freebsd-nq/lib/libc/sys/kldfind.2

.\"
.\" Copyright (c) 1999 Chris Costello
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $FreeBSD$
.\"
.Dd March 3, 1999
.Dt KLDFIND 2
.Os
.Sh NAME
.Nm kldfind
.Nd returns the fileid of a kld file
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In sys/param.h
.In sys/linker.h
.Ft int
.Fn kldfind "const char *file"
.Sh DESCRIPTION
The function
.Fn kldfind
returns the fileid of the kld file referenced by
.Fa file .
.Sh RETURN VALUES
.Fn kldfind
returns the fileid of the kld file referenced by
.Fa file .
Upon error,
.Fn kldfind
returns -1 and sets
.Va errno
to indicate the error.
.Sh ERRORS
.Va errno
is set to the following if
.Fn kldfind
fails:
.Bl -tag -width Er
.It Bq Er EFAULT
The data required for this operation could not be read from the kernel space.
.It Bq Er ENOENT
The file specified is not loaded in the kernel.
.El
.Sh SEE ALSO
.Xr kldfirstmod 2 ,
.Xr kldload 2 ,
.Xr kldnext 2 ,
.Xr kldstat 2 ,
.Xr kldsym 2 ,
.Xr kldunload 2 ,
.Xr modfind 2 ,
.Xr modfnext 2 ,
.Xr modnext 2 ,
.Xr modstat 2 ,
.Xr kld 4 ,
.Xr kldstat 8
.Sh HISTORY
The
.Nm kld
interface first appeared in
.Fx 3.0 .
Manpages for the KLD system calls. PR: docs/10412 Submitted by: Chris Costello <chris@calldei.com> 1999-04-04 12:29:31 +00:00			`.\"`
			`.\" Copyright (c) 1999 Chris Costello`
			`.\" All rights reserved.`
			`.\"`
			`.\" Redistribution and use in source and binary forms, with or without`
			`.\" modification, are permitted provided that the following conditions`
			`.\" are met:`
			`.\" 1. Redistributions of source code must retain the above copyright`
			`.\" notice, this list of conditions and the following disclaimer.`
			`.\" 2. Redistributions in binary form must reproduce the above copyright`
			`.\" notice, this list of conditions and the following disclaimer in the`
			`.\" documentation and/or other materials provided with the distribution.`
			`.\"`
			.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
			`.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE`
			`.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE`
			`.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE`
			`.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL`
			`.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS`
			`.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)`
			`.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT`
			`.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY`
			`.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF`
			`.\" SUCH DAMAGE.`
			`.\"`
Remove whitespace at EOL. 2001-07-15 07:53:42 +00:00			`.\" $FreeBSD$`
Manpages for the KLD system calls. PR: docs/10412 Submitted by: Chris Costello <chris@calldei.com> 1999-04-04 12:29:31 +00:00			`.\"`
			`.Dd March 3, 1999`
			`.Dt KLDFIND 2`
mdoc(7) police: removed HISTORY info from the .Os call. 2001-07-10 13:41:46 +00:00			`.Os`
Manpages for the KLD system calls. PR: docs/10412 Submitted by: Chris Costello <chris@calldei.com> 1999-04-04 12:29:31 +00:00			`.Sh NAME`
			`.Nm kldfind`
Remove whitespace at EOL. 2001-07-15 07:53:42 +00:00			`.Nd returns the fileid of a kld file`
Introduce ".Lb" macro to libc manpages. More libraries manpages updates following. 2000-04-21 09:42:15 +00:00			`.Sh LIBRARY`
			`.Lb libc`
Manpages for the KLD system calls. PR: docs/10412 Submitted by: Chris Costello <chris@calldei.com> 1999-04-04 12:29:31 +00:00			`.Sh SYNOPSIS`
