Line data Source code
1 : /*-------------------------------------------------------------------------
2 : *
3 : * Cyrillic and MULE_INTERNAL
4 : *
5 : * Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
6 : * Portions Copyright (c) 1994, Regents of the University of California
7 : *
8 : * IDENTIFICATION
9 : * src/backend/utils/mb/conversion_procs/cyrillic_and_mic/cyrillic_and_mic.c
10 : *
11 : *-------------------------------------------------------------------------
12 : */
13 :
14 : #include "postgres.h"
15 : #include "fmgr.h"
16 : #include "mb/pg_wchar.h"
17 :
18 12 : PG_MODULE_MAGIC;
19 :
20 6 : PG_FUNCTION_INFO_V1(koi8r_to_mic);
21 12 : PG_FUNCTION_INFO_V1(mic_to_koi8r);
22 12 : PG_FUNCTION_INFO_V1(iso_to_mic);
23 12 : PG_FUNCTION_INFO_V1(mic_to_iso);
24 6 : PG_FUNCTION_INFO_V1(win1251_to_mic);
25 6 : PG_FUNCTION_INFO_V1(mic_to_win1251);
26 6 : PG_FUNCTION_INFO_V1(win866_to_mic);
27 6 : PG_FUNCTION_INFO_V1(mic_to_win866);
28 6 : PG_FUNCTION_INFO_V1(koi8r_to_win1251);
29 6 : PG_FUNCTION_INFO_V1(win1251_to_koi8r);
30 6 : PG_FUNCTION_INFO_V1(koi8r_to_win866);
31 6 : PG_FUNCTION_INFO_V1(win866_to_koi8r);
32 6 : PG_FUNCTION_INFO_V1(win866_to_win1251);
33 6 : PG_FUNCTION_INFO_V1(win1251_to_win866);
34 12 : PG_FUNCTION_INFO_V1(iso_to_koi8r);
35 6 : PG_FUNCTION_INFO_V1(koi8r_to_iso);
36 6 : PG_FUNCTION_INFO_V1(iso_to_win1251);
37 6 : PG_FUNCTION_INFO_V1(win1251_to_iso);
38 6 : PG_FUNCTION_INFO_V1(iso_to_win866);
39 6 : PG_FUNCTION_INFO_V1(win866_to_iso);
40 :
41 : /* ----------
42 : * conv_proc(
43 : * INTEGER, -- source encoding id
44 : * INTEGER, -- destination encoding id
45 : * CSTRING, -- source string (null terminated C string)
46 : * CSTRING, -- destination string (null terminated C string)
47 : * INTEGER, -- source string length
48 : * BOOL -- if true, don't throw an error if conversion fails
49 : * ) returns INTEGER;
50 : *
51 : * Returns the number of bytes successfully converted.
52 : * ----------
53 : */
54 :
55 : /*
56 : * Cyrillic support
57 : * currently supported Cyrillic encodings:
58 : *
59 : * KOI8-R (this is also the charset for the mule internal code for Cyrillic)
60 : * ISO-8859-5
61 : * Microsoft's CP1251 (windows-1251)
62 : * Alternativny Variant (MS-DOS CP866)
63 : */
64 :
65 : /* ISO-8859-5 to KOI8-R */
66 : static const unsigned char iso2koi[] = {
67 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
68 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
69 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
70 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
71 : 0x00, 0xB3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
72 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
73 : 0xE1, 0xE2, 0xF7, 0xE7, 0xE4, 0xE5, 0xF6, 0xFA,
74 : 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xF0,
75 : 0xF2, 0xF3, 0xF4, 0xF5, 0xE6, 0xE8, 0xE3, 0xFE,
76 : 0xFB, 0xFD, 0xFF, 0xF9, 0xF8, 0xFC, 0xE0, 0xF1,
77 : 0xC1, 0xC2, 0xD7, 0xC7, 0xC4, 0xC5, 0xD6, 0xDA,
78 : 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0,
79 : 0xD2, 0xD3, 0xD4, 0xD5, 0xC6, 0xC8, 0xC3, 0xDE,
80 : 0xDB, 0xDD, 0xDF, 0xD9, 0xD8, 0xDC, 0xC0, 0xD1,
81 : 0x00, 0xA3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
82 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
83 : };
84 :
85 : /* KOI8-R to ISO-8859-5 */
86 : static const unsigned char koi2iso[] = {
87 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
88 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
89 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
90 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
91 : 0x00, 0x00, 0x00, 0xF1, 0x00, 0x00, 0x00, 0x00,
92 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
93 : 0x00, 0x00, 0x00, 0xA1, 0x00, 0x00, 0x00, 0x00,
94 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
95 : 0xEE, 0xD0, 0xD1, 0xE6, 0xD4, 0xD5, 0xE4, 0xD3,
96 : 0xE5, 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE,
97 : 0xDF, 0xEF, 0xE0, 0xE1, 0xE2, 0xE3, 0xD6, 0xD2,
98 : 0xEC, 0xEB, 0xD7, 0xE8, 0xED, 0xE9, 0xE7, 0xEA,
99 : 0xCE, 0xB0, 0xB1, 0xC6, 0xB4, 0xB5, 0xC4, 0xB3,
100 : 0xC5, 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE,
101 : 0xBF, 0xCF, 0xC0, 0xC1, 0xC2, 0xC3, 0xB6, 0xB2,
