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man pages section 9: DDI and DKI Properties and Data Structures

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Updated: Friday, August 13, 2021



queclass - a STREAMS macro that returns the queue message class definitions for a given message block


#include <sys/stream.h> 

queclass(mblk_t *bp);

Interface Level

Solaris DDI specific (Solaris DDI)


queclass returns the queue message class definition for a given data block pointed to by the message block bp passed in.

The message can be either QNORM, a normal priority message, or QPCTL, a high priority message.

See Also

STREAMS Programming Guide