1 /*
2  * Copyright � 2005-2014 Vyacheslav Anikin. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  */
25 
26 /*
27  * There are codepages list.
28  * Note: letters were placed in order 'a..ya A..YA'
29  */
30 
31 #include <sys/types.h>
32 #include "cpinfo.h"
33 
34 /*
35 wchar_t cptab_utf8[66] = {
36 	0xd0b0, 0xd0b1, 0xd0b2, 0xd0b3, 0xd0b4, 0xd0b5,
37 	0xd191, 0xd0b6, 0xd0b7, 0xd0b8, 0xd0b9, 0xd0ba,
38 	0xd0bb, 0xd0bc, 0xd0bd, 0xd0be, 0xd0bf, 0xd180,
39 	0xd181, 0xd182, 0xd183, 0xd184, 0xd185, 0xd186,
40 	0xd187, 0xd188, 0xd189, 0xd18a, 0xd18b, 0xd18c,
41 	0xd18d, 0xd18e, 0xd18f, 0xd090, 0xd091, 0xd092,
42 	0xd093, 0xd094, 0xd095, 0xd081, 0xd096, 0xd097,
43 	0xd098, 0xd099, 0xd09a, 0xd09b, 0xd09c, 0xd09d,
44 	0xd09e, 0xd09f, 0xd0a0, 0xd0a1, 0xd0a2, 0xd0a3,
45 	0xd0a4, 0xd0a5, 0xd0a6, 0xd0a7, 0xd0a8, 0xd0a9,
46 	0xd0aa, 0xd0ab, 0xd0ac, 0xd0ad, 0xd0ae, 0xd0af,
47 };
48 */
49 
50 u_char cptaba[][66] = {
51 /*cp866*/ {'\xa0', '\xa1', '\xa2', '\xa3', '\xa4', '\xa5',
52 	'\xf1', '\xa6', '\xa7', '\xa8', '\xa9', '\xaa',
53 	'\xab', '\xac', '\xad', '\xae', '\xaf', '\xe0',
54 	'\xe1', '\xe2', '\xe3', '\xe4', '\xe5', '\xe6',
55 	'\xe7', '\xe8', '\xe9', '\xea', '\xeb', '\xec',
56 	'\xed', '\xee', '\xef', '\x80', '\x81', '\x82',
57 	'\x83', '\x84', '\x85', '\xf0', '\x86', '\x87',
58 	'\x88', '\x89', '\x8a', '\x8b', '\x8c', '\x8d',
59 	'\x8e', '\x8f', '\x90', '\x91', '\x92', '\x93',
60 	'\x94', '\x95', '\x96', '\x97', '\x98', '\x99',
61 	'\x9a', '\x9b', '\x9c', '\x9d', '\x9e', '\x9f'},
62 
63 /*cp1251*/ {'\xe0', '\xe1', '\xe2', '\xe3', '\xe4', '\xe5',
64 	'\xb8', '\xe6', '\xe7', '\xe8', '\xe9', '\xea',
65 	'\xeb', '\xec', '\xed', '\xee', '\xef', '\xf0',
66 	'\xf1', '\xf2', '\xf3', '\xf4', '\xf5', '\xf6',
67 	'\xf7', '\xf8', '\xf9', '\xfa', '\xfb', '\xfc',
68 	'\xfd', '\xfe', '\xff', '\xc0', '\xc1', '\xc2',
69 	'\xc3', '\xc4', '\xc5', '\xa8', '\xc6', '\xc7',
70 	'\xc8', '\xc9', '\xca', '\xcb', '\xcc', '\xcd',
71 	'\xce', '\xcf', '\xd0', '\xd1', '\xd2', '\xd3',
72 	'\xd4', '\xd5', '\xd6', '\xd7', '\xd8', '\xd9',
73 	'\xda', '\xdb', '\xdc', '\xdd', '\xde', '\xdf'},
74 
75 /*koi8-r*/ {'\xc1', '\xc2', '\xd7', '\xc7', '\xc4', '\xc5',
76 	'\xa3', '\xd6', '\xda', '\xc9', '\xca', '\xcb',
77 	'\xcc', '\xcd', '\xce', '\xcf', '\xd0', '\xd2',
78 	'\xd3', '\xd4', '\xd5', '\xc6', '\xc8', '\xc3',
79 	'\xde', '\xdb', '\xdd', '\xdf', '\xd9', '\xd8',
80 	'\xdc', '\xc0', '\xd1', '\xe1', '\xe2', '\xf7',
81 	'\xe7', '\xe4', '\xe5', '\xb3', '\xf6', '\xfa',
82 	'\xe9', '\xea', '\xeb', '\xec', '\xed', '\xee',
83 	'\xef', '\xf0', '\xf2', '\xf3', '\xf4', '\xf5',
84 	'\xe6', '\xe8', '\xe3', '\xfe', '\xfb', '\xfd',
