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encnames.c
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1 /*-------------------------------------------------------------------------
2  *
3  * encnames.c
4  * Encoding names and routines for working with them.
5  *
6  * Portions Copyright (c) 2001-2024, PostgreSQL Global Development Group
7  *
8  * IDENTIFICATION
9  * src/common/encnames.c
10  *
11  *-------------------------------------------------------------------------
12  */
13 #include "c.h"
14 
15 #include <ctype.h>
16 #include <unistd.h>
17 
18 #include "mb/pg_wchar.h"
19 
20 
21 /* ----------
22  * All encoding names, sorted: *** A L P H A B E T I C ***
23  *
24  * All names must be without irrelevant chars, search routines use
25  * isalnum() chars only. It means ISO-8859-1, iso_8859-1 and Iso8859_1
26  * are always converted to 'iso88591'. All must be lower case.
27  *
28  * The table doesn't contain 'cs' aliases (like csISOLatin1). It's needed?
29  *
30  * Karel Zak, Aug 2001
31  * ----------
32  */
33 typedef struct pg_encname
34 {
35  const char *name;
38 
39 static const pg_encname pg_encname_tbl[] =
40 {
41  {
42  "abc", PG_WIN1258
43  }, /* alias for WIN1258 */
44  {
45  "alt", PG_WIN866
46  }, /* IBM866 */
47  {
48  "big5", PG_BIG5
49  }, /* Big5; Chinese for Taiwan multibyte set */
50  {
51  "euccn", PG_EUC_CN
52  }, /* EUC-CN; Extended Unix Code for simplified
53  * Chinese */
54  {
55  "eucjis2004", PG_EUC_JIS_2004
56  }, /* EUC-JIS-2004; Extended UNIX Code fixed
57  * Width for Japanese, standard JIS X 0213 */
58  {
59  "eucjp", PG_EUC_JP
60  }, /* EUC-JP; Extended UNIX Code fixed Width for
61  * Japanese, standard OSF */
62  {
63  "euckr", PG_EUC_KR
64  }, /* EUC-KR; Extended Unix Code for Korean , KS
65  * X 1001 standard */
66  {
67  "euctw", PG_EUC_TW
68  }, /* EUC-TW; Extended Unix Code for
69  *
70  * traditional Chinese */
71  {
72  "gb18030", PG_GB18030
73  }, /* GB18030;GB18030 */
74  {
75  "gbk", PG_GBK
76  }, /* GBK; Chinese Windows CodePage 936
77  * simplified Chinese */
78  {
79  "iso88591", PG_LATIN1
80  }, /* ISO-8859-1; RFC1345,KXS2 */
81  {
82  "iso885910", PG_LATIN6
83  }, /* ISO-8859-10; RFC1345,KXS2 */
84  {
85  "iso885913", PG_LATIN7
86  }, /* ISO-8859-13; RFC1345,KXS2 */
87  {
88  "iso885914", PG_LATIN8
89  }, /* ISO-8859-14; RFC1345,KXS2 */
90  {
91  "iso885915", PG_LATIN9
92  }, /* ISO-8859-15; RFC1345,KXS2 */
93  {
94  "iso885916", PG_LATIN10
95  }, /* ISO-8859-16; RFC1345,KXS2 */
96  {
97  "iso88592", PG_LATIN2
98  }, /* ISO-8859-2; RFC1345,KXS2 */
99  {
100  "iso88593", PG_LATIN3
101  }, /* ISO-8859-3; RFC1345,KXS2 */
102  {
103  "iso88594", PG_LATIN4
104  }, /* ISO-8859-4; RFC1345,KXS2 */
105  {
106  "iso88595", PG_ISO_8859_5
107  }, /* ISO-8859-5; RFC1345,KXS2 */
108  {
109  "iso88596", PG_ISO_8859_6
110  }, /* ISO-8859-6; RFC1345,KXS2 */
111  {
112  "iso88597", PG_ISO_8859_7
113  }, /* ISO-8859-7; RFC1345,KXS2 */
114  {
115  "iso88598", PG_ISO_8859_8
116  }, /* ISO-8859-8; RFC1345,KXS2 */
117  {
118  "iso88599", PG_LATIN5
119  }, /* ISO-8859-9; RFC1345,KXS2 */
120  {
121  "johab", PG_JOHAB
122  }, /* JOHAB; Extended Unix Code for simplified
123  * Chinese */
124  {
125  "koi8", PG_KOI8R
126  }, /* _dirty_ alias for KOI8-R (backward
127  * compatibility) */
128  {
129  "koi8r", PG_KOI8R
130  }, /* KOI8-R; RFC1489 */
131  {
132  "koi8u", PG_KOI8U
133  }, /* KOI8-U; RFC2319 */
134  {
135  "latin1", PG_LATIN1
136  }, /* alias for ISO-8859-1 */
137  {
138  "latin10", PG_LATIN10
139  }, /* alias for ISO-8859-16 */
140  {
141  "latin2", PG_LATIN2
142  }, /* alias for ISO-8859-2 */
