/src/libvhdi/libuna/libuna_codepage_mac_celtic.c

Source (jump to first uncovered line)
/*
 * MacCeltic 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_celtic.h"
#include "libuna_libcerror.h"
#include "libuna_types.h"

/* Extended ASCII to Unicode character lookup table for the MacCeltic codepage
 * Unknown are filled with the Unicode replacement character 0xfffd
 */
const uint16_t libuna_codepage_mac_celtic_byte_stream_to_unicode_base_0x80[ 128 ] = {
  0x00c4, 0x00c5, 0x00c7, 0x00c9, 0x00d1, 0x00d6, 0x00dc, 0x00e1,
  0x00e0, 0x00e2, 0x00e4, 0x00e3, 0x00e5, 0x00e7, 0x00e9, 0x00e8,
  0x00ea, 0x00eb, 0x00ed, 0x00ec, 0x00ee, 0x00ef, 0x00f1, 0x00f3,
  0x00f2, 0x00f4, 0x00f6, 0x00f5, 0x00fa, 0x00f9, 0x00fb, 0x00fc,
  0x2020, 0x00b0, 0x00a2, 0x00a3, 0x00a7, 0x2022, 0x00b6, 0x00df,
  0x00ae, 0x00a9, 0x2122, 0x00b4, 0x00a8, 0x2260, 0x00c6, 0x00d8,
  0x221e, 0x00b1, 0x2264, 0x2265, 0x00a5, 0x00b5, 0x2202, 0x2211,
  0x220f, 0x03c0, 0x222b, 0x00aa, 0x00ba, 0x03a9, 0x00e6, 0x00f8,
  0x00bf, 0x00a1, 0x00ac, 0x221a, 0x0192, 0x2248, 0x2206, 0x00ab,
  0x00bb, 0x2026, 0x00a0, 0x00c0, 0x00c3, 0x00d5, 0x0152, 0x0153,
  0x2013, 0x2014, 0x201c, 0x201d, 0x2018, 0x2019, 0x00f7, 0x25ca,
  0x00ff, 0x0178, 0x2044, 0x20ac, 0x2039, 0x203a, 0x0176, 0x0177,
  0x2021, 0x00b7, 0x1ef2, 0x1ef3, 0x2030, 0x00c2, 0x00ca, 0x00c1,
  0x00cb, 0x00c8, 0x00cd, 0x00ce, 0x00cf, 0x00cc, 0x00d3, 0x00d4,
  0x2663, 0x00d2, 0x00da, 0x00db, 0x00d9, 0x0131, 0x00dd, 0x00fd,
  0x0174, 0x0175, 0x1e84, 0x1e85, 0x1e80, 0x1e81, 0x1e82, 0x1e83
};

/* Unicode to ASCII character lookup tables for the MacCeltic codepage
 * Unknown are filled with the ASCII replacement character 0x1a
 */
const uint8_t libuna_codepage_mac_celtic_unicode_to_byte_stream_base_0x00a0[ 96 ] = {
  0xca, 0xc1, 0xa2, 0xa3, 0x1a, 0xb4, 0x1a, 0xa4,
  0xac, 0xa9, 0xbb, 0xc7, 0xc2, 0x1a, 0xa8, 0x1a,
  0xa1, 0xb1, 0x1a, 0x1a, 0xab, 0xb5, 0xa6, 0xe1,
  0x1a, 0x1a, 0xbc, 0xc8, 0x1a, 0x1a, 0x1a, 0xc0,
  0xcb, 0xe7, 0xe5, 0xcc, 0x80, 0x81, 0xae, 0x82,
  0xe9, 0x83, 0xe6, 0xe8, 0xed, 0xea, 0xeb, 0xec,
  0x1a, 0x84, 0xf1, 0xee, 0xef, 0xcd, 0x85, 0x1a,
  0xaf, 0xf4, 0xf2, 0xf3, 0x86, 0xf6, 0x1a, 0xa7,
  0x88, 0x87, 0x89, 0x8b, 0x8a, 0x8c, 0xbe, 0x8d,
  0x8f, 0x8e, 0x90, 0x91, 0x93, 0x92, 0x94, 0x95,
  0x1a, 0x96, 0x98, 0x97, 0x99, 0x9b, 0x9a, 0xd6,
  0xbf, 0x9d, 0x9c, 0x9e, 0x9f, 0xf7, 0x1a, 0xd8
};

const uint8_t libuna_codepage_mac_celtic_unicode_to_byte_stream_base_0x2010[ 56 ] = {
  0x1a, 0x1a, 0x1a, 0xd0, 0xd1, 0x1a, 0x1a, 0x1a,
  0xd4, 0xd5, 0x1a, 0x1a, 0xd2, 0xd3, 0x1a, 0x1a,
  0xa0, 0xe0, 0xa5, 0x1a, 0x1a, 0x1a, 0xc9, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0xe4, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0xdc, 0xdd, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
  0x1a, 0x1a, 0x1a, 0x1a, 0xda, 0x1a, 0x1a, 0x1a
};