102 : 0xCC, 0xCB, 0xB7, 0xC8, 0xCD, 0xC9, 0xC7, 0xCA
103 : };
104 :
105 : /* WIN1251 to KOI8-R */
106 : static const unsigned char win12512koi[] = {
107 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
108 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
109 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
110 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
111 : 0x00, 0x00, 0x00, 0x00, 0x00, 0xBD, 0x00, 0x00,
112 : 0xB3, 0x00, 0xB4, 0x00, 0x00, 0x00, 0x00, 0xB7,
113 : 0x00, 0x00, 0xB6, 0xA6, 0xAD, 0x00, 0x00, 0x00,
114 : 0xA3, 0x00, 0xA4, 0x00, 0x00, 0x00, 0x00, 0xA7,
115 : 0xE1, 0xE2, 0xF7, 0xE7, 0xE4, 0xE5, 0xF6, 0xFA,
116 : 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xF0,
117 : 0xF2, 0xF3, 0xF4, 0xF5, 0xE6, 0xE8, 0xE3, 0xFE,
118 : 0xFB, 0xFD, 0xFF, 0xF9, 0xF8, 0xFC, 0xE0, 0xF1,
119 : 0xC1, 0xC2, 0xD7, 0xC7, 0xC4, 0xC5, 0xD6, 0xDA,
120 : 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0,
121 : 0xD2, 0xD3, 0xD4, 0xD5, 0xC6, 0xC8, 0xC3, 0xDE,
122 : 0xDB, 0xDD, 0xDF, 0xD9, 0xD8, 0xDC, 0xC0, 0xD1
123 : };
124 :
125 : /* KOI8-R to WIN1251 */
126 : static const unsigned char koi2win1251[] = {
127 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
128 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
129 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
130 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
131 : 0x00, 0x00, 0x00, 0xB8, 0xBA, 0x00, 0xB3, 0xBF,
132 : 0x00, 0x00, 0x00, 0x00, 0x00, 0xB4, 0x00, 0x00,
133 : 0x00, 0x00, 0x00, 0xA8, 0xAA, 0x00, 0xB2, 0xAF,
134 : 0x00, 0x00, 0x00, 0x00, 0x00, 0xA5, 0x00, 0x00,
135 : 0xFE, 0xE0, 0xE1, 0xF6, 0xE4, 0xE5, 0xF4, 0xE3,
136 : 0xF5, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE,
137 : 0xEF, 0xFF, 0xF0, 0xF1, 0xF2, 0xF3, 0xE6, 0xE2,
138 : 0xFC, 0xFB, 0xE7, 0xF8, 0xFD, 0xF9, 0xF7, 0xFA,
139 : 0xDE, 0xC0, 0xC1, 0xD6, 0xC4, 0xC5, 0xD4, 0xC3,
140 : 0xD5, 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE,
141 : 0xCF, 0xDF, 0xD0, 0xD1, 0xD2, 0xD3, 0xC6, 0xC2,
142 : 0xDC, 0xDB, 0xC7, 0xD8, 0xDD, 0xD9, 0xD7, 0xDA
143 : };
144 :
145 : /* WIN866 to KOI8-R */
146 : static const unsigned char win8662koi[] = {
147 : 0xE1, 0xE2, 0xF7, 0xE7, 0xE4, 0xE5, 0xF6, 0xFA,
148 : 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xF0,
149 : 0xF2, 0xF3, 0xF4, 0xF5, 0xE6, 0xE8, 0xE3, 0xFE,
150 : 0xFB, 0xFD, 0xFF, 0xF9, 0xF8, 0xFC, 0xE0, 0xF1,
151 : 0xC1, 0xC2, 0xD7, 0xC7, 0xC4, 0xC5, 0xD6, 0xDA,
152 : 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF, 0xD0,
153 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
154 : 0x00, 0x00, 0x00, 0x00, 0x00, 0xBD, 0x00, 0x00,
155 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
156 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
157 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
158 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
159 : 0xD2, 0xD3, 0xD4, 0xD5, 0xC6, 0xC8, 0xC3, 0xDE,
160 : 0xDB, 0xDD, 0xDF, 0xD9, 0xD8, 0xDC, 0xC0, 0xD1,
161 : 0xB3, 0xA3, 0xB4, 0xA4, 0xB7, 0xA7, 0x00, 0x00,
162 : 0xB6, 0xA6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
163 : };
164 :
165 : /* KOI8-R to WIN866 */
166 : static const unsigned char koi2win866[] = {
167 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
168 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
169 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
170 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
171 : 0x00, 0x00, 0x00, 0xF1, 0xF3, 0x00, 0xF9, 0xF5,
172 : 0x00, 0x00, 0x00, 0x00, 0x00, 0xAD, 0x00, 0x00,
173 : 0x00, 0x00, 0x00, 0xF0, 0xF2, 0x00, 0xF8, 0xF4,
174 : 0x00, 0x00, 0x00, 0x00, 0x00, 0xBD, 0x00, 0x00,
175 : 0xEE, 0xA0, 0xA1, 0xE6, 0xA4, 0xA5, 0xE4, 0xA3,
176 : 0xE5, 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE,
177 : 0xAF, 0xEF, 0xE0, 0xE1, 0xE2, 0xE3, 0xA6, 0xA2,
178 : 0xEC, 0xEB, 0xA7, 0xE8, 0xED, 0xE9, 0xE7, 0xEA,
179 : 0x9E, 0x80, 0x81, 0x96, 0x84, 0x85, 0x94, 0x83,
180 : 0x95, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E,
181 : 0x8F, 0x9F, 0x90, 0x91, 0x92, 0x93, 0x86, 0x82,
182 : 0x9C, 0x9B, 0x87, 0x98, 0x9D, 0x99, 0x97, 0x9A
183 : };
184 :
185 : /* WIN866 to WIN1251 */
186 : static const unsigned char win8662win1251[] = {
187 : 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
