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Add the device_get_children(9) man page.

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This commit is contained in:
Nick Hibma 1999-12-02 16:34:09 +00:00
parent 2d876113a8
commit fa930a7361
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=54033
3 changed files with 62 additions and 1 deletions
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3
share/man/man9/Makefile
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@ -20,7 +20,8 @@ MAN9= MD5.9 \
vget.9 vnode.9 vput.9 vref.9 vrele.9 vslock.9
MAN9+= device.9 device_add_child.9 device_delete_child.9 device_enable.9 \
device_find_child.9 device_get_devclass.9 device_get_driver.9 \
device_find_child.9 device_get_children.9 \
device_get_devclass.9 device_get_driver.9 \
device_get_ivars.9 device_get_softc.9 device_get_state.9 \
device_get_unit.9 device_probe_and_attach.9 device_quiet.9 \
device_set_desc.9 device_set_flags.9 driver.9 \

1
share/man/man9/device.9
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@ -57,6 +57,7 @@ In addition, any device can have children attached to it (see
.Xr device_add_child 9 ,
.Xr device_add_child_ordered 9 ,
.Xr device_find_child 9 ,
.Xr device_get_children 9 ,
and
.Xr device_delete_child 9 ).
.Pp

59
share/man/man9/device_get_children.9 Normal file
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@ -0,0 +1,59 @@
.\" -*- nroff -*-
.\"
.\" Copyright (c) 1998 Doug Rabson
.\"
.\" All rights reserved.
.\"
.\" This program is free software.
.\"
.\" 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 December 1, 1999
.Dt DEVICE_GET_CHILDREN 9
.Os FreeBSD
.Sh NAME
.Nm device_get_children
.Nd get a list of devices connected to a device
.Sh SYNOPSIS
.Fd #include <sys/param.h>
.Fd #include <sys/bus.h>
.Ft int
.Fn device_get_children "device_t dev" "device_t **devlistp" "int *devcountp"
.Sh DESCRIPTION
.Pp
Retrieve a list of all device instances currently connected to
.Pa dev
and return the list in
.Fa *devlistp
and the count in
.Fa *devcountp .
The memory allocated for the list should be freed using
.Fn free "*devlistp" "M_TEMP" .
.Sh RETURN VALUES
Zero is returned on success, otherwise an appropriate error is returned.
.Sh SEE ALSO
.Xr devclass 9 ,
.Xr device 9
.Sh AUTHORS
This man page was written by
.An Doug Rabson .