/src/libqcow/libuna/libuna_codepage_mac_inuit.c

Source (jump to first uncovered line)
/*
 * MacInuit codepage functions
 *
 * Copyright (C) 2008-2024, Joachim Metz <joachim.metz@gmail.com>
 *
 * Refer to AUTHORS for acknowledgements.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <common.h>
#include <types.h>

#include "libuna_codepage_mac_inuit.h"
#include "libuna_libcerror.h"
#include "libuna_types.h"

/* Extended ASCII to Unicode character lookup table for the MacInuit codepage
 * Unknown are filled with the Unicode replacement character 0xfffd
 */
const uint16_t libuna_codepage_mac_inuit_byte_stream_to_unicode_base_0x80[ 128 ] = {
  0x1403, 0x1404, 0x1405, 0x1406, 0x140a, 0x140b, 0x1431, 0x1432,
  0x1433, 0x1434, 0x1438, 0x1439, 0x1449, 0x144e, 0x144f, 0x1450,
  0x1451, 0x1455, 0x1456, 0x1466, 0x146d, 0x146e, 0x146f, 0x1470,
  0x1472, 0x1473, 0x1483, 0x148b, 0x148c, 0x148d, 0x148e, 0x1490,
  0x1491, 0x00b0, 0x14a1, 0x14a5, 0x14a6, 0x2022, 0x00b6, 0x14a7,
  0x00ae, 0x00a9, 0x2122, 0x14a8, 0x14aa, 0x14ab, 0x14bb, 0x14c2,
  0x14c3, 0x14c4, 0x14c5, 0x14c7, 0x14c8, 0x14d0, 0x14ef, 0x14f0,
  0x14f1, 0x14f2, 0x14f4, 0x14f5, 0x1505, 0x14d5, 0x14d6, 0x14d7,
  0x14d8, 0x14da, 0x14db, 0x14ea, 0x1528, 0x1529, 0x152a, 0x152b,
  0x152d, 0x2026, 0x00a0, 0x152e, 0x153e, 0x1555, 0x1556, 0x1557,
  0x2013, 0x2014, 0x201c, 0x201d, 0x2018, 0x2019, 0x1558, 0x1559,
  0x155a, 0x155d, 0x1546, 0x1547, 0x1548, 0x1549, 0x154b, 0x154c,
  0x1550, 0x157f, 0x1580, 0x1581, 0x1582, 0x1583, 0x1584, 0x1585,
  0x158f, 0x1590, 0x1591, 0x1592, 0x1593, 0x1594, 0x1595, 0x1671,
  0x1672, 0x1673, 0x1674, 0x1675, 0x1676, 0x1596, 0x15a0, 0x15a1,
  0x15a2, 0x15a3, 0x15a4, 0x15a5, 0x15a6, 0x157c, 0x0141, 0x0142
};

/* Unicode to ASCII character lookup tables for the MacInuit codepage
 * Unknown are filled with the ASCII replacement character 0x1a
 */
const uint8_t libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1430[ 216 ] = {
  0x1a, 0x86, 0x87, 0x88, 0x89, 0x1a, 0x1a, 0x1a,
  0x8a, 0x8b, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x8c, 0x1a, 0x1a, 0x1a, 0x1a, 0x8d, 0x8e,
  0x8f, 0x90, 0x1a, 0x1a, 0x1a, 0x91, 0x92, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x93, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x94, 0x95, 0x96,
  0x97, 0x1a, 0x98, 0x99, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x9a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x9b, 0x9c, 0x9d, 0x9e, 0x1a,
  0x9f, 0xa0, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0xa2, 0x1a, 0x1a, 0x1a, 0xa3, 0xa4, 0xa7,
  0xab, 0x1a, 0xac, 0xad, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0xae, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0xaf, 0xb0, 0xb1, 0xb2, 0x1a, 0xb3,
  0xb4, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0xb5, 0x1a, 0x1a, 0x1a, 0x1a, 0xbd, 0xbe, 0xbf,
  0xc0, 0x1a, 0xc1, 0xc2, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0xc3, 0x1a, 0x1a, 0x1a, 0x1a, 0xb6,
  0xb7, 0xb8, 0xb9, 0x1a, 0xba, 0xbb, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0xbc, 0x1a, 0x1a
};