188 : 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
189 : 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
190 : 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
191 : 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
192 : 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
193 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
194 : 0x00, 0x00, 0x00, 0x00, 0x00, 0xA5, 0x00, 0x00,
195 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
196 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
197 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
198 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
199 : 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
200 : 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
201 : 0xA8, 0xB8, 0xAA, 0xBA, 0xAF, 0xBF, 0x00, 0x00,
202 : 0xB2, 0xB3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
203 : };
204 :
205 : /* WIN1251 to WIN866 */
206 : static const unsigned char win12512win866[] = {
207 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
208 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
209 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
210 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
211 : 0x00, 0x00, 0x00, 0x00, 0x00, 0xBD, 0x00, 0x00,
212 : 0xF0, 0x00, 0xF2, 0x00, 0x00, 0x00, 0x00, 0xF4,
213 : 0x00, 0x00, 0xF8, 0xF9, 0xAD, 0x00, 0x00, 0x00,
214 : 0xF1, 0x00, 0xF3, 0x00, 0x00, 0x00, 0x00, 0xF5,
215 : 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
216 : 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F,
217 : 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
218 : 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F,
219 : 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7,
220 : 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF,
221 : 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
222 : 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF
223 : };
224 :
225 : /* ISO-8859-5 to WIN1251 */
226 : static const unsigned char iso2win1251[] = {
227 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
228 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
229 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
230 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
231 : 0x00, 0xA8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
232 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
233 : 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
234 : 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
235 : 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
236 : 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
237 : 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
238 : 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
239 : 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
240 : 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF,
241 : 0x00, 0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
242 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
243 : };
244 :
245 : /* WIN1251 to ISO-8859-5 */
246 : static const unsigned char win12512iso[] = {
247 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
248 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
249 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
250 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
251 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
252 : 0xA1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
253 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
254 : 0xF1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
255 : 0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7,
256 : 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF,
257 : 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
258 : 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
259 : 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
260 : 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
261 : 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
262 : 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF
263 : };
264 :
265 : /* ISO-8859-5 to WIN866 */
266 : static const unsigned char iso2win866[] = {
267 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
