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1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
78 lines
2.5 KiB
Groff
78 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/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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It's 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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.Sh SEE ALSO
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.Xr devfs_link 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 Julian Elischer.
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