The message passing manager is the means to provide communication and synchronization capabilities using POSIX message queues.
The directives provided by the message passing manager are:
mq_open
- Open a Message Queue
mq_close
- Close a Message Queue
mq_unlink
- Remove a Message Queue
mq_send
- Send a Message to a Message Queue
mq_receive
- Receive a Message from a Message Queue
mq_notify
- Notify Process that a Message is Available
mq_setattr
- Set Message Queue Attributes
mq_getattr
- Get Message Queue Attributes
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