85 	'\xff', '\xf9', '\xf8', '\xfc', '\xe0', '\xf1'},
86 
87 /*iso8859-5*/ {'\xd0', '\xd1', '\xd2', '\xd3', '\xd4', '\xd5',
88 	'\xf1', '\xd6', '\xd7', '\xd8', '\xd9', '\xda',
89 	'\xdb', '\xdc', '\xdd', '\xde', '\xdf', '\xe0',
90 	'\xe1', '\xe2', '\xe3', '\xe4', '\xe5', '\xe6',
91 	'\xe7', '\xe8', '\xe9', '\xea', '\xeb', '\xec',
92 	'\xed', '\xee', '\xef', '\xb0', '\xb1', '\xb2',
93 	'\xb3', '\xb4', '\xb5', '\xa1', '\xb6', '\xb7',
94 	'\xb8', '\xb9', '\xba', '\xbb', '\xbc', '\xbd',
95 	'\xbe', '\xbf', '\xc0', '\xc1', '\xc2', '\xc3',
96 	'\xc4', '\xc5', '\xc6', '\xc7', '\xc8', '\xc9',
97 	'\xca', '\xcb', '\xcc', '\xcd', '\xce', '\xcf'},
98 
99 /*mac*/ {'\xe0', '\xe1', '\xe2', '\xe3', '\xe4', '\xe5',
100 	'\xde', '\xe6', '\xe7', '\xe8', '\xe9', '\xea',
101 	'\xeb', '\xec', '\xed', '\xee', '\xef', '\xf0',
102 	'\xf1', '\xf2', '\xf3', '\xf4', '\xf5', '\xf6',
103 	'\xf7', '\xf8', '\xf9', '\xfa', '\xfb', '\xfc',
104 	'\xfd', '\xfe', '\xdf', '\x80', '\x81', '\x82',
105 	'\x83', '\x84', '\x85', '\xdd', '\x86', '\x87',
106 	'\x88', '\x89', '\x8a', '\x8b', '\x8c', '\x8d',
107 	'\x8e', '\x8f', '\x90', '\x91', '\x92', '\x93',
108 	'\x94', '\x95', '\x96', '\x97', '\x98', '\x99',
109 	'\x9a', '\x9b', '\x9c', '\x9d', '\x9e', '\x9f'},
110 
111 /*utf8*/ {'\xb0', '\xb1', '\xb2', '\xb3', '\xb4', '\xb5',
112 	'\x91', '\xb6', '\xb7', '\xb8', '\xb9', '\xba',
113 	'\xbb', '\xbc', '\xbd', '\xbe', '\xbf', '\x80',
114 	'\x81', '\x82', '\x83', '\x84', '\x85', '\x86',
115 	'\x87', '\x88', '\x89', '\x8a', '\x8b', '\x8c',
116 	'\x8d', '\x8e', '\x8f', '\x90', '\x91', '\x92',
117 	'\x93', '\x94', '\x95', '\x81', '\x96', '\x97',
118 	'\x98', '\x99', '\x9a', '\x9b', '\x9c', '\x9d',
119 	'\x9e', '\x9f', '\xa0', '\xa1', '\xa2', '\xa3',
120 	'\xa4', '\xa5', '\xa6', '\xa7', '\xa8', '\xa9',
121 	'\xaa', '\xab', '\xac', '\xad', '\xae', '\xaf'},
122 /*utf8s*/ {'\xd0', '\xd0', '\xd0', '\xd0', '\xd0', '\xd0',
123 	'\xd1', '\xd0', '\xd0', '\xd0', '\xd0', '\xd0',
124 	'\xd0', '\xd0', '\xd0', '\xd0', '\xd0', '\xd1',
125 	'\xd1', '\xd1', '\xd1', '\xd1', '\xd1', '\xd1',
126 	'\xd1', '\xd1', '\xd1', '\xd1', '\xd1', '\xd1',
127 	'\xd1', '\xd1', '\xd1', '\xd0', '\xd0', '\xd0',
128 	'\xd0', '\xd0', '\xd0', '\xd0', '\xd0', '\xd0',
129 	'\xd0', '\xd0', '\xd0', '\xd0', '\xd0', '\xd0',
130 	'\xd0', '\xd0', '\xd0', '\xd0', '\xd0', '\xd0',
131 	'\xd0', '\xd0', '\xd0', '\xd0', '\xd0', '\xd0',
132 	'\xd0', '\xd0', '\xd0', '\xd0', '\xd0', '\xd0'},
133 /*trans*/ {'a', 'b', 'v', 'g', 'd', 'e',
134 	'e', 'z', 'z', 'i', 'y', 'k',
135 	'l', 'm', 'n', 'o', 'p', 'r',
136 	's', 't', 'u', 'f', 'h', 'c',
137 	'c', 's', 's', '\'', 'y', '\'',
