1.\" 2.\" Copyright (c) 1999 Chris Costello 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD: src/lib/libc/sys/modfind.2,v 1.1.2.5 2001/12/14 18:34:01 ru Exp $ 27.\" 28.Dd September 28, 2000 29.Dt MODFIND 2 30.Os 31.Sh NAME 32.Nm modfind 33.Nd returns the modid of a kernel module 34.Sh LIBRARY 35.Lb libc 36.Sh SYNOPSIS 37.In sys/param.h 38.In sys/module.h 39.Ft int 40.Fn modfind "const char *modname" 41.Sh DESCRIPTION 42The function 43.Fn modfind 44returns the modid of the kernel module referenced by 45.Fa modname . 46.Sh RETURN VALUES 47.Fn modfind 48returns the modid of the kernel module referenced by 49.Fa file . 50Upon error, 51.Fn modfind 52returns -1 and sets 53.Va errno 54to indicate the error. 55.Sh ERRORS 56.Va errno 57is set to the following if 58.Fn modfind 59fails: 60.Bl -tag -width Er 61.It Bq Er EFAULT 62The data required for this operation could not be read from the kernel space. 63.It Bq Er ENOENT 64The file specified is not loaded in the kernel. 65.El 66.Sh SEE ALSO 67.Xr kldfind 2 , 68.Xr kldfirstmod 2 , 69.Xr kldload 2 , 70.Xr kldnext 2 , 71.Xr kldstat 2 , 72.Xr kldsym 2 , 73.Xr kldunload 2 , 74.Xr modfnext 2 , 75.Xr modnext 2 , 76.Xr modstat 2 , 77.Xr kld 4 , 78.Xr kldstat 8 79.Sh HISTORY 80The 81.Nm kld 82interface first appeared in 83.Fx 3.0 . 84