1.\" $NetBSD: dopowerhooks.9,v 1.6 2010/04/05 19:31:29 joerg Exp $ 2.\" 3.\" Copyright (c) 1999 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Lennart Augustsson. 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd February 11, 2010 31.Dt DOPOWERHOOKS 9 32.Os 33.Sh NAME 34.Nm dopowerhooks 35.Nd run all power hooks 36.Sh SYNOPSIS 37.Ft void 38.Fn dopowerhooks "int why" 39.Sh DESCRIPTION 40.Em The 41.Nm 42.Em routine is deprecated. 43.Em Use 44.Xr pmf_system_suspend 9 45.Em instead. 46.Pp 47The 48.Fn dopowerhooks 49function invokes all power hooks established using the 50.Xr powerhook_establish 9 51function. 52When power is disappearing the power hooks are called in 53reverse order, i.e., the power hook established last will be called first. 54When power is restored they are called normal order. 55.Pp 56This function is called from the 57.Xr apm 4 58driver when a power change is detected. 59.Sh SEE ALSO 60.Xr powerhook_establish 9 61