1.\" -*- nroff -*-
2.\"
3.\" Copyright (c) 1998 Doug Rabson
4.\"
5.\" All rights reserved.
6.\"
7.\" This program is free software.
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 DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
19.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
22.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28.\"
29.\" $Id: device_find_child.9,v 1.1 1998/09/03 21:52:05 dfr Exp $
30.\"
31.Dd June 16, 1998
32.Dt device_find_child 9
33.Os FreeBSD
34.Sh NAME
35.Nm device_find_child
36.Nd search for a child of a device
37.Sh SYNOPSIS
38.Fd #include <sys/param.h>
39.Fd #include <sys/bus.h>
40.Ft device_t
41.Fn device_find_child "device_t dev" "const char* name" "int unit"
42.Sh DESCRIPTION
43.Pp
44This function looks for a specific child of
45.Dv dev .
46with the given
47.Fa name
48and
49.Fa unit .
50.Sh RETURN VALUES
51If it exists, the child device is returned, otherwise NULL.
52.Sh SEE ALSO
53.Xr device_add_child 9
54.Sh AUTHORS
55This man page was written by
56.An Doug Rabson .
2.\"
3.\" Copyright (c) 1998 Doug Rabson
4.\"
5.\" All rights reserved.
6.\"
7.\" This program is free software.
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 DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
19.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
22.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28.\"
29.\" $Id: device_find_child.9,v 1.1 1998/09/03 21:52:05 dfr Exp $
30.\"
31.Dd June 16, 1998
32.Dt device_find_child 9
33.Os FreeBSD
34.Sh NAME
35.Nm device_find_child
36.Nd search for a child of a device
37.Sh SYNOPSIS
38.Fd #include <sys/param.h>
39.Fd #include <sys/bus.h>
40.Ft device_t
41.Fn device_find_child "device_t dev" "const char* name" "int unit"
42.Sh DESCRIPTION
43.Pp
44This function looks for a specific child of
45.Dv dev .
46with the given
47.Fa name
48and
49.Fa unit .
50.Sh RETURN VALUES
51If it exists, the child device is returned, otherwise NULL.
52.Sh SEE ALSO
53.Xr device_add_child 9
54.Sh AUTHORS
55This man page was written by
56.An Doug Rabson .