bsd/miscfs/devfs/devfs.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * Copyright 1997,1998 Julian Elischer.  All rights reserved.
  24  * julian@freebsd.org
  25  *
  26  * Redistribution and use in source and binary forms, with or without
  27  * modification, are permitted provided that the following conditions are
  28  * met:
  29  *  1. Redistributions of source code must retain the above copyright
  30  *     notice, this list of conditions and the following disclaimer.
  31  *  2. Redistributions in binary form must reproduce the above copyright notice,
  32  *     this list of conditions and the following disclaimer in the documentation
  33  *     and/or other materials provided with the distribution.
  34  *
  35  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER ``AS IS'' AND ANY EXPRESS
  36  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  37  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  38  * DISCLAIMED.  IN NO EVENT SHALL THE HOLDER OR CONTRIBUTORS BE LIABLE FOR
  39  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  40  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  41  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  42  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  43  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  44  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  45  * SUCH DAMAGE.
  46  *
  47  * miscfs/devfs/devfs.h
  48  */
  49
  50 #ifndef _MISCFS_DEVFS_DEVFS_H_
  51 #define _MISCFS_DEVFS_DEVFS_H_
  52
  53 #define DEVFS_CHAR      0
  54 #define DEVFS_BLOCK     1
  55
  56 __BEGIN_DECLS
  57
  58 /*
  59  * Function: devfs_make_node
  60  *
  61  * Purpose
  62  *   Create a device node with the given pathname in the devfs namespace.
  63  *
  64  * Parameters:
  65  *   dev        - the dev_t value to associate
  66  *   chrblk     - block or character device (DEVFS_CHAR or DEVFS_BLOCK)
  67  *   uid, gid   - ownership
  68  *   perms      - permissions
  69  *   fmt, ...   - print format string and args to format the path name
  70  * Returns:
  71  *   A handle to a device node if successful, NULL otherwise.
  72  */
  73 void *  devfs_make_node __P((dev_t dev, int chrblk, uid_t uid, gid_t gid,
  74                              int perms, char *fmt, ...));
  75
  76 /*
  77  * Function: devfs_make_link
  78  *
  79  * Purpose:
  80  *   Create a link to a previously created device node.
  81  *
  82  * Returns:
  83  *   0 if successful, -1 if failed
  84  */
  85 int     devfs_link __P((void * handle, char *fmt, ...));
  86
  87 /*
  88  * Function: devfs_remove
  89  *
  90  * Purpose:
  91  *   Remove the device node returned by devfs_make_node() along with
  92  *   any links created with devfs_make_link().
  93  */
  94 void    devfs_remove __P((void * handle));
  95
  96 __END_DECLS
  97
  98 /* XXX */
  99 #define UID_ROOT        0
 100 #define UID_BIN         3
 101 #define UID_UUCP        66
 102
 103 /* XXX */
 104 #define GID_WHEEL       0
 105 #define GID_KMEM        2
 106 #define GID_OPERATOR    5
 107 #define GID_BIN         7
 108 #define GID_GAMES       13
 109 #define GID_DIALER      68
 110
 111 #endif /* !_MISCFS_DEVFS_DEVFS_H_ */