61 lines
2.2 KiB
Groff
61 lines
2.2 KiB
Groff
.\" $NetBSD: dopowerhooks.9,v 1.6 2010/04/05 19:31:29 joerg Exp $
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.\"
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.\" Copyright (c) 1999 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Lennart Augustsson.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd February 11, 2010
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.Dt DOPOWERHOOKS 9
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.Os
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.Sh NAME
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.Nm dopowerhooks
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.Nd run all power hooks
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.Sh SYNOPSIS
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.Ft void
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.Fn dopowerhooks "int why"
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.Sh DESCRIPTION
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.Em The
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.Nm
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.Em routine is deprecated.
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.Em Use
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.Xr pmf_system_suspend 9
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.Em instead.
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.Pp
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The
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.Fn dopowerhooks
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function invokes all power hooks established using the
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.Xr powerhook_establish 9
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function.
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When power is disappearing the power hooks are called in
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reverse order, i.e., the power hook established last will be called first.
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When power is restored they are called normal order.
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.Pp
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This function is called from the
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.Xr apm 4
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driver when a power change is detected.
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.Sh SEE ALSO
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.Xr powerhook_establish 9
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