const uint8_t libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1528[ 56 ] = {
  0xc4, 0xc5, 0xc6, 0xc7, 0x1a, 0xc8, 0xcb, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0xcc, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0xda, 0xdb,
  0xdc, 0xdd, 0x1a, 0xde, 0xdf, 0x1a, 0x1a, 0x1a,
  0xe0, 0x1a, 0x1a, 0x1a, 0x1a, 0xcd, 0xce, 0xcf,
  0xd6, 0xd7, 0xd8, 0x1a, 0x1a, 0xd9, 0x1a, 0x1a
};

const uint8_t libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1578[ 48 ] = {
  0x1a, 0x1a, 0x1a, 0x1a, 0xfd, 0x1a, 0x1a, 0xe1,
  0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0xe8,
  0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xf5, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0x1a
};

const uint8_t libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x2010[ 24 ] = {
  0x1a, 0x1a, 0x1a, 0xd0, 0xd1, 0x1a, 0x1a, 0x1a,
  0xd4, 0xd5, 0x1a, 0x1a, 0xd2, 0xd3, 0x1a, 0x1a,
  0x1a, 0x1a, 0xa5, 0x1a, 0x1a, 0x1a, 0xc9, 0x1a
};

/* Copies an Unicode character from a MacInuit encoded byte stream
 * Returns 1 if successful or -1 on error
 */
int libuna_codepage_mac_inuit_copy_from_byte_stream(
     libuna_unicode_character_t *unicode_character,
     const uint8_t *byte_stream,
     size_t byte_stream_size,
     size_t *byte_stream_index,
     libcerror_error_t **error )
{
  static char *function                             = "libuna_codepage_mac_inuit_copy_from_byte_stream";
  libuna_unicode_character_t safe_unicode_character = 0xfffd;
  size_t safe_byte_stream_index                     = 0;
  uint8_t byte_stream_character                     = 0;

  if( unicode_character == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid Unicode character.",
     function );

    return( -1 );
  }
  if( byte_stream == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid byte stream.",
     function );

    return( -1 );
  }
  if( byte_stream_size > (size_t) SSIZE_MAX )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
     "%s: invalid byte stream size value exceeds maximum.",
     function );

    return( -1 );
  }
  if( byte_stream_index == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid byte stream index.",
     function );

    return( -1 );
  }
  safe_byte_stream_index = *byte_stream_index;

  if( safe_byte_stream_index >= byte_stream_size )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
     "%s: byte stream too small.",
     function );

    return( -1 );
  }
  byte_stream_character = byte_stream[ safe_byte_stream_index++ ];

  if( byte_stream_character < 0x80 )
  {
    safe_unicode_character = byte_stream_character;
  }
  else
  {
    byte_stream_character -= 0x80;

    safe_unicode_character = libuna_codepage_mac_inuit_byte_stream_to_unicode_base_0x80[ byte_stream_character ];
  }
  *unicode_character = safe_unicode_character;
  *byte_stream_index = safe_byte_stream_index;

  return( 1 );
}

/* Copies an Unicode character to a MacInuit encoded byte stream
 * Returns 1 if successful or -1 on error
 */
int libuna_codepage_mac_inuit_copy_to_byte_stream(
     libuna_unicode_character_t unicode_character,
     uint8_t *byte_stream,
     size_t byte_stream_size,
     size_t *byte_stream_index,
     libcerror_error_t **error )
{
  static char *function         = "libuna_codepage_mac_inuit_copy_to_byte_stream";
  size_t safe_byte_stream_index = 0;
  uint16_t byte_stream_value    = 0x001a;

  if( byte_stream == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid byte stream.",
     function );

    return( -1 );
  }
  if( byte_stream_size > (size_t) SSIZE_MAX )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
     "%s: invalid byte stream size value exceeds maximum.",
     function );

    return( -1 );
  }
  if( byte_stream_index == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid byte stream index.",
     function );

    return( -1 );
  }
  safe_byte_stream_index = *byte_stream_index;

  if( safe_byte_stream_index >= byte_stream_size )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
     "%s: byte stream too small.",
     function );

    return( -1 );
  }
  if( ( unicode_character < 0x0080 )
   || ( unicode_character == 0x00a9 ) )
  {
    byte_stream_value = (uint16_t) unicode_character;
  }
  else if( ( unicode_character >= 0x1430 )
        && ( unicode_character < 0x1508 ) )
  {
    unicode_character -= 0x1430;

