1.\" -*- nroff -*- 2.\" 3.\" Copyright (c) 2005 Nate Lawson 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.\" $FreeBSD$ 30.\" 31.Dd May 19, 2005 32.Dt DEVCLASS_GET_DRIVERS 9 33.Os 34.Sh NAME 35.Nm devclass_get_drivers 36.Nd "get a list of drivers in a devclass" 37.Sh SYNOPSIS 38.In sys/param.h 39.In sys/bus.h 40.Ft int 41.Fn devclass_get_drivers "devclass_t dc" "driver_t ***listp" "int *countp" 42.Sh DESCRIPTION 43Retrieve a list of pointers to all driver instances currently in the 44devclass and return the list in 45.Fa *listp 46and the number of drivers in the list in 47.Fa *countp . 48The memory allocated for the list should be freed using 49.Fn free *listp M_TEMP , 50even if 51.Fa *countp 52is 0. 53.Sh RETURN VALUES 54Zero is returned on success, otherwise an appropriate error is returned. 55.Sh SEE ALSO 56.Xr devclass 9 , 57.Xr device 9 58.Sh AUTHORS 59This manual page was written by 60.An Nate Lawson . 61