268 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
269 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
270 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
271 : 0x00, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
272 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
273 : 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
274 : 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F,
275 : 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
276 : 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F,
277 : 0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7,
278 : 0xA8, 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF,
279 : 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
280 : 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
281 : 0x00, 0xF1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
282 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
283 : };
284 :
285 : /* WIN866 to ISO-8859-5 */
286 : static const unsigned char win8662iso[] = {
287 : 0xB0, 0xB1, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7,
288 : 0xB8, 0xB9, 0xBA, 0xBB, 0xBC, 0xBD, 0xBE, 0xBF,
289 : 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
290 : 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF,
291 : 0xD0, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7,
292 : 0xD8, 0xD9, 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF,
293 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
294 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
295 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
296 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
297 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
298 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
299 : 0xE0, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
300 : 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF,
301 : 0xA1, 0xF1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
302 : 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
303 : };
304 :
305 :
306 : Datum
307 6 : koi8r_to_mic(PG_FUNCTION_ARGS)
308 : {
309 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
310 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
311 6 : int len = PG_GETARG_INT32(4);
312 6 : bool noError = PG_GETARG_BOOL(5);
313 : int converted;
314 :
315 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_KOI8R, PG_MULE_INTERNAL);
316 :
317 6 : converted = latin2mic(src, dest, len, LC_KOI8_R, PG_KOI8R, noError);
318 :
319 6 : PG_RETURN_INT32(converted);
320 : }
321 :
322 : Datum
323 330 : mic_to_koi8r(PG_FUNCTION_ARGS)
324 : {
325 330 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
326 330 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
327 330 : int len = PG_GETARG_INT32(4);
328 330 : bool noError = PG_GETARG_BOOL(5);
329 : int converted;
330 :
331 330 : CHECK_ENCODING_CONVERSION_ARGS(PG_MULE_INTERNAL, PG_KOI8R);
332 :
333 330 : converted = mic2latin(src, dest, len, LC_KOI8_R, PG_KOI8R, noError);
334 :
335 186 : PG_RETURN_INT32(converted);
336 : }
337 :
338 : Datum
339 150 : iso_to_mic(PG_FUNCTION_ARGS)
340 : {
341 150 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
342 150 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
343 150 : int len = PG_GETARG_INT32(4);
344 150 : bool noError = PG_GETARG_BOOL(5);
345 : int converted;
346 :
347 150 : CHECK_ENCODING_CONVERSION_ARGS(PG_ISO_8859_5, PG_MULE_INTERNAL);
348 :
349 150 : converted = latin2mic_with_table(src, dest, len, LC_KOI8_R, PG_ISO_8859_5, iso2koi, noError);
350 :
351 96 : PG_RETURN_INT32(converted);
352 : }
353 :
354 : Datum
355 330 : mic_to_iso(PG_FUNCTION_ARGS)
356 : {
357 330 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
358 330 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
359 330 : int len = PG_GETARG_INT32(4);
360 330 : bool noError = PG_GETARG_BOOL(5);
361 : int converted;
362 :
363 330 : CHECK_ENCODING_CONVERSION_ARGS(PG_MULE_INTERNAL, PG_ISO_8859_5);
364 :
365 330 : converted = mic2latin_with_table(src, dest, len, LC_KOI8_R, PG_ISO_8859_5, koi2iso, noError);
366 :
367 186 : PG_RETURN_INT32(converted);
368 : }
369 :
370 : Datum
371 6 : win1251_to_mic(PG_FUNCTION_ARGS)
