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

CONTEXT
       The  flushband() function can be called from user, interrupt, or kernel
       context.

SEE ALSO
       flushq(9F)

       Writing Device Drivers STREAMS Programming Guide

SunOS 5.10			  16 Jan 2006			 flushband(9F)

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