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diff --git a/share/man/man9/device_get_children.9 b/share/man/man9/device_get_children.9 new file mode 100644 index 000000000000..677d8eb5942b --- /dev/null +++ b/share/man/man9/device_get_children.9 @@ -0,0 +1,62 @@ +.\" -*- 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 August 23, 2008 +.Dt DEVICE_GET_CHILDREN 9 +.Os +.Sh NAME +.Nm device_get_children +.Nd get a list of devices connected to a device +.Sh SYNOPSIS +.In sys/param.h +.In sys/bus.h +.Ft int +.Fn device_get_children "device_t dev" "device_t **devlistp" "int *devcountp" +.Sh DESCRIPTION +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" . +.Fa devlistp +and +.Fa devcountp +are not changed when an error is returned. +.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 manual page was written by +.An Doug Rabson . |