bsd/miscfs/devfs/devfs.h

   1 /*
   2  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * Copyright 1997,1998 Julian Elischer.  All rights reserved.
  27  * julian@freebsd.org
  28  *
  29  * Redistribution and use in source and binary forms, with or without
  30  * modification, are permitted provided that the following conditions are
  31  * met:
  32  *  1. Redistributions of source code must retain the above copyright
  33  *     notice, this list of conditions and the following disclaimer.
  34  *  2. Redistributions in binary form must reproduce the above copyright notice,
  35  *     this list of conditions and the following disclaimer in the documentation
  36  *     and/or other materials provided with the distribution.
  37  *
  38  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER ``AS IS'' AND ANY EXPRESS
  39  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  40  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  41  * DISCLAIMED.  IN NO EVENT SHALL THE HOLDER OR CONTRIBUTORS BE LIABLE FOR
  42  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  43  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  44  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  45  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  46  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  47  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  48  * SUCH DAMAGE.
  49  *
  50  * miscfs/devfs/devfs.h
  51  */
  52
  53 #ifndef _MISCFS_DEVFS_DEVFS_H_
  54 #define _MISCFS_DEVFS_DEVFS_H_
  55
  56 #include <sys/appleapiopts.h>
  57
  58 #ifdef __APPLE_API_UNSTABLE
  59 #define DEVFS_CHAR      0
  60 #define DEVFS_BLOCK     1
  61
  62 __BEGIN_DECLS
  63
  64 /*
  65  * Function: devfs_make_node
  66  *
  67  * Purpose
  68  *   Create a device node with the given pathname in the devfs namespace.
  69  *
  70  * Parameters:
  71  *   dev        - the dev_t value to associate
  72  *   chrblk     - block or character device (DEVFS_CHAR or DEVFS_BLOCK)
  73  *   uid, gid   - ownership
  74  *   perms      - permissions
  75  *   fmt, ...   - print format string and args to format the path name
  76  * Returns:
  77  *   A handle to a device node if successful, NULL otherwise.
  78  */
  79 void *  devfs_make_node __P((dev_t dev, int chrblk, uid_t uid, gid_t gid,
  80                              int perms, char *fmt, ...));
  81
  82 /*
  83  * Function: devfs_make_link
  84  *
  85  * Purpose:
  86  *   Create a link to a previously created device node.
  87  *
  88  * Returns:
  89  *   0 if successful, -1 if failed
  90  */
  91 int     devfs_link __P((void * handle, char *fmt, ...));
  92
  93 /*
  94  * Function: devfs_remove
  95  *
  96  * Purpose:
  97  *   Remove the device node returned by devfs_make_node() along with
  98  *   any links created with devfs_make_link().
  99  */
 100 void    devfs_remove __P((void * handle));
 101
 102 __END_DECLS
 103 #endif /* __APPLE_API_UNSTABLE */
 104
 105 #ifdef __APPLE_API_PRIVATE
 106 /* XXX */
 107 #define UID_ROOT        0
 108 #define UID_BIN         3
 109 #define UID_UUCP        66
 110
 111 /* XXX */
 112 #define GID_WHEEL       0
 113 #define GID_KMEM        2
 114 #define GID_OPERATOR    5
 115 #define GID_BIN         7
 116 #define GID_GAMES       13
 117 #define GID_DIALER      68
 118 #endif /* __APPLE_API_PRIVATE */
 119
 120 #endif /* !_MISCFS_DEVFS_DEVFS_H_ */