bsd/hfs/hfs_encodings.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 (c) 1997-2000 Apple Computer, Inc. All Rights Reserved
  27  */
  28
  29 #ifndef _HFS_ENCODINGS_H_
  30 #define _HFS_ENCODINGS_H_
  31
  32 #include <sys/appleapiopts.h>
  33
  34 #ifdef __APPLE_API_UNSTABLE
  35 /*
  36  * Sysctl value for HFS Unicode encoding matching.
  37  */
  38 #define HFS_ENCODINGBIAS        1       /* encoding matching CJK bias */
  39
  40 #define CTL_HFS_NAMES { \
  41         { 0, 0 }, \
  42         { "encodingbias", CTLTYPE_INT }, \
  43 }
  44
  45 /*
  46  * HFS Filename Encoding Converters Interface
  47  *
  48  * Private Interface for adding hfs filename
  49  * encoding converters. These are not needed
  50  * for HFS Plus volumes (since they already
  51  * have Unicode filenames).
  52  *
  53  * Used by HFS Encoding Converter Kernel Modules
  54  * (like HFS_Japanese.kmod) to register their
  55  * encoding conversion routines.
  56  */
  57
  58 typedef int (* hfs_to_unicode_func_t)(Str31 hfs_str, UniChar *uni_str,
  59                 UInt32 maxCharLen, UInt32 *usedCharLen);
  60
  61 typedef int (* unicode_to_hfs_func_t)(UniChar *uni_str, UInt32 unicodeChars,
  62                 Str31 hfs_str);
  63
  64
  65 int hfs_addconverter(int kmod_id, UInt32 encoding,
  66                 hfs_to_unicode_func_t get_unicode,
  67                 unicode_to_hfs_func_t get_hfsname);
  68
  69 int hfs_remconverter(int kmod_id, UInt32 encoding);
  70
  71 #endif /* __APPLE_API_UNSTABLE */
  72
  73 #endif /* ! _HFS_ENCODINGS_H_ */