372 : {
373 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
374 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
375 6 : int len = PG_GETARG_INT32(4);
376 6 : bool noError = PG_GETARG_BOOL(5);
377 : int converted;
378 :
379 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_WIN1251, PG_MULE_INTERNAL);
380 :
381 6 : converted = latin2mic_with_table(src, dest, len, LC_KOI8_R, PG_WIN1251, win12512koi, noError);
382 :
383 6 : PG_RETURN_INT32(converted);
384 : }
385 :
386 : Datum
387 6 : mic_to_win1251(PG_FUNCTION_ARGS)
388 : {
389 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
390 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
391 6 : int len = PG_GETARG_INT32(4);
392 6 : bool noError = PG_GETARG_BOOL(5);
393 : int converted;
394 :
395 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_MULE_INTERNAL, PG_WIN1251);
396 :
397 6 : converted = mic2latin_with_table(src, dest, len, LC_KOI8_R, PG_WIN1251, koi2win1251, noError);
398 :
399 6 : PG_RETURN_INT32(converted);
400 : }
401 :
402 : Datum
403 6 : win866_to_mic(PG_FUNCTION_ARGS)
404 : {
405 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
406 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
407 6 : int len = PG_GETARG_INT32(4);
408 6 : bool noError = PG_GETARG_BOOL(5);
409 : int converted;
410 :
411 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_WIN866, PG_MULE_INTERNAL);
412 :
413 6 : converted = latin2mic_with_table(src, dest, len, LC_KOI8_R, PG_WIN866, win8662koi, noError);
414 :
415 6 : PG_RETURN_INT32(converted);
416 : }
417 :
418 : Datum
419 6 : mic_to_win866(PG_FUNCTION_ARGS)
420 : {
421 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
422 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
423 6 : int len = PG_GETARG_INT32(4);
424 6 : bool noError = PG_GETARG_BOOL(5);
425 : int converted;
426 :
427 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_MULE_INTERNAL, PG_WIN866);
428 :
429 6 : converted = mic2latin_with_table(src, dest, len, LC_KOI8_R, PG_WIN866, koi2win866, noError);
430 :
431 6 : PG_RETURN_INT32(converted);
432 : }
433 :
434 : Datum
435 6 : koi8r_to_win1251(PG_FUNCTION_ARGS)
436 : {
437 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
438 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
439 6 : int len = PG_GETARG_INT32(4);
440 6 : bool noError = PG_GETARG_BOOL(5);
441 : int converted;
442 :
443 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_KOI8R, PG_WIN1251);
444 :
445 6 : converted = local2local(src, dest, len, PG_KOI8R, PG_WIN1251, koi2win1251, noError);
446 :
447 6 : PG_RETURN_INT32(converted);
448 : }
449 :
450 : Datum
451 6 : win1251_to_koi8r(PG_FUNCTION_ARGS)
452 : {
453 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
454 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
455 6 : int len = PG_GETARG_INT32(4);
456 6 : bool noError = PG_GETARG_BOOL(5);
457 : int converted;
458 :
459 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_WIN1251, PG_KOI8R);
460 :
461 6 : converted = local2local(src, dest, len, PG_WIN1251, PG_KOI8R, win12512koi, noError);
462 :
463 6 : PG_RETURN_INT32(converted);
464 : }
465 :
466 : Datum
467 6 : koi8r_to_win866(PG_FUNCTION_ARGS)
468 : {
469 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
470 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
471 6 : int len = PG_GETARG_INT32(4);
472 6 : bool noError = PG_GETARG_BOOL(5);
473 : int converted;
474 :
475 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_KOI8R, PG_WIN866);
476 :
477 6 : converted = local2local(src, dest, len, PG_KOI8R, PG_WIN866, koi2win866, noError);
478 :
479 6 : PG_RETURN_INT32(converted);
480 : }
481 :
482 : Datum
483 6 : win866_to_koi8r(PG_FUNCTION_ARGS)
484 : {
485 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
486 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
487 6 : int len = PG_GETARG_INT32(4);
488 6 : bool noError = PG_GETARG_BOOL(5);
489 : int converted;
490 :
491 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_WIN866, PG_KOI8R);
492 :
493 6 : converted = local2local(src, dest, len, PG_WIN866, PG_KOI8R, win8662koi, noError);
494 :
495 6 : PG_RETURN_INT32(converted);
496 : }
497 :
498 : Datum
499 6 : win866_to_win1251(PG_FUNCTION_ARGS)
