freebsd-skq/share/man/man9/g_provider_by_name.9

78 lines
2.3 KiB
Groff
Raw Normal View History

.\"
.\" Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org>
.\" All rights reserved.
.\"
.\" 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.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``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 THE DEVELOPERS 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.
.\"
.\" $FreeBSD$
.\"
.Dd January 16, 2004
2004-07-06 08:21:12 +00:00
.Dt G_PROVIDER_BY_NAME 9
.Os
.Sh NAME
.Nm g_provider_by_name
.Nd "find GEOM provider with given name"
.Sh SYNOPSIS
.In geom/geom.h
.Ft "struct g_provider *"
.Fn g_provider_by_name "const char *name"
.Sh DESCRIPTION
The
.Fn g_provider_by_name
function searches for a provider called
.Fa name
and returns the structure
2004-07-06 08:21:12 +00:00
.Vt g_provider
bound to it.
Argument
.Fa name
2004-07-06 08:21:12 +00:00
should be a name, not a full path (i.e.,
.Dq Pa da0 ,
instead of
.Dq Pa /dev/da0 ) .
.Sh RESTRICTIONS/CONDITIONS
The topology lock has to be held.
.Sh RETURN VALUES
2004-07-06 08:21:12 +00:00
The
.Fn g_provider_by_name
2004-07-06 08:21:12 +00:00
function
returns a pointer to the provider called
.Fa name
or
.Dv NULL
if there is no such provider.
.Sh SEE ALSO
.Xr geom 4 ,
.Xr DECLARE_GEOM_CLASS 9 ,
.Xr g_access 9 ,
.Xr g_attach 9 ,
.Xr g_bio 9 ,
.Xr g_consumer 9 ,
.Xr g_data 9 ,
.Xr g_event 9 ,
.Xr g_geom 9 ,
.Xr g_provider 9 ,
.Xr g_wither_geom 9
.Sh AUTHORS
.An -nosplit
This manual page was written by
.An Pawel Jakub Dawidek Aq pjd@FreeBSD.org .