 2) sorted by relevance

/darwin-on-arm/xnu/osfmk/ipc/
H A Dipc_mqueue.h117 #define imq_is_set(mq) wait_queue_is_set(&(mq)->imq_set_queue)
119 #define imq_lock(mq) wait_queue_lock(&(mq)->imq_wait_queue)
120 #define imq_lock_try(mq) wait_queue_lock_try(&(mq)->imq_wait_queue)
121 #define imq_unlock(mq) wait_queue_unlock(&(mq)->imq_wait_queue)
122 #define imq_held(mq) wait_queue_held(&(mq)
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H A Dipc_mqueue.c957 ipc_mqueue_peek(ipc_mqueue_t mq) argument
963 if (!imq_is_set(mq))
964 return (ipc_kmsg_queue_first(&mq->imq_messages) != IKM_NULL);
970 imq_lock(mq);
977 q = &mq->imq_preposts;
983 imq_unlock(mq);
988 imq_unlock(mq);

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