/* Copies an Unicode character from a MacCeltic encoded byte stream
 * Returns 1 if successful or -1 on error
 */
int libuna_codepage_mac_celtic_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_celtic_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_celtic_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 MacCeltic encoded byte stream
 * Returns 1 if successful or -1 on error
 */
int libuna_codepage_mac_celtic_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_celtic_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 )
  {
    byte_stream_value = (uint16_t) unicode_character;
  }
  else if( ( unicode_character >= 0x00a0 )
        && ( unicode_character < 0x0100 ) )
  {
    unicode_character -= 0x00a0;

    byte_stream_value = libuna_codepage_mac_celtic_unicode_to_byte_stream_base_0x00a0[ unicode_character ];
  }
  else if( ( unicode_character >= 0x2010 )
        && ( unicode_character < 0x2048 ) )
  {
    unicode_character -= 0x2010;

    byte_stream_value = libuna_codepage_mac_celtic_unicode_to_byte_stream_base_0x2010[ unicode_character ];
  }
  else switch( unicode_character )
  {
    case 0x0131:
      byte_stream_value = 0xf5;
      break;

    case 0x0152:
      byte_stream_value = 0xce;
      break;

    case 0x0153:
      byte_stream_value = 0xcf;
      break;

    case 0x0174:
      byte_stream_value = 0xf8;
      break;

    case 0x0175:
      byte_stream_value = 0xf9;
      break;

    case 0x0176:
      byte_stream_value = 0xde;
      break;

    case 0x0177:
      byte_stream_value = 0xdf;
      break;

    case 0x0178:
      byte_stream_value = 0xd9;
      break;

    case 0x0192:
      byte_stream_value = 0xc4;
      break;

    case 0x03a9:
      byte_stream_value = 0xbd;
      break;

    case 0x03c0:
      byte_stream_value = 0xb9;
      break;

    case 0x1e80:
      byte_stream_value = 0xfc;
      break;

    case 0x1e81:
      byte_stream_value = 0xfd;
      break;

    case 0x1e82:
      byte_stream_value = 0xfe;
      break;

    case 0x1e83:
      byte_stream_value = 0xff;
      break;

    case 0x1e84:
      byte_stream_value = 0xfa;
      break;

    case 0x1e85:
      byte_stream_value = 0xfb;
      break;

    case 0x1ef2:
      byte_stream_value = 0xe2;
      break;

    case 0x1ef3:
      byte_stream_value = 0xe3;
      break;

    case 0x20ac:
      byte_stream_value = 0xdb;
      break;

    case 0x2122:
      byte_stream_value = 0xaa;
      break;

    case 0x2202:
      byte_stream_value = 0xb6;
      break;

    case 0x2206:
      byte_stream_value = 0xc6;
      break;

    case 0x220f:
      byte_stream_value = 0xb8;
      break;

    case 0x2211:
      byte_stream_value = 0xb7;
      break;

    case 0x221a:
      byte_stream_value = 0xc3;
      break;

    case 0x221e:
      byte_stream_value = 0xb0;
      break;

    case 0x222b:
      byte_stream_value = 0xba;
      break;

    case 0x2248:
      byte_stream_value = 0xc5;
      break;

    case 0x2260:
      byte_stream_value = 0xad;
      break;

    case 0x2264:
      byte_stream_value = 0xb2;
      break;

    case 0x2265:
      byte_stream_value = 0xb3;
      break;

    case 0x25ca:
      byte_stream_value = 0xd7;
      break;

    case 0x2663:
      byte_stream_value = 0xf0;
      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: 2024-02-25 07:20

