1*8269e767SBrooks Davis.\" 2*8269e767SBrooks Davis.\" Copyright (c) 1999 Chris Costello 3*8269e767SBrooks Davis.\" All rights reserved. 4*8269e767SBrooks Davis.\" 5*8269e767SBrooks Davis.\" Redistribution and use in source and binary forms, with or without 6*8269e767SBrooks Davis.\" modification, are permitted provided that the following conditions 7*8269e767SBrooks Davis.\" are met: 8*8269e767SBrooks Davis.\" 1. Redistributions of source code must retain the above copyright 9*8269e767SBrooks Davis.\" notice, this list of conditions and the following disclaimer. 10*8269e767SBrooks Davis.\" 2. Redistributions in binary form must reproduce the above copyright 11*8269e767SBrooks Davis.\" notice, this list of conditions and the following disclaimer in the 12*8269e767SBrooks Davis.\" documentation and/or other materials provided with the distribution. 13*8269e767SBrooks Davis.\" 14*8269e767SBrooks Davis.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15*8269e767SBrooks Davis.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16*8269e767SBrooks Davis.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17*8269e767SBrooks Davis.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18*8269e767SBrooks Davis.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19*8269e767SBrooks Davis.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20*8269e767SBrooks Davis.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21*8269e767SBrooks Davis.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22*8269e767SBrooks Davis.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23*8269e767SBrooks Davis.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24*8269e767SBrooks Davis.\" SUCH DAMAGE. 25*8269e767SBrooks Davis.\" 26*8269e767SBrooks Davis.Dd September 28, 2000 27*8269e767SBrooks Davis.Dt MODNEXT 2 28*8269e767SBrooks Davis.Os 29*8269e767SBrooks Davis.Sh NAME 30*8269e767SBrooks Davis.Nm modnext 31*8269e767SBrooks Davis.Nd return the modid of the next kernel module 32*8269e767SBrooks Davis.Sh LIBRARY 33*8269e767SBrooks Davis.Lb libc 34*8269e767SBrooks Davis.Sh SYNOPSIS 35*8269e767SBrooks Davis.In sys/param.h 36*8269e767SBrooks Davis.In sys/module.h 37*8269e767SBrooks Davis.Ft int 38*8269e767SBrooks Davis.Fn modnext "int modid" 39*8269e767SBrooks Davis.Ft int 40*8269e767SBrooks Davis.Fn modfnext "int modid" 41*8269e767SBrooks Davis.Sh DESCRIPTION 42*8269e767SBrooks DavisThe 43*8269e767SBrooks Davis.Fn modnext 44*8269e767SBrooks Davissystem call 45*8269e767SBrooks Davisreturns the modid of the next kernel module (that is, the one after 46*8269e767SBrooks Davis.Va modid ) 47*8269e767SBrooks Davisor 0 if 48*8269e767SBrooks Davis.Va modid 49*8269e767SBrooks Davisis the last module in the list. 50*8269e767SBrooks Davis.Pp 51*8269e767SBrooks DavisIf the 52*8269e767SBrooks Davis.Va modid 53*8269e767SBrooks Davisvalue is 0, then 54*8269e767SBrooks Davis.Fn modnext 55*8269e767SBrooks Daviswill return the modid of the first module. 56*8269e767SBrooks DavisThe 57*8269e767SBrooks Davis.Fn modfnext 58*8269e767SBrooks Davissystem call 59*8269e767SBrooks Davismust always be given a valid modid. 60*8269e767SBrooks Davis.Sh RETURN VALUES 61*8269e767SBrooks DavisThe 62*8269e767SBrooks Davis.Fn modnext 63*8269e767SBrooks Davissystem call 64*8269e767SBrooks Davisreturns the modid of the next module (see 65*8269e767SBrooks Davis.Sx DESCRIPTION ) 66*8269e767SBrooks Davisor 0. 67*8269e767SBrooks DavisIf an error 68*8269e767SBrooks Davisoccurs, 69*8269e767SBrooks Davis.Va errno 70*8269e767SBrooks Davisis set to indicate the error. 71*8269e767SBrooks Davis.Sh ERRORS 72*8269e767SBrooks DavisThe only error set by 73*8269e767SBrooks Davis.Fn modnext 74*8269e767SBrooks Davisis 75*8269e767SBrooks Davis.Er ENOENT , 76*8269e767SBrooks Daviswhich is set when 77*8269e767SBrooks Davis.Va modid 78*8269e767SBrooks Davisrefers to a kernel module that does not exist (is not loaded). 79*8269e767SBrooks Davis.Sh SEE ALSO 80*8269e767SBrooks Davis.Xr kldfind 2 , 81*8269e767SBrooks Davis.Xr kldfirstmod 2 , 82*8269e767SBrooks Davis.Xr kldload 2 , 83*8269e767SBrooks Davis.Xr kldnext 2 , 84*8269e767SBrooks Davis.Xr kldstat 2 , 85*8269e767SBrooks Davis.Xr kldsym 2 , 86*8269e767SBrooks Davis.Xr kldunload 2 , 87*8269e767SBrooks Davis.Xr modfind 2 , 88*8269e767SBrooks Davis.Xr modstat 2 , 89*8269e767SBrooks Davis.Xr kld 4 , 90*8269e767SBrooks Davis.Xr kldstat 8 91*8269e767SBrooks Davis.Sh HISTORY 92*8269e767SBrooks DavisThe 93*8269e767SBrooks Davis.Nm kld 94*8269e767SBrooks Davisinterface first appeared in 95*8269e767SBrooks Davis.Fx 3.0 . 96