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flushband(9F)						   Kernel Functions for Drivers 					     flushband(9F)

NAME
       flushband - flush messages for a specified priority band

SYNOPSIS
       #include <sys/stream.h>

       void flushband(queue_t *q, unsigned char pri, int flag);

INTERFACE LEVEL
       Architecture independent level 1 (DDI/DKI).

PARAMETERS
       q	Pointer to the queue.

       pri	Priority of messages to be flushed.

       flag	Valid  flag values are:

       FLUSHDATA       Flush only data messages (types	M_DATA, M_DELAY, M_PROTO, and  M_PCPROTO ).

       FLUSHALL        Flush all messages.

DESCRIPTION
       flushband() flushes messages associated with the priority band specified by  pri. If  pri is  0, only normal and high priority messages are
       flushed. Otherwise, messages are flushed from the band  pri according to the value of  flag.

CONTEXT
       flushband() can be called from user or interrupt context.

SEE ALSO
       flushq(9F)

       Writing Device Drivers STREAMS Programming Guide

SunOS 5.10							    11 Apr 1991 						     flushband(9F)