Line	Count	Source (jump to first uncovered line)
1		/*
2		* MacCeltic 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_celtic.h"
26		#include "libuna_libcerror.h"
27		#include "libuna_types.h"
28
29		/* Extended ASCII to Unicode character lookup table for the MacCeltic codepage
30		* Unknown are filled with the Unicode replacement character 0xfffd
31		*/
32		const uint16_t libuna_codepage_mac_celtic_byte_stream_to_unicode_base_0x80[ 128 ] = {
33		0x00c4, 0x00c5, 0x00c7, 0x00c9, 0x00d1, 0x00d6, 0x00dc, 0x00e1,
34		0x00e0, 0x00e2, 0x00e4, 0x00e3, 0x00e5, 0x00e7, 0x00e9, 0x00e8,
35		0x00ea, 0x00eb, 0x00ed, 0x00ec, 0x00ee, 0x00ef, 0x00f1, 0x00f3,
36		0x00f2, 0x00f4, 0x00f6, 0x00f5, 0x00fa, 0x00f9, 0x00fb, 0x00fc,
37		0x2020, 0x00b0, 0x00a2, 0x00a3, 0x00a7, 0x2022, 0x00b6, 0x00df,
38		0x00ae, 0x00a9, 0x2122, 0x00b4, 0x00a8, 0x2260, 0x00c6, 0x00d8,
39		0x221e, 0x00b1, 0x2264, 0x2265, 0x00a5, 0x00b5, 0x2202, 0x2211,
40		0x220f, 0x03c0, 0x222b, 0x00aa, 0x00ba, 0x03a9, 0x00e6, 0x00f8,
41		0x00bf, 0x00a1, 0x00ac, 0x221a, 0x0192, 0x2248, 0x2206, 0x00ab,
42		0x00bb, 0x2026, 0x00a0, 0x00c0, 0x00c3, 0x00d5, 0x0152, 0x0153,
43		0x2013, 0x2014, 0x201c, 0x201d, 0x2018, 0x2019, 0x00f7, 0x25ca,
44		0x00ff, 0x0178, 0x2044, 0x20ac, 0x2039, 0x203a, 0x0176, 0x0177,
45		0x2021, 0x00b7, 0x1ef2, 0x1ef3, 0x2030, 0x00c2, 0x00ca, 0x00c1,
46		0x00cb, 0x00c8, 0x00cd, 0x00ce, 0x00cf, 0x00cc, 0x00d3, 0x00d4,
47		0x2663, 0x00d2, 0x00da, 0x00db, 0x00d9, 0x0131, 0x00dd, 0x00fd,
48		0x0174, 0x0175, 0x1e84, 0x1e85, 0x1e80, 0x1e81, 0x1e82, 0x1e83
49		};
50
51		/* Unicode to ASCII character lookup tables for the MacCeltic codepage
52		* Unknown are filled with the ASCII replacement character 0x1a
53		*/
54		const uint8_t libuna_codepage_mac_celtic_unicode_to_byte_stream_base_0x00a0[ 96 ] = {
55		0xca, 0xc1, 0xa2, 0xa3, 0x1a, 0xb4, 0x1a, 0xa4,
56		0xac, 0xa9, 0xbb, 0xc7, 0xc2, 0x1a, 0xa8, 0x1a,
57		0xa1, 0xb1, 0x1a, 0x1a, 0xab, 0xb5, 0xa6, 0xe1,
58		0x1a, 0x1a, 0xbc, 0xc8, 0x1a, 0x1a, 0x1a, 0xc0,
59		0xcb, 0xe7, 0xe5, 0xcc, 0x80, 0x81, 0xae, 0x82,
60		0xe9, 0x83, 0xe6, 0xe8, 0xed, 0xea, 0xeb, 0xec,
61		0x1a, 0x84, 0xf1, 0xee, 0xef, 0xcd, 0x85, 0x1a,
62		0xaf, 0xf4, 0xf2, 0xf3, 0x86, 0xf6, 0x1a, 0xa7,
63		0x88, 0x87, 0x89, 0x8b, 0x8a, 0x8c, 0xbe, 0x8d,
64		0x8f, 0x8e, 0x90, 0x91, 0x93, 0x92, 0x94, 0x95,
65		0x1a, 0x96, 0x98, 0x97, 0x99, 0x9b, 0x9a, 0xd6,
66		0xbf, 0x9d, 0x9c, 0x9e, 0x9f, 0xf7, 0x1a, 0xd8
67		};
68
69		const uint8_t libuna_codepage_mac_celtic_unicode_to_byte_stream_base_0x2010[ 56 ] = {
70		0x1a, 0x1a, 0x1a, 0xd0, 0xd1, 0x1a, 0x1a, 0x1a,
71		0xd4, 0xd5, 0x1a, 0x1a, 0xd2, 0xd3, 0x1a, 0x1a,
72		0xa0, 0xe0, 0xa5, 0x1a, 0x1a, 0x1a, 0xc9, 0x1a,
73		0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
74		0xe4, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
75		0x1a, 0xdc, 0xdd, 0x1a, 0x1a, 0x1a, 0x1a, 0x1a,
76		0x1a, 0x1a, 0x1a, 0x1a, 0xda, 0x1a, 0x1a, 0x1a
77		};
78
79		/* Copies an Unicode character from a MacCeltic encoded byte stream
80		* Returns 1 if successful or -1 on error
81		*/
82		int libuna_codepage_mac_celtic_copy_from_byte_stream(
83		libuna_unicode_character_t *unicode_character,
84		const uint8_t *byte_stream,
85		size_t byte_stream_size,
86		size_t *byte_stream_index,
87		libcerror_error_t **error )
88	0	{
89	0	static char *function = "libuna_codepage_mac_celtic_copy_from_byte_stream";
90	0	libuna_unicode_character_t safe_unicode_character = 0xfffd;
91	0	size_t safe_byte_stream_index = 0;
92	0	uint8_t byte_stream_character = 0;
93
94	0	if( unicode_character == NULL )