    byte_stream_value = libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1430[ unicode_character ];
  }
  else if( ( unicode_character >= 0x1528 )
        && ( unicode_character < 0x1560 ) )
  {
    unicode_character -= 0x1528;

    byte_stream_value = libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1528[ unicode_character ];
  }
  else if( ( unicode_character >= 0x1578 )
        && ( unicode_character < 0x15a8 ) )
  {
    unicode_character -= 0x1578;

    byte_stream_value = libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1578[ unicode_character ];
  }
  else if( ( unicode_character >= 0x2010 )
        && ( unicode_character < 0x2028 ) )
  {
    unicode_character -= 0x2010;

    byte_stream_value = libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x2010[ unicode_character ];
  }
  else switch( unicode_character )
  {
    case 0x00a0:
      byte_stream_value = 0xca;
      break;

    case 0x00ae:
      byte_stream_value = 0xa8;
      break;

    case 0x00b0:
      byte_stream_value = 0xa1;
      break;

    case 0x00b6:
      byte_stream_value = 0xa6;
      break;

    case 0x0141:
      byte_stream_value = 0xfe;
      break;

    case 0x0142:
      byte_stream_value = 0xff;
      break;

    case 0x1403:
      byte_stream_value = 0x80;
      break;

    case 0x1404:
      byte_stream_value = 0x81;
      break;

    case 0x1405:
      byte_stream_value = 0x82;
      break;

    case 0x1406:
      byte_stream_value = 0x83;
      break;

    case 0x140a:
      byte_stream_value = 0x84;
      break;

    case 0x140b:
      byte_stream_value = 0x85;
      break;

    case 0x1671:
      byte_stream_value = 0xef;
      break;

    case 0x1672:
      byte_stream_value = 0xf0;
      break;

    case 0x1673:
      byte_stream_value = 0xf1;
      break;

    case 0x1674:
      byte_stream_value = 0xf2;
      break;

    case 0x1675:
      byte_stream_value = 0xf3;
      break;

    case 0x1676:
      byte_stream_value = 0xf4;
      break;

    case 0x2122:
      byte_stream_value = 0xaa;
      break;

    default:
      byte_stream_value = 0x1a;
      break;
  }
  byte_stream[ safe_byte_stream_index++ ] = (uint8_t) ( byte_stream_value & 0x00ff );

  *byte_stream_index = safe_byte_stream_index;

