qband(D4DK) —
.IX \f4qband\fP(D4DK)
NAME
qband − STREAMS queue flow control information structure
SYNOPSIS
#include <sys/stream.h>
DESCRIPTION
The qband structure contains flow control information for each priority band in a queue.
The qband structure is defined as type qband_t.
STRUCTURE MEMBERS
| struct qband | ∗qb_next; | /∗ next band’s info ∗/ |
| ulong | qb_count | /∗ number of bytes in band ∗/ |
| struct msgb | ∗qb_first; | /∗ start of band’s data ∗/ |
| struct msgb | ∗qb_last; | /∗ end of band’s data ∗/ |
| ulong | ∗qb_hiwat; | /∗ band’s high water mark ∗/ |
| ulong | ∗qb_lowat; | /∗ band’s low water mark ∗/ |
| ulong | ∗qb_flag; | /∗ band’s status ∗/ |
| long | ∗qb_pad1; | /∗ reserved for future use ∗/ |
SEE ALSO
msgb(D4DK), queue(D4DK)
DDI/DKI — STREAMS