FLUSHBAND(9F)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 ALSOflushq(9F)
Writing Device Drivers STREAMS Programming Guide
Jan 16, 2006 FLUSHBAND(9F)