  return( 1 );
}


Coverage Report

Created: 2025-06-13 07:22

Line	Count	Source (jump to first uncovered line)
1		/*
2		* MacInuit codepage functions
3		*
4		* Copyright (C) 2008-2024, Joachim Metz <joachim.metz@gmail.com>
5		*
6		* Refer to AUTHORS for acknowledgements.
7		*
8		* This program is free software: you can redistribute it and/or modify
9		* it under the terms of the GNU Lesser General Public License as published by
10		* the Free Software Foundation, either version 3 of the License, or
11		* (at your option) any later version.
12		*
13		* This program is distributed in the hope that it will be useful,
14		* but WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16		* GNU General Public License for more details.
17		*
18		* You should have received a copy of the GNU Lesser General Public License
19		* along with this program. If not, see <https://www.gnu.org/licenses/>.
20		*/
21
22		#include <common.h>
23		#include <types.h>
24
25		#include "libuna_codepage_mac_inuit.h"
26		#include "libuna_libcerror.h"
27		#include "libuna_types.h"
28
29		/* Extended ASCII to Unicode character lookup table for the MacInuit codepage
30		* Unknown are filled with the Unicode replacement character 0xfffd
31		*/
32		const uint16_t libuna_codepage_mac_inuit_byte_stream_to_unicode_base_0x80[ 128 ] = {
33		0x1403, 0x1404, 0x1405, 0x1406, 0x140a, 0x140b, 0x1431, 0x1432,
34		0x1433, 0x1434, 0x1438, 0x1439, 0x1449, 0x144e, 0x144f, 0x1450,
35		0x1451, 0x1455, 0x1456, 0x1466, 0x146d, 0x146e, 0x146f, 0x1470,
36		0x1472, 0x1473, 0x1483, 0x148b, 0x148c, 0x148d, 0x148e, 0x1490,
37		0x1491, 0x00b0, 0x14a1, 0x14a5, 0x14a6, 0x2022, 0x00b6, 0x14a7,
38		0x00ae, 0x00a9, 0x2122, 0x14a8, 0x14aa, 0x14ab, 0x14bb, 0x14c2,
39		0x14c3, 0x14c4, 0x14c5, 0x14c7, 0x14c8, 0x14d0, 0x14ef, 0x14f0,
40		0x14f1, 0x14f2, 0x14f4, 0x14f5, 0x1505, 0x14d5, 0x14d6, 0x14d7,
41		0x14d8, 0x14da, 0x14db, 0x14ea, 0x1528, 0x1529, 0x152a, 0x152b,
42		0x152d, 0x2026, 0x00a0, 0x152e, 0x153e, 0x1555, 0x1556, 0x1557,
43		0x2013, 0x2014, 0x201c, 0x201d, 0x2018, 0x2019, 0x1558, 0x1559,
44		0x155a, 0x155d, 0x1546, 0x1547, 0x1548, 0x1549, 0x154b, 0x154c,
45		0x1550, 0x157f, 0x1580, 0x1581, 0x1582, 0x1583, 0x1584, 0x1585,
46		0x158f, 0x1590, 0x1591, 0x1592, 0x1593, 0x1594, 0x1595, 0x1671,
47		0x1672, 0x1673, 0x1674, 0x1675, 0x1676, 0x1596, 0x15a0, 0x15a1,
48		0x15a2, 0x15a3, 0x15a4, 0x15a5, 0x15a6, 0x157c, 0x0141, 0x0142
49		};
50
51		/* Unicode to ASCII character lookup tables for the MacInuit codepage
52		* Unknown are filled with the ASCII replacement character 0x1a
53		*/
54		const uint8_t libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1430[ 216 ] = {
55		0x1a, 0x86, 0x87, 0x88, 0x89, 0x1a, 0x1a, 0x1a,
56		0x8a, 0x8b, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
57		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
58		0x1a, 0x8c, 0x1a, 0x1a, 0x1a, 0x1a, 0x8d, 0x8e,
59		0x8f, 0x90, 0x1a, 0x1a, 0x1a, 0x91, 0x92, 0x1a,
60		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
61		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x93, 0x1a,
62		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x94, 0x95, 0x96,
63		0x97, 0x1a, 0x98, 0x99, 0x1a, 0x1a, 0x1a, 0x1a,
64		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
65		0x1a, 0x1a, 0x1a, 0x9a, 0x1a, 0x1a, 0x1a, 0x1a,
66		0x1a, 0x1a, 0x1a, 0x9b, 0x9c, 0x9d, 0x9e, 0x1a,
67		0x9f, 0xa0, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
68		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
69		0x1a, 0xa2, 0x1a, 0x1a, 0x1a, 0xa3, 0xa4, 0xa7,
70		0xab, 0x1a, 0xac, 0xad, 0x1a, 0x1a, 0x1a, 0x1a,
71		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
72		0x1a, 0x1a, 0x1a, 0xae, 0x1a, 0x1a, 0x1a, 0x1a,
73		0x1a, 0x1a, 0xaf, 0xb0, 0xb1, 0xb2, 0x1a, 0xb3,
74		0xb4, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
75		0xb5, 0x1a, 0x1a, 0x1a, 0x1a, 0xbd, 0xbe, 0xbf,
76		0xc0, 0x1a, 0xc1, 0xc2, 0x1a, 0x1a, 0x1a, 0x1a,
77		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
78		0x1a, 0x1a, 0xc3, 0x1a, 0x1a, 0x1a, 0x1a, 0xb6,
79		0xb7, 0xb8, 0xb9, 0x1a, 0xba, 0xbb, 0x1a, 0x1a,
80		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
81		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0xbc, 0x1a, 0x1a
82		};
83
