186d7f5d3SJohn Marino.\" Copyright (c) 1998 Doug Rabson 286d7f5d3SJohn Marino.\" 386d7f5d3SJohn Marino.\" All rights reserved. 486d7f5d3SJohn Marino.\" 586d7f5d3SJohn Marino.\" This program is free software. 686d7f5d3SJohn Marino.\" 786d7f5d3SJohn Marino.\" Redistribution and use in source and binary forms, with or without 886d7f5d3SJohn Marino.\" modification, are permitted provided that the following conditions 986d7f5d3SJohn Marino.\" are met: 1086d7f5d3SJohn Marino.\" 1. Redistributions of source code must retain the above copyright 1186d7f5d3SJohn Marino.\" notice, this list of conditions and the following disclaimer. 1286d7f5d3SJohn Marino.\" 2. Redistributions in binary form must reproduce the above copyright 1386d7f5d3SJohn Marino.\" notice, this list of conditions and the following disclaimer in the 1486d7f5d3SJohn Marino.\" documentation and/or other materials provided with the distribution. 1586d7f5d3SJohn Marino.\" 1686d7f5d3SJohn Marino.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR 1786d7f5d3SJohn Marino.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1886d7f5d3SJohn Marino.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1986d7f5d3SJohn Marino.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 2086d7f5d3SJohn Marino.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2186d7f5d3SJohn Marino.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2286d7f5d3SJohn Marino.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2386d7f5d3SJohn Marino.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2486d7f5d3SJohn Marino.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2586d7f5d3SJohn Marino.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2686d7f5d3SJohn Marino.\" 2786d7f5d3SJohn Marino.\" $FreeBSD: src/share/man/man9/devclass_get_devices.9,v 1.4.2.3 2001/12/17 11:30:18 ru Exp $ 2886d7f5d3SJohn Marino.\" $DragonFly: src/share/man/man9/devclass_get_devices.9,v 1.4 2006/10/19 19:00:47 swildner Exp $ 2986d7f5d3SJohn Marino.\" 3086d7f5d3SJohn Marino.Dd June 16, 1998 3186d7f5d3SJohn Marino.Dt DEVCLASS_GET_DEVICES 9 3286d7f5d3SJohn Marino.Os 3386d7f5d3SJohn Marino.Sh NAME 3486d7f5d3SJohn Marino.Nm devclass_get_devices 3586d7f5d3SJohn Marino.Nd get a list of devices in a devclass 3686d7f5d3SJohn Marino.Sh SYNOPSIS 3786d7f5d3SJohn Marino.In sys/param.h 3886d7f5d3SJohn Marino.In sys/bus.h 3986d7f5d3SJohn Marino.Ft int 4086d7f5d3SJohn Marino.Fn devclass_get_devices "devclass_t dc" "device_t **devlistp" "int *devcountp" 4186d7f5d3SJohn Marino.Sh DESCRIPTION 4286d7f5d3SJohn MarinoRetrieve a list of all device instances currently in the devclass and 4386d7f5d3SJohn Marinoreturn the list in 4486d7f5d3SJohn Marino.Fa *devlistp 4586d7f5d3SJohn Marinoand the count in 4686d7f5d3SJohn Marino.Fa *devcountp . 4786d7f5d3SJohn MarinoThe memory allocated for the list should be freed using 4886d7f5d3SJohn Marino.Fn kfree "*devlistp" "M_TEMP" . 4986d7f5d3SJohn Marino.Sh RETURN VALUES 5086d7f5d3SJohn MarinoZero is returned on success, otherwise an appropriate error is returned. 5186d7f5d3SJohn Marino.Sh SEE ALSO 5286d7f5d3SJohn Marino.Xr devclass 9 , 5386d7f5d3SJohn Marino.Xr device 9 5486d7f5d3SJohn Marino.Sh AUTHORS 5586d7f5d3SJohn MarinoThis man page was written by 5686d7f5d3SJohn Marino.An Doug Rabson . 57