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OSQAccept

void *OSQAccept (OS_EVENT *pevent);

Description

Checks the queue to see if a message is available. Unlike OSQPend(), with OSQAccept() the calling task is not suspended if a message is unavailable.

Parameters

pevent
Pointer to the message queue's event control block.

Return value

Pointer to message in the queue if one is available, NULL pointer otherwise.

Library

OS_Q.C

See also

OSQCreate, OSQFlush, OSQPend, OSQPost, OSQPostFront, OSQQuery


020-0059 Rev. D << Previous | Next >> µC/OS-II