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82 lines
2.5 KiB
Groff
82 lines
2.5 KiB
Groff
.\"
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.\" Copyright (c) 1995 Joerg Wunsch
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.\"
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.\" All rights reserved.
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.\"
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.\" This program is free software.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd December 31, 1995
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.Os FreeBSD
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.Dt DEVFS_ADD_DEVSWF 9
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.Sh NAME
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.Nm devfs_add_devswf
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.Nd wire device into devswitch table
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.Sh SYNOPSIS
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.Fd #include <sys/types.h>
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.Fd #include <sys/devfsext.h>
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.Ft void *
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.Fn devfs_add_devswf "void *devsw" "int minor" "int chrblk" "uid_t uid" "gid_t gid" "int perms" "char *fmt" ...
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.Sh DESCRIPTION
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The call that adds an entry into devfs is
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.Nm devfs_add_devswf .
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.Pp
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Its arguments are:
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.Bl -tag -width 8X
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.It Ar devsw
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the address of the devsw entry the name should access
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.It Ar minor
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the minor number
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.It Ar chrblk
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whether the device is CHAR or BLK
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.It Ar uid
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Owner UID
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.It Ar gid
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Owner GID
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.It Ar perms
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Permissions (e.g. rwxr--r-- = 0744)
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.It Ar fmt
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Formatted string including name, and, if applicable, path to device within DEVFS
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.El
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.Sh RETURN VALUES
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It returns a token that can be used to link another name to the same
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device
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.Pq see Xr devfs_link 9 ,
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or destroy the device
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.Pq see Xr devfs_remove_dev 9 .
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.Sh SEE ALSO
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.Xr devfs_link 9 ,
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.Xr devfs_remove_dev 9
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.Sh HISTORY
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The function
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.Nm
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appeared in
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.Fx 2.2 .
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.Sh AUTHORS
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This man page has been written by
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.if t J\(:org Wunsch
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.if n Joerg Wunsch
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after a description from
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.An Julian Elischer .
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