138 	'e', 'u', 'a', 'A', 'B', 'V',
139 	'G', 'D', 'E', 'E', 'J', 'Z',
140 	'I', 'I', 'K', 'L', 'M', 'N',
141 	'O', 'P', 'R', 'S', 'T', 'U',
142 	'F', 'H', 'C', 'C', 'S', 'S',
143 	'\'', 'Y', '\'', 'E', 'U', 'A'}
144 };
145 
146 u_char boxdraw[][49] = {
147 	{'\xd9', '\xc0', '\xbf', '\xda', '\xc3', '\xb4', '\xc2',
148 	'\xc1', '\xc5', '\xbd', '\xbe', '\xd3', '\xd4', '\xb7',
149 	'\xb8', '\xd3', '\xd4', '\xb5', '\xb6', '\xc6', '\xc7',
150 	'\xd2', '\xd1', '\xd0', '\xd7', '\xd8', '\xbc', '\xc8',
151 	'\xbb', '\xc9', '\xcc', '\xb9', '\xcb', '\xca', '\xce',
152 	'\xc4', '\xcd', '\xb3', '\xba', '\xdf', '\xdc', '\xdd',
153 	'\xde', '\xdb', '\xb2', '\xb1', '\xb0', '\xfe', '\xf9'},
154 
155 	{'\x85', '\x84', '\x83', '\x82', '\x86', '\x87', '\x88',
156 	'\x89', '\x8a', '\xa6', '\xa7', '\xa2', '\xa4', '\xac',
157 	'\xad', '\xa9', '\xaa', '\xb2', '\xb4', '\xaf', '\xb0',
158 	'\xb7', '\xb6', '\xba', '\xb9', '\xbc', '\xae', '\xab',
159 	'\xa8', '\xa5', '\xb1', '\xb5', '\xb8', '\xbb', '\xbe',
160 	'\x80', '\xa0', '\x81', '\xa1', '\x8b', '\x8c', '\x8e',
161 	'\x8f', '\x8d', '\x92', '\x91', '\x90', '\x94', '\x95'}
162 };
163 
164 u_char boxdr_map[] = {
165 	'+', '+', '+', '+', '+', '+', '+',
166 	'+', '+', '+', '+', '+', '+', '+',
167 	'+', '+', '+', '+', '+', '+', '+',
168 	'+', '+', '+', '+', '+', '+', '+',
169 	'+', '+', '+', '+', '+', '+', '+',
170 	'-', '-', '|', '|', '#', '#', '#',
171 	'#', '#', '#', '#', '#', '#', 'o',
172 };
173 
174 #define CP866	"cp866"
175 #define CP1251	"cp1251"
176 #define KOI8R	"koi8-r"
177 #define ISO5	"iso-8859-5"
178 #define MACCYR	"mac-cyrillic"
179 #define UTF8	"utf-8"
180 #define UTF8S	"<test>"
181 #define TR	"tr"
182 
183 struct cpinfo codepage[] = {
184 	{CP866,  "DOS cyrillic charset",             sizeof(cptaba[0]), sizeof(boxdraw[0]), cptaba[0], boxdraw[0], .0, sizeof(u_char)},
185 	{CP1251, "Windows cyrillic charset",         sizeof(cptaba[1]), 0, cptaba[1], NULL, .0, sizeof(u_char)},
186 	{KOI8R,  "RFC russian charset",              sizeof(cptaba[2]), sizeof(boxdraw[1]), cptaba[2], boxdraw[1], .0, sizeof(u_char)},
187 	{ISO5,   "ISO cyrillic charset",             sizeof(cptaba[3]), 0, cptaba[3], NULL, .0, sizeof(u_char)},
188 	{MACCYR, "Apple Mac cyrillic charset",       sizeof(cptaba[4]), 0, cptaba[4], NULL, .0, sizeof(u_char)},
189 	{UTF8,   "Unicode 8-bit charset, Read-Only", sizeof(cptaba[5]), 0, cptaba[5], NULL, .0, sizeof(wchar_t)},
190 	/*{TR, "ASCII transliteration, Read-Only",   sizeof(cptaba[6]), 0, cptaba[6], NULL, .0},*/
191 	/*{UTF8S, "<test>",	sizeof(cptaba[6]), 0, cptaba[6], NULL, .0},*/
192 	{NULL, NULL, 0, 0, NULL, NULL, .0}
193 };
194