95	0	{
96	0	libcerror_error_set(
97	0	error,
98	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
99	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
100	0	"%s: invalid Unicode character.",
101	0	function );
102
103	0	return( -1 );
104	0	}
105	0	if( byte_stream == NULL )
106	0	{
107	0	libcerror_error_set(
108	0	error,
109	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
110	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
111	0	"%s: invalid byte stream.",
112	0	function );
113
114	0	return( -1 );
115	0	}
116	0	if( byte_stream_size > (size_t) SSIZE_MAX )
117	0	{
118	0	libcerror_error_set(
119	0	error,
120	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
121	0	LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
122	0	"%s: invalid byte stream size value exceeds maximum.",
123	0	function );
124
125	0	return( -1 );
126	0	}
127	0	if( byte_stream_index == NULL )
128	0	{
129	0	libcerror_error_set(
130	0	error,
131	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
132	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
133	0	"%s: invalid byte stream index.",
134	0	function );
135
136	0	return( -1 );
137	0	}
138	0	safe_byte_stream_index = *byte_stream_index;
139
140	0	if( safe_byte_stream_index >= byte_stream_size )
141	0	{
142	0	libcerror_error_set(
143	0	error,
144	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
145	0	LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
146	0	"%s: byte stream too small.",
147	0	function );
148
149	0	return( -1 );
150	0	}
151	0	byte_stream_character = byte_stream[ safe_byte_stream_index++ ];
152
153	0	if( byte_stream_character < 0x80 )
154	0	{
155	0	safe_unicode_character = byte_stream_character;
156	0	}
157	0	else
158	0	{
159	0	byte_stream_character -= 0x80;
160
161	0	safe_unicode_character = libuna_codepage_mac_celtic_byte_stream_to_unicode_base_0x80[ byte_stream_character ];
162	0	}
163	0	*unicode_character = safe_unicode_character;
164	0	*byte_stream_index = safe_byte_stream_index;
165
166	0	return( 1 );
167	0	}
168
169		/* Copies an Unicode character to a MacCeltic encoded byte stream
170		* Returns 1 if successful or -1 on error
171		*/
172		int libuna_codepage_mac_celtic_copy_to_byte_stream(
173		libuna_unicode_character_t unicode_character,
174		uint8_t *byte_stream,
175		size_t byte_stream_size,
176		size_t *byte_stream_index,
177		libcerror_error_t **error )
178	0	{
179	0	static char *function = "libuna_codepage_mac_celtic_copy_to_byte_stream";
180	0	size_t safe_byte_stream_index = 0;
181	0	uint16_t byte_stream_value = 0x001a;
182
183	0	if( byte_stream == NULL )
184	0	{
185	0	libcerror_error_set(
186	0	error,
187	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
188	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
189	0	"%s: invalid byte stream.",
190	0	function );
191
192	0	return( -1 );
193	0	}
194	0	if( byte_stream_size > (size_t) SSIZE_MAX )
195	0	{
196	0	libcerror_error_set(
197	0	error,
198	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
199	0	LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
200	0	"%s: invalid byte stream size value exceeds maximum.",
201	0	function );
202
203	0	return( -1 );
204	0	}
205	0	if( byte_stream_index == NULL )
206	0	{
207	0	libcerror_error_set(
208	0	error,
209	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
210	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
211	0	"%s: invalid byte stream index.",
212	0	function );
213
214	0	return( -1 );
215	0	}
216	0	safe_byte_stream_index = *byte_stream_index;
217
