hfs_encodings/hfs_encodings.h

   1 /*
   2  * Copyright (c) 2000-2015 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * Copyright (c) 1997-2000 Apple Inc. All Rights Reserved
  30  */
  31
  32 #ifndef _HFS_ENCODINGS_H_
  33 #define _HFS_ENCODINGS_H_
  34
  35 #if !TARGET_OS_EMBEDDED
  36
  37 #include <sys/appleapiopts.h>
  38
  39 #ifdef __APPLE_API_UNSTABLE
  40
  41 #define CTL_HFS_NAMES { \
  42         { 0, 0 }, \
  43         { "encodingbias", CTLTYPE_INT }, \
  44 }
  45
  46 __BEGIN_DECLS
  47
  48 /*
  49  * HFS Filename Encoding Converters Interface
  50  *
  51  * Private Interface for adding hfs filename
  52  * encoding converters. These are not needed
  53  * for HFS Plus volumes (since they already
  54  * have Unicode filenames).
  55  *
  56  * Used by HFS Encoding Converter Kernel Modules
  57  * to register their encoding conversion routines.
  58  */
  59
  60 typedef int (* hfs_to_unicode_func_t)(const uint8_t hfs_str[32], uint16_t *uni_str,
  61                 u_int32_t maxCharLen, u_int32_t *usedCharLen);
  62
  63 typedef int (* unicode_to_hfs_func_t)(uint16_t *uni_str, u_int32_t unicodeChars,
  64         uint8_t hfs_str[32]);
  65
  66 int hfs_relconverter (u_int32_t encoding);
  67 int hfs_getconverter(u_int32_t encoding, hfs_to_unicode_func_t *get_unicode,
  68                                          unicode_to_hfs_func_t *get_hfsname);
  69 int hfs_addconverter(int kmod_id, u_int32_t encoding,
  70                                          hfs_to_unicode_func_t get_unicode,
  71                                          unicode_to_hfs_func_t get_hfsname);
  72 int hfs_remconverter(int kmod_id, u_int32_t encoding);
  73
  74 u_int32_t hfs_pickencoding(const u_int16_t *src, int len);
  75 u_int32_t hfs_getencodingbias(void);
  76 void hfs_setencodingbias(u_int32_t bias);
  77 int mac_roman_to_utf8(const uint8_t hfs_str[32], uint32_t maxDstLen, uint32_t *actualDstLen,
  78                                           unsigned char* dstStr);
  79 int utf8_to_mac_roman(uint32_t srcLen, const unsigned char* srcStr, uint8_t dstStr[32]);
  80 int mac_roman_to_unicode(const uint8_t hfs_str[32], uint16_t *uni_str, u_int32_t maxCharLen, u_int32_t *usedCharLen);
  81 int unicode_to_mac_roman(uint16_t *uni_str, u_int32_t unicodeChars, uint8_t hfs_str[32]);
  82
  83 __END_DECLS
  84
  85 #endif /* __APPLE_API_UNSTABLE */
  86
  87 #endif // !TARGET_OS_EMBEDDED
  88
  89 #endif /* ! _HFS_ENCODINGS_H_ */