1.\" $NetBSD: doshutdownhooks.9,v 1.1 1995/11/25 21:24:49 perry Exp $ 2.\" 3.\" Copyright (c) 1994 Christopher G. Demetriou 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by Christopher G. Demetriou 17.\" for the NetBSD Project. 18.\" 3. The name of the author may not be used to endorse or promote products 19.\" derived from this software without specific prior written permission 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31.\" 32.Dd November 13, 1995 33.Dt DOSHUTDOWNHOOKS 9 34.Os NetBSD 35.Sh NAME 36.Nm doshutdownhooks 37.Nd run all shutdown hooks 38.Sh SYNOPSIS 39.Ft void 40.Fn doshutdownhooks "void" 41.Sh DESCRIPTION 42The 43.Fn doshutdownhooks 44function invokes all shutdown hooks established using the 45.Xr shutdownhook_establish 9 46function. Shutdown hooks are called in reverse order, i.e. 47the shutdown hook established last will be called first. 48.Pp 49This function is called from 50.Xr boot 9 51with interrupts turned off. 52It is called immediately before the system is halted or rebooted, 53after file systems have been unmounted, after the clock has been updated, 54and after a system dump has been done (if necessary). 55.Sh SEE ALSO 56.Xr boot 9 , 57.Xr shutdownhook_establish 9 58