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)
