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QHdr |
Header: OSUtils.h |
struct QHdr { volatile SInt16 qFlags; SInt16 pad; SInt32 MutexID; volatile QElemPtr qHead; volatile QElemPtr qTail; }; typedef QHdr QHdrPtr;
Queue flags
First queue entry
Last queue entry
The event queue consists of a header followed by the actual entries in the queue. The event queue has the same header as all standard Macintosh Operating System queues. The Qhdr structure defines the queue header.
© 2000 Apple Computer, Inc. (Last Updated 6/30/2000)