core.sys.posix.mqueue

D header file for Posix Message Queues

Defines external functions required to manage Posix Message Queues

mq_open(3) open a message queue mq_close(3) close a message queue mq_unlink(3) remove a message queue mq_send(3) send a message mq_receive(3) receive a message mq_timedsend(3) send a message with a timeout (linux specific) mq_timedreceive(3) receive a message with a timeout (linux specific) mq_getattr(3) get message queue attributes mq_setattr(3) set message queue attributes mq_notify(3) register asynchronous notify

Members

Aliases

mqd_t alias mqd_t = int: Message queue descriptor.

Functions

mq_close int mq_close(mqd_t mqdes): Closes the message queue descriptor mqdes.
mq_getattr int mq_getattr(mqd_t mqdes, mq_attr* mqstat): Query status and attributes of message queue mqdes.
mq_notify int mq_notify(mqd_t mqdes, const(sigevent)* notification): Register for notification when a message is available
mq_open mqd_t mq_open(const(char)* name, int oflag, ...): Establish connection between a process and a message queue name.
mq_receive ssize_t mq_receive(mqd_t mqdes, char* msg_ptr, size_t msg_len, uint* msg_prio): Receive the oldest message with the highest priority the message queue
mq_send int mq_send(mqd_t mqdes, const(char)* msg_ptr, size_t msg_len, uint msg_prio): Add a message to a message queue.
mq_timedreceive ssize_t mq_timedreceive(mqd_t mqdes, char* msg_ptr, size_t msg_len, uint* msg_prio, const(timespec)* abs_timeout): Receive the oldest message with the highest priority the message queue, wait up to a certain timeout.
mq_timedsend int mq_timedsend(mqd_t mqdes, const(char)* msg_ptr, size_t msg_len, uint msg_prio, const(timespec)* abs_timeout): Add a message to a message queue, block up to a certain time if the queue is full.
mq_unlink int mq_unlink(const(char)* name): Remove the specified message queue name.

Structs

mq_attr struct mq_attr: Used in getting and setting the attributes of a message queue.

core.sys.posix.mqueue

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