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  * 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 (c) 1997-2000 Apple Computer, Inc. All Rights Reserved
  24  */
  25
  26 #ifndef _HFS_ENCODINGS_H_
  27 #define _HFS_ENCODINGS_H_
  28
  29 #include <sys/appleapiopts.h>
  30
  31 #ifdef __APPLE_API_UNSTABLE
  32 /*
  33  * Sysctl value for HFS Unicode encoding matching.
  34  */
  35 #define HFS_ENCODINGBIAS        1       /* encoding matching CJK bias */
  36
  37 #define CTL_HFS_NAMES { \
  38         { 0, 0 }, \
  39         { "encodingbias", CTLTYPE_INT }, \
  40 }
  41
  42 /*
  43  * HFS Filename Encoding Converters Interface
  44  *
  45  * Private Interface for adding hfs filename
  46  * encoding converters. These are not needed
  47  * for HFS Plus volumes (since they already
  48  * have Unicode filenames).
  49  *
  50  * Used by HFS Encoding Converter Kernel Modules
  51  * (like HFS_Japanese.kmod) to register their
  52  * encoding conversion routines.
  53  */
  54
  55 typedef int (* hfs_to_unicode_func_t)(Str31 hfs_str, UniChar *uni_str,
  56                 UInt32 maxCharLen, UInt32 *usedCharLen);
  57
  58 typedef int (* unicode_to_hfs_func_t)(UniChar *uni_str, UInt32 unicodeChars,
  59                 Str31 hfs_str);
  60
  61
  62 int hfs_addconverter(int kmod_id, UInt32 encoding,
  63                 hfs_to_unicode_func_t get_unicode,
  64                 unicode_to_hfs_func_t get_hfsname);
  65
  66 int hfs_remconverter(int kmod_id, UInt32 encoding);
  67
  68 #endif /* __APPLE_API_UNSTABLE */
  69
  70 #endif /* ! _HFS_ENCODINGS_H_ */