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)