1.\" $NetBSD: getdiskrawname.3,v 1.2 2012/04/08 16:06:23 wiz Exp $ 2.\" 3.\" Copyright (c) 2012 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Christos Zoulas. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.\" 31.Dd March 7, 2012 32.Dt GETDISKRAWNAME 3 33.Os 34.Sh NAME 35.Nm getdiskrawname 36.Nd get the the block/character device name for a disk 37.Sh LIBRARY 38.Lb libutil 39.Sh SYNOPSIS 40.In util.h 41.Ft const char * 42.Fn getdiskrawname "char *buf" "size_t buflen" "const char *name" 43.Ft const char * 44.Fn getdiskcookedname "char *buf" "size_t buflen" "const char *name" 45.Sh DESCRIPTION 46The 47.Fn getdiskrawname 48function converts the 49.Fa name 50argument thar contains a path to a disk block device node to the 51path that contains the corresponding character device node. 52The 53.Fn getdiskcookedname 54function converts the 55.Fa name 56argument thar contains a path to a disk character device node to the 57path that contains the corresponding block device node. 58.Sh RETURN VALUES 59On success the absolute pathname of the underlying device node is returned. 60On failure 61.Dv NULL 62is returned and 63.Va errno 64contains the reason for the error. 65.Sh HISTORY 66The 67.Fn getdiskrawname 68and 69.Fn getdiskcookedname 70functions appeared in 71.Nx 7.0 . 72