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Revision 1.12, Thu Aug 7 16:42:49 2003 UTC (20 years, 7 months ago) by agc
Branch: MAIN
CVS Tags: yamt-pf42-baseX, yamt-pf42-base4, yamt-pf42-base3, yamt-pf42-base2, yamt-pf42-base, yamt-pf42, wrstuden-revivesa-base-3, wrstuden-revivesa-base-2, wrstuden-revivesa-base-1, wrstuden-revivesa-base, wrstuden-revivesa, wrstuden-fixsa-newbase, wrstuden-fixsa-base-1, wrstuden-fixsa-base, wrstuden-fixsa, netbsd-5-base, netbsd-5-2-RELEASE, netbsd-5-2-RC1, netbsd-5-2-3-RELEASE, netbsd-5-2-2-RELEASE, netbsd-5-2-1-RELEASE, netbsd-5-2, netbsd-5-1-RELEASE, netbsd-5-1-RC4, netbsd-5-1-RC3, netbsd-5-1-RC2, netbsd-5-1-RC1, netbsd-5-1-5-RELEASE, netbsd-5-1-4-RELEASE, netbsd-5-1-3-RELEASE, netbsd-5-1-2-RELEASE, netbsd-5-1-1-RELEASE, netbsd-5-1, netbsd-5-0-RELEASE, netbsd-5-0-RC4, netbsd-5-0-RC3, netbsd-5-0-RC2, netbsd-5-0-RC1, netbsd-5-0-2-RELEASE, netbsd-5-0-1-RELEASE, netbsd-5-0, netbsd-5, netbsd-4-base, netbsd-4-0-RELEASE, netbsd-4-0-RC5, netbsd-4-0-RC4, netbsd-4-0-RC3, netbsd-4-0-RC2, netbsd-4-0-RC1, netbsd-4-0-1-RELEASE, netbsd-4-0, netbsd-4, netbsd-3-base, netbsd-3-1-RELEASE, netbsd-3-1-RC4, netbsd-3-1-RC3, netbsd-3-1-RC2, netbsd-3-1-RC1, netbsd-3-1-1-RELEASE, netbsd-3-1, netbsd-3-0-RELEASE, netbsd-3-0-RC6, netbsd-3-0-RC5, netbsd-3-0-RC4, netbsd-3-0-RC3, netbsd-3-0-RC2, netbsd-3-0-RC1, netbsd-3-0-3-RELEASE, netbsd-3-0-2-RELEASE, netbsd-3-0-1-RELEASE, netbsd-3-0, netbsd-3, netbsd-2-base, netbsd-2-1-RELEASE, netbsd-2-1-RC6, netbsd-2-1-RC5, netbsd-2-1-RC4, netbsd-2-1-RC3, netbsd-2-1-RC2, netbsd-2-1-RC1, netbsd-2-1, netbsd-2-0-base, netbsd-2-0-RELEASE, netbsd-2-0-RC5, netbsd-2-0-RC4, netbsd-2-0-RC3, netbsd-2-0-RC2, netbsd-2-0-RC1, netbsd-2-0-3-RELEASE, netbsd-2-0-2-RELEASE, netbsd-2-0-1-RELEASE, netbsd-2-0, netbsd-2, mjf-devfs2-base, mjf-devfs2, matt-nb5-pq3-base, matt-nb5-pq3, matt-nb5-mips64-u2-k2-k4-k7-k8-k9, matt-nb5-mips64-u1-k1-k5, matt-nb5-mips64-premerge-20101231, matt-nb5-mips64-premerge-20091211, matt-nb5-mips64-k15, matt-nb5-mips64, matt-nb4-mips64-k7-u2a-k9b, matt-mips64-base2, matt-mips64-base, matt-mips64, matt-armv6-prevmlocking, matt-armv6-nbase, matt-armv6-base, matt-armv6, keiichi-mipv6-base, keiichi-mipv6, jym-xensuspend-nbase, jym-xensuspend-base, jym-xensuspend, hpcarm-cleanup-nbase, hpcarm-cleanup-base, hpcarm-cleanup, cube-autoconf-base, cube-autoconf, christos-time_t-nbase, christos-time_t-base, christos-time_t, abandoned-netbsd-4-base, abandoned-netbsd-4
Changes since 1.11: +2 -6 lines

Move UCB-licensed code from 4-clause to 3-clause licence.

Patches provided by Joel Baker in PR 22280, verified by myself.

.\"	$NetBSD: getdiskbyname.3,v 1.12 2003/08/07 16:42:49 agc Exp $
.\"
.\" Copyright (c) 1983, 1991, 1993
.\"	The Regents of the University of California.  All rights reserved.
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.\" 3. Neither the name of the University nor the names of its contributors
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.\"
.\"     @(#)getdiskbyname.3	8.1 (Berkeley) 6/4/93
.\"
.Dd June 4, 1993
.Dt GETDISKBYNAME 3
.Os
.Sh NAME
.Nm getdiskbyname ,
.Nm setdisktab
.Nd get generic disk description by its name
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In sys/types.h
.In sys/disklabel.h
.In disktab.h
.Ft int
.Fn setdisktab "char *name"
.Ft struct disklabel *
.Fn getdiskbyname "const char *name"
.Sh DESCRIPTION
The
.Fn getdiskbyname
function
takes a disk name (e.g.
.Ql rm03 )
and returns a prototype disk label
describing its geometry information and the standard
disk partition tables.
All information is obtained from the
.Xr disktab 5
file.
.Pp
The
.Fn setdisktab
function changes the default
.Pn disktab
file name from
.Pa /etc/disktab
.Pq aka Dv _PATH_DISKTAB
to
.Fa name .
.Sh RETURN VALUES
.Fn getdiskbyname
returns a null pointer if the entry is not found in the current
.Pa disktab
file.
.Pp
.Fn setdisktab
returns 0 on success and \-1 if
.Fa name
is a null pointer or points to an empty string.
.Sh FILES
.Bl -tag -width /etc/disktab -compact
.It Pa /etc/disktab
the default database of disk types.
.El
.Sh SEE ALSO
.Xr disklabel 5 ,
.Xr disktab 5 ,
.Xr disklabel 8
.Sh HISTORY
The
.Fn getdiskbyname
function appeared in
.Bx 4.3 .
.Pp
The
.Fn setdisktab
function appeared in
.Nx 1.4 .
.Sh BUGS
The
.Fn getdiskbyname
function leaves its results in an internal static object and returns a
pointer to that object.
Subsequent calls will modify the same object.