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Describe kcpuset_export_u32(9) routine.

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rmind 2012-09-16 22:22:45 +00:00
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17
share/man/man9/kcpuset.9
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@ -1,4 +1,4 @@
.\" $NetBSD: kcpuset.9,v 1.3 2012/07/07 21:26:36 rmind Exp $ */ .\" $NetBSD: kcpuset.9,v 1.4 2012/09/16 22:22:45 rmind Exp $ */
.\" .\"
.\" Copyright (c) 2011 Jukka Ruohonen <jruohonen.iki.fi> .\" Copyright (c) 2011 Jukka Ruohonen <jruohonen.iki.fi>
.\" All rights reserved. .\" All rights reserved.
@ -25,7 +25,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE. .\" POSSIBILITY OF SUCH DAMAGE.
.\" .\"
.Dd July 7, 2012 .Dd September 16, 2012
.Dt KCPUSET 9 .Dt KCPUSET 9
.Os .Os
.Sh NAME .Sh NAME
@ -49,6 +49,7 @@
.Nm kcpuset_countset , .Nm kcpuset_countset ,
.Nm kcpuset_atomic_set , .Nm kcpuset_atomic_set ,
.Nm kcpuset_atomic_clear .Nm kcpuset_atomic_clear
.Nm kcpuset_export_32
.Nd dynamic kernel CPU sets .Nd dynamic kernel CPU sets
.Sh SYNOPSIS .Sh SYNOPSIS
.In sys/kcpuset.h .In sys/kcpuset.h
@ -90,6 +91,8 @@
.Fn kcpuset_atomic_set "kcpuset_t *kcp" "cpuid_t cpu" .Fn kcpuset_atomic_set "kcpuset_t *kcp" "cpuid_t cpu"
.Ft void .Ft void
.Fn kcpuset_atomic_clear "kcpuset_t *kcp" "cpuid_t cpu" .Fn kcpuset_atomic_clear "kcpuset_t *kcp" "cpuid_t cpu"
.Ft void
.Fn kcpuset_export_u32 "const kcpuset_t *kcp" "uint32_t *bitfield" "size_t len"
.Sh DESCRIPTION .Sh DESCRIPTION
The machine-independent The machine-independent
.Nm .Nm
@ -231,6 +234,16 @@ from the
set set
.Fa kcp .Fa kcp
atomically. atomically.
.Fn kcpuset_export_u32 "kcp" "bitfield" "len"
Exports the CPU set
.Fa kcp
into a format of 32-bit integer array,
specified by
.Fa bitfield
and length in bytes by
.Fa len .
An integers is in the host byte-order and represents a bit field.
The first bit at index zero represents CPU number 0, and so on.
.El .El
.Sh CODE REFERENCES .Sh CODE REFERENCES
The The