2003-01-20 00:25:36 +03:00
|
|
|
.\" $NetBSD: getlabelsector.3,v 1.3 2003/01/19 21:25:38 atatat Exp $
|
2002-12-12 12:45:32 +03:00
|
|
|
.\"
|
|
|
|
|
.\"
|
|
|
|
|
.\" Copyright 2002 Wasabi Systems, Inc.
|
|
|
|
|
.\" All rights reserved.
|
|
|
|
|
.\"
|
|
|
|
|
.\" Written by Steve C. Woodford for Wasabi Systems, Inc.
|
|
|
|
|
.\"
|
|
|
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
|
|
|
.\" modification, are permitted provided that the following conditions
|
|
|
|
|
.\" are met:
|
|
|
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
|
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
|
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
|
|
|
.\" 3. All advertising materials mentioning features or use of this software
|
|
|
|
|
.\" must display the following acknowledgement:
|
|
|
|
|
.\" This product includes software developed for the NetBSD Project by
|
|
|
|
|
.\" Wasabi Systems, Inc.
|
|
|
|
|
.\" 4. The name of Wasabi Systems, Inc. may not be used to endorse
|
|
|
|
|
.\" or promote products derived from this software without specific prior
|
|
|
|
|
.\" written permission.
|
|
|
|
|
.\"
|
|
|
|
|
.\" THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
|
|
|
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
|
|
|
.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
|
|
|
.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
|
|
|
|
|
.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
|
|
|
.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
|
|
|
.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
|
|
|
.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
|
|
|
.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
|
|
|
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
|
|
|
.\" POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
|
.\"
|
2002-12-18 23:21:11 +03:00
|
|
|
.Dd December 11, 2002
|
2002-12-12 12:45:32 +03:00
|
|
|
.Dt GETLABELSECTOR 3
|
|
|
|
|
.Os
|
|
|
|
|
.Sh NAME
|
2002-12-18 23:21:11 +03:00
|
|
|
.Nm getlabelsector ,
|
2002-12-12 12:45:32 +03:00
|
|
|
.Nm getlabeloffset
|
|
|
|
|
.Nd get the sector number and offset of the disklabel
|
|
|
|
|
.Sh LIBRARY
|
|
|
|
|
.Lb libutil
|
|
|
|
|
.Sh SYNOPSIS
|
|
|
|
|
.Fd #include \*[Lt]util.h\*[Gt]
|
|
|
|
|
.Ft daddr_t
|
|
|
|
|
.Fn getlabelsector void
|
|
|
|
|
.Ft off_t
|
|
|
|
|
.Fn getlabeloffset void
|
|
|
|
|
.Sh DESCRIPTION
|
|
|
|
|
The
|
|
|
|
|
.Fn getlabelsector
|
|
|
|
|
and
|
|
|
|
|
.Fn getlabeloffset
|
|
|
|
|
functions return values which describe the exact on-disk location of the
|
|
|
|
|
.Xr disklabel 5
|
2002-12-18 23:21:11 +03:00
|
|
|
on the current system, or \-1 on error.
|
|
|
|
|
These functions supercede the hardcoded
|
|
|
|
|
.Dv LABELSECTOR
|
|
|
|
|
and
|
|
|
|
|
.Dv LABELOFFSET
|
2002-12-12 12:45:32 +03:00
|
|
|
definitions previously used to derive the location of the
|
|
|
|
|
.Xr disklabel 5 .
|
|
|
|
|
.Sh SEE ALSO
|
2002-12-18 23:21:11 +03:00
|
|
|
.Xr sysctl 3 ,
|
|
|
|
|
.Xr disklabel 5
|
2002-12-12 12:45:32 +03:00
|
|
|
.Sh HISTORY
|
|
|
|
|
The
|
|
|
|
|
.Fn getlabelsector
|
|
|
|
|
and
|
|
|
|
|
.Fn getlabeloffset
|
2002-12-18 23:21:11 +03:00
|
|
|
functions appeared in
|
2003-01-20 00:25:36 +03:00
|
|
|
.Nx 2.0 .
|
