'\" te
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.TH QUECLASS 9S "Mar 07, 1994"
.SH NAME
queclass \- a STREAMS macro that returns the queue message class definitions
for a given message block
.SH SYNOPSIS
.nf
#include <sys/stream.h>

\fB\fR\fBqueclass\fR(\fBmblk_t *\fR\fIbp\fR);
.fi

.SH INTERFACE LEVEL
illumos DDI specific (illumos DDI)
.SH DESCRIPTION
\fBqueclass\fR returns the queue message class definition for a given data
block pointed to by the message block \fIbp\fR passed in.
.sp
.LP
The message can be either \fBQNORM\fR, a normal priority message, or
\fBQPCTL\fR, a high priority message.
.SH SEE ALSO
\fISTREAMS Programming Guide\fR