1*0c3983b2SBen Gras.\" $NetBSD: disklabel_scan.3,v 1.6 2010/05/04 06:41:27 jruoho Exp $ 2*0c3983b2SBen Gras.\" 3*0c3983b2SBen Gras.\" Copyright (c) 2002 The NetBSD Foundation, Inc. 4*0c3983b2SBen Gras.\" All rights reserved. 5*0c3983b2SBen Gras.\" 6*0c3983b2SBen Gras.\" This code is derived from software contributed to The NetBSD Foundation 7*0c3983b2SBen Gras.\" by Roland C. Dowdeswell. 8*0c3983b2SBen Gras.\" 9*0c3983b2SBen Gras.\" Redistribution and use in source and binary forms, with or without 10*0c3983b2SBen Gras.\" modification, are permitted provided that the following conditions 11*0c3983b2SBen Gras.\" are met: 12*0c3983b2SBen Gras.\" 1. Redistributions of source code must retain the above copyright 13*0c3983b2SBen Gras.\" notice, this list of conditions and the following disclaimer. 14*0c3983b2SBen Gras.\" 2. Redistributions in binary form must reproduce the above copyright 15*0c3983b2SBen Gras.\" notice, this list of conditions and the following disclaimer in the 16*0c3983b2SBen Gras.\" documentation and/or other materials provided with the distribution. 17*0c3983b2SBen Gras.\" 18*0c3983b2SBen Gras.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19*0c3983b2SBen Gras.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20*0c3983b2SBen Gras.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21*0c3983b2SBen Gras.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22*0c3983b2SBen Gras.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23*0c3983b2SBen Gras.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24*0c3983b2SBen Gras.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25*0c3983b2SBen Gras.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26*0c3983b2SBen Gras.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27*0c3983b2SBen Gras.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28*0c3983b2SBen Gras.\" POSSIBILITY OF SUCH DAMAGE. 29*0c3983b2SBen Gras.\" 30*0c3983b2SBen Gras.Dd May 4, 2010 31*0c3983b2SBen Gras.Dt DISKLABEL_SCAN 3 32*0c3983b2SBen Gras.Os 33*0c3983b2SBen Gras.Sh NAME 34*0c3983b2SBen Gras.Nm disklabel_scan 35*0c3983b2SBen Gras.Nd scan a buffer for a valid disklabel 36*0c3983b2SBen Gras.Sh LIBRARY 37*0c3983b2SBen Gras.Lb libutil 38*0c3983b2SBen Gras.Sh SYNOPSIS 39*0c3983b2SBen Gras.In util.h 40*0c3983b2SBen Gras.Ft int 41*0c3983b2SBen Gras.Fn disklabel_scan "struct disklabel *lp" "char *buf" "size_t buflen" 42*0c3983b2SBen Gras.Sh DESCRIPTION 43*0c3983b2SBen Gras.Fn disklabel_scan 44*0c3983b2SBen Grasscans the memory region specified by 45*0c3983b2SBen Gras.Fa buf 46*0c3983b2SBen Grasand 47*0c3983b2SBen Gras.Fa buflen 48*0c3983b2SBen Grasfor a valid disklabel. 49*0c3983b2SBen GrasIf such a label is found, it is copied into 50*0c3983b2SBen Gras.Fa lp . 51*0c3983b2SBen Gras.Sh RETURN VALUES 52*0c3983b2SBen GrasThe 53*0c3983b2SBen Gras.Fn disklabel_scan 54*0c3983b2SBen Grasfunction returns 0 if a valid disklabel was found and 1 if not. 55*0c3983b2SBen Gras.Sh HISTORY 56*0c3983b2SBen GrasThe 57*0c3983b2SBen Gras.Fn disklabel_scan 58*0c3983b2SBen Grasfunction call appeared in 59*0c3983b2SBen Gras.Nx 2.0 . 60