218	0	if( safe_byte_stream_index >= byte_stream_size )
219	0	{
220	0	libcerror_error_set(
221	0	error,
222	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
223	0	LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL,
224	0	"%s: byte stream too small.",
225	0	function );
226
227	0	return( -1 );
228	0	}
229	0	if( unicode_character < 0x0080 )
230	0	{
231	0	byte_stream_value = (uint16_t) unicode_character;
232	0	}
233	0	else if( ( unicode_character >= 0x00a0 )
234	0	&& ( unicode_character < 0x0100 ) )
235	0	{
236	0	unicode_character -= 0x00a0;
237
238	0	byte_stream_value = libuna_codepage_mac_celtic_unicode_to_byte_stream_base_0x00a0[ unicode_character ];
239	0	}
240	0	else if( ( unicode_character >= 0x2010 )
241	0	&& ( unicode_character < 0x2048 ) )
242	0	{
243	0	unicode_character -= 0x2010;
244
245	0	byte_stream_value = libuna_codepage_mac_celtic_unicode_to_byte_stream_base_0x2010[ unicode_character ];
246	0	}
247	0	else switch( unicode_character )
248	0	{
249	0	case 0x0131:
250	0	byte_stream_value = 0xf5;
251	0	break;
252
253	0	case 0x0152:
254	0	byte_stream_value = 0xce;
255	0	break;
256
257	0	case 0x0153:
258	0	byte_stream_value = 0xcf;
259	0	break;
260
261	0	case 0x0174:
262	0	byte_stream_value = 0xf8;
263	0	break;
264
265	0	case 0x0175:
266	0	byte_stream_value = 0xf9;
267	0	break;
268
269	0	case 0x0176:
270	0	byte_stream_value = 0xde;
271	0	break;
272
273	0	case 0x0177:
274	0	byte_stream_value = 0xdf;
275	0	break;
276
277	0	case 0x0178:
278	0	byte_stream_value = 0xd9;
279	0	break;
280
281	0	case 0x0192:
282	0	byte_stream_value = 0xc4;
283	0	break;
284
285	0	case 0x03a9:
286	0	byte_stream_value = 0xbd;
287	0	break;
288
289	0	case 0x03c0:
290	0	byte_stream_value = 0xb9;
291	0	break;
292
293	0	case 0x1e80:
294	0	byte_stream_value = 0xfc;
295	0	break;
296
297	0	case 0x1e81:
298	0	byte_stream_value = 0xfd;
299	0	break;
300
301	0	case 0x1e82:
302	0	byte_stream_value = 0xfe;
303	0	break;
304
305	0	case 0x1e83:
306	0	byte_stream_value = 0xff;
307	0	break;
308
309	0	case 0x1e84:
310	0	byte_stream_value = 0xfa;
311	0	break;
312
313	0	case 0x1e85:
314	0	byte_stream_value = 0xfb;
315	0	break;
316
317	0	case 0x1ef2:
318	0	byte_stream_value = 0xe2;
319	0	break;
320
321	0	case 0x1ef3:
322	0	byte_stream_value = 0xe3;
323	0	break;
324
325	0	case 0x20ac:
326	0	byte_stream_value = 0xdb;
327	0	break;
328
329	0	case 0x2122:
330	0	byte_stream_value = 0xaa;
331	0	break;
332
333	0	case 0x2202:
334	0	byte_stream_value = 0xb6;
335	0	break;
336
337	0	case 0x2206:
338	0	byte_stream_value = 0xc6;
339	0	break;
340
341	0	case 0x220f:
342	0	byte_stream_value = 0xb8;
343	0	break;
344
345	0	case 0x2211:
346	0	byte_stream_value = 0xb7;
347	0	break;
348
349	0	case 0x221a:
350	0	byte_stream_value = 0xc3;
351	0	break;
352
353	0	case 0x221e:
354	0	byte_stream_value = 0xb0;
355	0	break;
356
357	0	case 0x222b:
358	0	byte_stream_value = 0xba;
359	0	break;
360
361	0	case 0x2248:
362	0	byte_stream_value = 0xc5;
363	0	break;
364
365	0	case 0x2260:
366	0	byte_stream_value = 0xad;
367	0	break;
368
369	0	case 0x2264:
370	0	byte_stream_value = 0xb2;
371	0	break;
372
373	0	case 0x2265:
374	0	byte_stream_value = 0xb3;
375	0	break;
376
377	0	case 0x25ca:
378	0	byte_stream_value = 0xd7;
379	0	break;
380
381	0	case 0x2663:
382	0	byte_stream_value = 0xf0;
383	0	break;
384
385	0	default:
386	0	byte_stream_value = 0x1a;
387	0	break;
388	0	}
389	0	byte_stream[ safe_byte_stream_index++ ] = (uint8_t) ( byte_stream_value & 0x00ff );
390
391	0	*byte_stream_index = safe_byte_stream_index;
392
393	0	return( 1 );
394	0	}
395