<< Previous | Next >>

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 (Prior to DC 8:UCOS2.LIB)

See also

OSQCreate, OSQFlush, OSQPend, OSQPost, OSQPostFront, OSQQuery