NAME

flushband − flush messages for a specified priority band

SYNOPSIS

#include <sys/stream.h>
void flushband(queue_t ∗q, unsigned char pri, int flag
);

ARGUMENTS

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. 

INTERFACE LEVEL

Architecture independent level 1 (DDI/DKI). 

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)

SunOS 5.1 Writing Device Drivers
SunOS 5.1 STREAMS Programmer’s Guide

SunOS 5.1  —  Last change: 11 Apr 1991