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.Dd May 19, 2005 30.Dt DEVCLASS_GET_DEVICES 9 31.Os 32.Sh NAME 33.Nm devclass_get_devices 34.Nd get a list of devices in a devclass 35.Sh SYNOPSIS 36.In sys/param.h 37.In sys/bus.h 38.Ft int 39.Fn devclass_get_devices "devclass_t dc" "device_t **devlistp" "int *devcountp" 40.Sh DESCRIPTION 41Retrieve a list of all device instances currently in the devclass and 42return the list in 43.Fa *devlistp 44and the count in 45.Fa *devcountp . 46The memory allocated for the list should be freed using 47.Fn free "*devlistp" "M_TEMP" , 48even if 49.Fa *devcountp 50is 0. 51.Sh RETURN VALUES 52Zero is returned on success, otherwise an appropriate error is returned. 53.Sh SEE ALSO 54.Xr devclass 9 , 55.Xr device 9 56.Sh AUTHORS 57This manual page was written by 58.An Doug Rabson . 59