84		const uint8_t libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1528[ 56 ] = {
85		0xc4, 0xc5, 0xc6, 0xc7, 0x1a, 0xc8, 0xcb, 0x1a,
86		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
87		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0xcc, 0x1a,
88		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0xda, 0xdb,
89		0xdc, 0xdd, 0x1a, 0xde, 0xdf, 0x1a, 0x1a, 0x1a,
90		0xe0, 0x1a, 0x1a, 0x1a, 0x1a, 0xcd, 0xce, 0xcf,
91		0xd6, 0xd7, 0xd8, 0x1a, 0x1a, 0xd9, 0x1a, 0x1a
92		};
93
94		const uint8_t libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1578[ 48 ] = {
95		0x1a, 0x1a, 0x1a, 0x1a, 0xfd, 0x1a, 0x1a, 0xe1,
96		0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0x1a, 0x1a,
97		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0xe8,
98		0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xf5, 0x1a,
99		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
100		0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0x1a
101		};
102
103		const uint8_t libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x2010[ 24 ] = {
104		0x1a, 0x1a, 0x1a, 0xd0, 0xd1, 0x1a, 0x1a, 0x1a,
105		0xd4, 0xd5, 0x1a, 0x1a, 0xd2, 0xd3, 0x1a, 0x1a,
106		0x1a, 0x1a, 0xa5, 0x1a, 0x1a, 0x1a, 0xc9, 0x1a
107		};
108
109		/* Copies an Unicode character from a MacInuit encoded byte stream
110		* Returns 1 if successful or -1 on error
111		*/
112		int libuna_codepage_mac_inuit_copy_from_byte_stream(
113		libuna_unicode_character_t *unicode_character,
114		const uint8_t *byte_stream,
115		size_t byte_stream_size,
116		size_t *byte_stream_index,
117		libcerror_error_t **error )
118	0	{
119	0	static char *function = "libuna_codepage_mac_inuit_copy_from_byte_stream";
120	0	libuna_unicode_character_t safe_unicode_character = 0xfffd;
121	0	size_t safe_byte_stream_index = 0;
122	0	uint8_t byte_stream_character = 0;
123
124	0	if( unicode_character == NULL )
125	0	{
126	0	libcerror_error_set(
127	0	error,
128	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
129	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
130	0	"%s: invalid Unicode character.",
131	0	function );
132
133	0	return( -1 );
134	0	}
135	0	if( byte_stream == NULL )
136	0	{
137	0	libcerror_error_set(
138	0	error,
139	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
140	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
141	0	"%s: invalid byte stream.",
142	0	function );
143
144	0	return( -1 );
145	0	}
146	0	if( byte_stream_size > (size_t) SSIZE_MAX )
147	0	{
148	0	libcerror_error_set(
149	0	error,
150	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
151	0	LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
152	0	"%s: invalid byte stream size value exceeds maximum.",
153	0	function );
154
155	0	return( -1 );
156	0	}
157	0	if( byte_stream_index == NULL )
158	0	{
159	0	libcerror_error_set(
160	0	error,
161	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
162	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
163	0	"%s: invalid byte stream index.",
164	0	function );
165
166	0	return( -1 );
167	0	}
168	0	safe_byte_stream_index = *byte_stream_index;
169
170	0	if( safe_byte_stream_index >= byte_stream_size )
171	0	{
172	0	libcerror_error_set(
173	0	error,
174	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
175	0	LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
176	0	"%s: byte stream too small.",
177	0	function );
178
179	0	return( -1 );
180	0	}
181	0	byte_stream_character = byte_stream[ safe_byte_stream_index++ ];
182
183	0	if( byte_stream_character < 0x80 )
184	0	{
185	0	safe_unicode_character = byte_stream_character;
186	0	}
187	0	else
188	0	{
189	0	byte_stream_character -= 0x80;
190
191	0	safe_unicode_character = libuna_codepage_mac_inuit_byte_stream_to_unicode_base_0x80[ byte_stream_character ];
192	0	}
193	0	*unicode_character = safe_unicode_character;
194	0	*byte_stream_index = safe_byte_stream_index;
195
196	0	return( 1 );
197	0	}
198
199		/* Copies an Unicode character to a MacInuit encoded byte stream
200		* Returns 1 if successful or -1 on error
201		*/
202		int libuna_codepage_mac_inuit_copy_to_byte_stream(
203		libuna_unicode_character_t unicode_character,
204		uint8_t *byte_stream,
205		size_t byte_stream_size,
206		size_t *byte_stream_index,
