1.\" $OpenBSD: dostartuphooks.9,v 1.2 2001/07/28 00:09:24 mpech Exp $ 2.\" 3.\" Copyright (c) 2001 Niklas Hallqvist. 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. The name of the author may not be used to endorse or promote products 15.\" derived from this software without specific prior written permission 16.\" 17.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27.\" 28.Dd July 27 2001 29.Dt DOSTARTUPHOOKS 9 30.Os 31.Sh NAME 32.Nm dostartuphooks 33.Nd run all startup hooks 34.Sh SYNOPSIS 35.Ft void 36.Fn dostartuphooks "void" 37.Sh DESCRIPTION 38The 39.Fn dostartuphooks 40function invokes all startup hooks established using the 41.Xr startuphook_establish 9 42function. 43Startup hooks are called in order, i.e., 44the startup hook established first will be called first. 45.Pp 46This function is called from 47.Fn main 48with interrupts turned on. 49It is called immediately before the system configures its root and swap 50devices, but fully after all normal autoconfiguration. 51This can be used to let device subsystems needing delayed configuration (e.g., 52due to very long initialization times) still provide the root device. 53The 54I2O system, implemented by the 55.Xr iop 4 56and 57.Xr ioprbs 4 58drivers, is a good example. 59.Pp 60Startup hooks are, like shutdown hooks, implemented via the more general 61.Xr dohooks 9 62API. 63.Sh SEE ALSO 64.Xr dohooks 4 , 65.Xr doshutdownhooks 4 , 66.Xr iop 4 , 67.Xr ioprbs 4 , 68.Xr startuphook_establish 9 69