QUECLASS(9S)             Data Structures for Drivers            QUECLASS(9S)
NAME
       queclass - a STREAMS macro that returns the queue message class
       definitions for a given message block
SYNOPSIS
       #include <sys/stream.h>       
queclass(
mblk_t *bp);
INTERFACE LEVEL
       illumos DDI specific (illumos DDI)
DESCRIPTION
       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                                March 7, 1994                   QUECLASS(9S)