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.Dd September 28, 2000 27.Dt MODFIND 2 28.Os 29.Sh NAME 30.Nm modfind 31.Nd returns the modid of a kernel module 32.Sh LIBRARY 33.Lb libc 34.Sh SYNOPSIS 35.In sys/param.h 36.In sys/module.h 37.Ft int 38.Fn modfind "const char *modname" 39.Sh DESCRIPTION 40The 41.Fn modfind 42system call 43returns the modid of the kernel module referenced by 44.Fa modname . 45.Sh RETURN VALUES 46The 47.Fn modfind 48system call 49returns the modid of the kernel module referenced by 50.Fa modname . 51Upon error, 52.Fn modfind 53returns -1 and sets 54.Va errno 55to indicate the error. 56.Sh ERRORS 57.Va errno 58is set to the following if 59.Fn modfind 60fails: 61.Bl -tag -width Er 62.It Bq Er EFAULT 63The data required for this operation could not be read from the kernel space. 64.It Bq Er ENOENT 65The file specified is not loaded in the kernel. 66.El 67.Sh SEE ALSO 68.Xr kldfind 2 , 69.Xr kldfirstmod 2 , 70.Xr kldload 2 , 71.Xr kldnext 2 , 72.Xr kldstat 2 , 73.Xr kldsym 2 , 74.Xr kldunload 2 , 75.Xr modfnext 2 , 76.Xr modnext 2 , 77.Xr modstat 2 , 78.Xr kld 4 , 79.Xr kldstat 8 80.Sh HISTORY 81The 82.Nm kld 83interface first appeared in 84.Fx 3.0 . 85