mdoc(7) police: Use the new .In macro for #include statements. 2001-10-01 16:09:29 +00:00			`.In sys/param.h`
			`.In sys/linker.h`
Manpages for the KLD system calls. PR: docs/10412 Submitted by: Chris Costello <chris@calldei.com> 1999-04-04 12:29:31 +00:00			`.Ft int`
			`.Fn kldfind "const char *file"`
			`.Sh DESCRIPTION`
			`The function`
			`.Fn kldfind`
			`returns the fileid of the kld file referenced by`
Replace .Va, .Ar and .Nm with .Fa or .Va where necessary, examples: ``.Ar errno'' -> ``.Va errno'' ``.Nm ops'' -> ``.Fa ops'' ``.Va fd'' -> ``.Fa fd'' 2000-06-23 05:05:44 +00:00			`.Fa file .`
Manpages for the KLD system calls. PR: docs/10412 Submitted by: Chris Costello <chris@calldei.com> 1999-04-04 12:29:31 +00:00			`.Sh RETURN VALUES`
			`.Fn kldfind`
			`returns the fileid of the kld file referenced by`
Replace .Va, .Ar and .Nm with .Fa or .Va where necessary, examples: ``.Ar errno'' -> ``.Va errno'' ``.Nm ops'' -> ``.Fa ops'' ``.Va fd'' -> ``.Fa fd'' 2000-06-23 05:05:44 +00:00			`.Fa file .`
Manpages for the KLD system calls. PR: docs/10412 Submitted by: Chris Costello <chris@calldei.com> 1999-04-04 12:29:31 +00:00			`Upon error,`
			`.Fn kldfind`
			`returns -1 and sets`
			`.Va errno`
			`to indicate the error.`
			`.Sh ERRORS`
			`.Va errno`
			`is set to the following if`
			`.Fn kldfind`
			`fails:`
			`.Bl -tag -width Er`
			`.It Bq Er EFAULT`
			`The data required for this operation could not be read from the kernel space.`
			`.It Bq Er ENOENT`
Properly document what ENOENT really means for kldfind(2). 1999-11-14 18:15:33 +00:00			`The file specified is not loaded in the kernel.`
Prepare for mdoc(7)NG. 2000-12-29 14:08:20 +00:00			`.El`
Fix the NAME section of the kldload.2 manpage, which made reference to kldunload. Add proper cross-references to the whole family. PR: 12472 Submitted by: Chris Costello <chris@calldei.com> 1999-07-01 12:16:06 +00:00			`.Sh SEE ALSO`
			`.Xr kldfirstmod 2 ,`
			`.Xr kldload 2 ,`
			`.Xr kldnext 2 ,`
			`.Xr kldstat 2 ,`
Add cross-references for the new kldsym(2) man page. 2001-07-27 03:03:36 +00:00			`.Xr kldsym 2 ,`
Fix the NAME section of the kldload.2 manpage, which made reference to kldunload. Add proper cross-references to the whole family. PR: 12472 Submitted by: Chris Costello <chris@calldei.com> 1999-07-01 12:16:06 +00:00			`.Xr kldunload 2 ,`
Add man pages for mod(2). Shamelessly cut/pasted from the kld(2) man pages by Chris Costello. 2000-09-28 22:39:59 +00:00			`.Xr modfind 2 ,`
Unify SEE ALSO sections of the kld.2 and mod.2 manpages. Previously, some useful xrefs were missing. Now each of the pages refers to all remaining section 2 pages, to the kld(4) page, and to a related utility's (section 8) page. 2001-07-24 07:59:54 +00:00			`.Xr modfnext 2 ,`
Add man pages for mod(2). Shamelessly cut/pasted from the kld(2) man pages by Chris Costello. 2000-09-28 22:39:59 +00:00			`.Xr modnext 2 ,`
			`.Xr modstat 2 ,`
Unify SEE ALSO sections of the kld.2 and mod.2 manpages. Previously, some useful xrefs were missing. Now each of the pages refers to all remaining section 2 pages, to the kld(4) page, and to a related utility's (section 8) page. 2001-07-24 07:59:54 +00:00			`.Xr kld 4 ,`
			`.Xr kldstat 8`
Manpages for the KLD system calls. PR: docs/10412 Submitted by: Chris Costello <chris@calldei.com> 1999-04-04 12:29:31 +00:00			`.Sh HISTORY`
			`The`
			`.Nm kld`
mdoc(7) style fix: FreeBSD -> .Fx Reviewed by: mpp 1999-09-05 06:47:01 +00:00			`interface first appeared in`
			`.Fx 3.0 .`