500 : {
501 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
502 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
503 6 : int len = PG_GETARG_INT32(4);
504 6 : bool noError = PG_GETARG_BOOL(5);
505 : int converted;
506 :
507 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_WIN866, PG_WIN1251);
508 :
509 6 : converted = local2local(src, dest, len, PG_WIN866, PG_WIN1251, win8662win1251, noError);
510 :
511 6 : PG_RETURN_INT32(converted);
512 : }
513 :
514 : Datum
515 6 : win1251_to_win866(PG_FUNCTION_ARGS)
516 : {
517 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
518 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
519 6 : int len = PG_GETARG_INT32(4);
520 6 : bool noError = PG_GETARG_BOOL(5);
521 : int converted;
522 :
523 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_WIN1251, PG_WIN866);
524 :
525 6 : converted = local2local(src, dest, len, PG_WIN1251, PG_WIN866, win12512win866, noError);
526 :
527 6 : PG_RETURN_INT32(converted);
528 : }
529 :
530 : Datum
531 150 : iso_to_koi8r(PG_FUNCTION_ARGS)
532 : {
533 150 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
534 150 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
535 150 : int len = PG_GETARG_INT32(4);
536 150 : bool noError = PG_GETARG_BOOL(5);
537 : int converted;
538 :
539 150 : CHECK_ENCODING_CONVERSION_ARGS(PG_ISO_8859_5, PG_KOI8R);
540 :
541 150 : converted = local2local(src, dest, len, PG_ISO_8859_5, PG_KOI8R, iso2koi, noError);
542 :
543 96 : PG_RETURN_INT32(converted);
544 : }
545 :
546 : Datum
547 6 : koi8r_to_iso(PG_FUNCTION_ARGS)
548 : {
549 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
550 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
551 6 : int len = PG_GETARG_INT32(4);
552 6 : bool noError = PG_GETARG_BOOL(5);
553 : int converted;
554 :
555 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_KOI8R, PG_ISO_8859_5);
556 :
557 6 : converted = local2local(src, dest, len, PG_KOI8R, PG_ISO_8859_5, koi2iso, noError);
558 :
559 6 : PG_RETURN_INT32(converted);
560 : }
561 :
562 : Datum
563 6 : iso_to_win1251(PG_FUNCTION_ARGS)
564 : {
565 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
566 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
567 6 : int len = PG_GETARG_INT32(4);
568 6 : bool noError = PG_GETARG_BOOL(5);
569 : int converted;
570 :
571 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_ISO_8859_5, PG_WIN1251);
572 :
573 6 : converted = local2local(src, dest, len, PG_ISO_8859_5, PG_WIN1251, iso2win1251, noError);
574 :
575 6 : PG_RETURN_INT32(converted);
576 : }
577 :
578 : Datum
579 6 : win1251_to_iso(PG_FUNCTION_ARGS)
580 : {
581 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
582 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
583 6 : int len = PG_GETARG_INT32(4);
584 6 : bool noError = PG_GETARG_BOOL(5);
585 : int converted;
586 :
587 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_WIN1251, PG_ISO_8859_5);
588 :
589 6 : converted = local2local(src, dest, len, PG_WIN1251, PG_ISO_8859_5, win12512iso, noError);
590 :
591 6 : PG_RETURN_INT32(converted);
592 : }
593 :
594 : Datum
595 6 : iso_to_win866(PG_FUNCTION_ARGS)
596 : {
597 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
598 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
599 6 : int len = PG_GETARG_INT32(4);
600 6 : bool noError = PG_GETARG_BOOL(5);
601 : int converted;
602 :
603 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_ISO_8859_5, PG_WIN866);
604 :
605 6 : converted = local2local(src, dest, len, PG_ISO_8859_5, PG_WIN866, iso2win866, noError);
606 :
607 6 : PG_RETURN_INT32(converted);
608 : }
609 :
610 : Datum
611 6 : win866_to_iso(PG_FUNCTION_ARGS)
612 : {
613 6 : unsigned char *src = (unsigned char *) PG_GETARG_CSTRING(2);
614 6 : unsigned char *dest = (unsigned char *) PG_GETARG_CSTRING(3);
615 6 : int len = PG_GETARG_INT32(4);
616 6 : bool noError = PG_GETARG_BOOL(5);
617 : int converted;
618 :
619 6 : CHECK_ENCODING_CONVERSION_ARGS(PG_WIN866, PG_ISO_8859_5);
620 :
621 6 : converted = local2local(src, dest, len, PG_WIN866, PG_ISO_8859_5, win8662iso, noError);
622 :
623 6 : PG_RETURN_INT32(converted);
624 : }
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