207		libcerror_error_t **error )
208	0	{
209	0	static char *function = "libuna_codepage_mac_inuit_copy_to_byte_stream";
210	0	size_t safe_byte_stream_index = 0;
211	0	uint16_t byte_stream_value = 0x001a;
212
213	0	if( byte_stream == NULL )
214	0	{
215	0	libcerror_error_set(
216	0	error,
217	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
218	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
219	0	"%s: invalid byte stream.",
220	0	function );
221
222	0	return( -1 );
223	0	}
224	0	if( byte_stream_size > (size_t) SSIZE_MAX )
225	0	{
226	0	libcerror_error_set(
227	0	error,
228	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
229	0	LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
230	0	"%s: invalid byte stream size value exceeds maximum.",
231	0	function );
232
233	0	return( -1 );
234	0	}
235	0	if( byte_stream_index == NULL )
236	0	{
237	0	libcerror_error_set(
238	0	error,
239	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
240	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
241	0	"%s: invalid byte stream index.",
242	0	function );
243
244	0	return( -1 );
245	0	}
246	0	safe_byte_stream_index = *byte_stream_index;
247
248	0	if( safe_byte_stream_index >= byte_stream_size )
249	0	{
250	0	libcerror_error_set(
251	0	error,
252	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
253	0	LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
254	0	"%s: byte stream too small.",
255	0	function );
256
257	0	return( -1 );
258	0	}
259	0	if( ( unicode_character < 0x0080 )
260	0	\|\| ( unicode_character == 0x00a9 ) )
261	0	{
262	0	byte_stream_value = (uint16_t) unicode_character;
263	0	}
264	0	else if( ( unicode_character >= 0x1430 )
265	0	&& ( unicode_character < 0x1508 ) )
266	0	{
267	0	unicode_character -= 0x1430;
268
269	0	byte_stream_value = libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1430[ unicode_character ];
270	0	}
271	0	else if( ( unicode_character >= 0x1528 )
272	0	&& ( unicode_character < 0x1560 ) )
273	0	{
274	0	unicode_character -= 0x1528;
275
276	0	byte_stream_value = libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1528[ unicode_character ];
277	0	}
278	0	else if( ( unicode_character >= 0x1578 )
279	0	&& ( unicode_character < 0x15a8 ) )
280	0	{
281	0	unicode_character -= 0x1578;
282
283	0	byte_stream_value = libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x1578[ unicode_character ];
284	0	}
285	0	else if( ( unicode_character >= 0x2010 )
286	0	&& ( unicode_character < 0x2028 ) )
287	0	{
288	0	unicode_character -= 0x2010;
289
290	0	byte_stream_value = libuna_codepage_mac_inuit_unicode_to_byte_stream_base_0x2010[ unicode_character ];
291	0	}
292	0	else switch( unicode_character )
293	0	{
294	0	case 0x00a0:
295	0	byte_stream_value = 0xca;
296	0	break;
297
298	0	case 0x00ae:
299	0	byte_stream_value = 0xa8;
300	0	break;
301
302	0	case 0x00b0:
303	0	byte_stream_value = 0xa1;
304	0	break;
305
306	0	case 0x00b6:
307	0	byte_stream_value = 0xa6;
308	0	break;
309
310	0	case 0x0141:
311	0	byte_stream_value = 0xfe;
312	0	break;
313
314	0	case 0x0142:
315	0	byte_stream_value = 0xff;
316	0	break;
317
318	0	case 0x1403:
319	0	byte_stream_value = 0x80;
320	0	break;
321
322	0	case 0x1404:
323	0	byte_stream_value = 0x81;
324	0	break;
325
326	0	case 0x1405:
327	0	byte_stream_value = 0x82;
328	0	break;
329
330	0	case 0x1406:
331	0	byte_stream_value = 0x83;
332	0	break;
333
334	0	case 0x140a:
335	0	byte_stream_value = 0x84;
336	0	break;
337
338	0	case 0x140b:
339	0	byte_stream_value = 0x85;
340	0	break;
341
342	0	case 0x1671:
343	0	byte_stream_value = 0xef;
344	0	break;
345
346	0	case 0x1672:
347	0	byte_stream_value = 0xf0;
348	0	break;
349
350	0	case 0x1673:
351	0	byte_stream_value = 0xf1;
352	0	break;
353
354	0	case 0x1674:
355	0	byte_stream_value = 0xf2;
356	0	break;
357
358	0	case 0x1675:
359	0	byte_stream_value = 0xf3;
360	0	break;
361
362	0	case 0x1676:
363	0	byte_stream_value = 0xf4;
364	0	break;
365
366	0	case 0x2122:
367	0	byte_stream_value = 0xaa;
368	0	break;
369
370	0	default:
371	0	byte_stream_value = 0x1a;
372	0	break;
373	0	}
374	0	byte_stream[ safe_byte_stream_index++ ] = (uint8_t) ( byte_stream_value & 0x00ff );
375
376	0	*byte_stream_index = safe_byte_stream_index;
377
378	0	return( 1 );
379	0	}
380