143  {
144  "latin3", PG_LATIN3
145  }, /* alias for ISO-8859-3 */
146  {
147  "latin4", PG_LATIN4
148  }, /* alias for ISO-8859-4 */
149  {
150  "latin5", PG_LATIN5
151  }, /* alias for ISO-8859-9 */
152  {
153  "latin6", PG_LATIN6
154  }, /* alias for ISO-8859-10 */
155  {
156  "latin7", PG_LATIN7
157  }, /* alias for ISO-8859-13 */
158  {
159  "latin8", PG_LATIN8
160  }, /* alias for ISO-8859-14 */
161  {
162  "latin9", PG_LATIN9
163  }, /* alias for ISO-8859-15 */
164  {
165  "mskanji", PG_SJIS
166  }, /* alias for Shift_JIS */
167  {
168  "muleinternal", PG_MULE_INTERNAL
169  },
170  {
171  "shiftjis", PG_SJIS
172  }, /* Shift_JIS; JIS X 0202-1991 */
173 
174  {
175  "shiftjis2004", PG_SHIFT_JIS_2004
176  }, /* SHIFT-JIS-2004; Shift JIS for Japanese,
177  * standard JIS X 0213 */
178  {
179  "sjis", PG_SJIS
180  }, /* alias for Shift_JIS */
181  {
182  "sqlascii", PG_SQL_ASCII
183  },
184  {
185  "tcvn", PG_WIN1258
186  }, /* alias for WIN1258 */
187  {
188  "tcvn5712", PG_WIN1258
189  }, /* alias for WIN1258 */
190  {
191  "uhc", PG_UHC
192  }, /* UHC; Korean Windows CodePage 949 */
193  {
194  "unicode", PG_UTF8
195  }, /* alias for UTF8 */
196  {
197  "utf8", PG_UTF8
198  }, /* alias for UTF8 */
199  {
200  "vscii", PG_WIN1258
201  }, /* alias for WIN1258 */
202  {
203  "win", PG_WIN1251
204  }, /* _dirty_ alias for windows-1251 (backward
205  * compatibility) */
206  {
207  "win1250", PG_WIN1250
208  }, /* alias for Windows-1250 */
209  {
210  "win1251", PG_WIN1251
211  }, /* alias for Windows-1251 */
212  {
213  "win1252", PG_WIN1252
214  }, /* alias for Windows-1252 */
215  {
216  "win1253", PG_WIN1253
217  }, /* alias for Windows-1253 */
218  {
219  "win1254", PG_WIN1254
220  }, /* alias for Windows-1254 */
221  {
222  "win1255", PG_WIN1255
223  }, /* alias for Windows-1255 */
224  {
225  "win1256", PG_WIN1256
226  }, /* alias for Windows-1256 */
227  {
228  "win1257", PG_WIN1257
229  }, /* alias for Windows-1257 */
230  {
231  "win1258", PG_WIN1258
232  }, /* alias for Windows-1258 */
233  {
234  "win866", PG_WIN866
235  }, /* IBM866 */
236  {
237  "win874", PG_WIN874
238  }, /* alias for Windows-874 */
239  {
240  "win932", PG_SJIS
241  }, /* alias for Shift_JIS */
242  {
243  "win936", PG_GBK
244  }, /* alias for GBK */
245  {
246  "win949", PG_UHC
247  }, /* alias for UHC */
248  {
249  "win950", PG_BIG5
250  }, /* alias for BIG5 */
251  {
252  "windows1250", PG_WIN1250
253  }, /* Windows-1251; Microsoft */
254  {
255  "windows1251", PG_WIN1251
256  }, /* Windows-1251; Microsoft */
257  {
258  "windows1252", PG_WIN1252
259  }, /* Windows-1252; Microsoft */
260  {
261  "windows1253", PG_WIN1253
262  }, /* Windows-1253; Microsoft */
263  {
264  "windows1254", PG_WIN1254
265  }, /* Windows-1254; Microsoft */
266  {
267  "windows1255", PG_WIN1255
268  }, /* Windows-1255; Microsoft */
269  {
270  "windows1256", PG_WIN1256
271  }, /* Windows-1256; Microsoft */
272  {
273  "windows1257", PG_WIN1257
274  }, /* Windows-1257; Microsoft */
275  {
276  "windows1258", PG_WIN1258
277  }, /* Windows-1258; Microsoft */
278  {
279  "windows866", PG_WIN866
280  }, /* IBM866 */
281  {
282  "windows874", PG_WIN874
283  }, /* Windows-874; Microsoft */
284  {
285  "windows932", PG_SJIS
286  }, /* alias for Shift_JIS */
287  {
288  "windows936", PG_GBK
289  }, /* alias for GBK */
290  {
291  "windows949", PG_UHC
292  }, /* alias for UHC */
293  {
294  "windows950", PG_BIG5
295  } /* alias for BIG5 */
296 };
297 
298 /* ----------
299  * These are "official" encoding names.
300  * ----------
301  */
302 #ifndef WIN32
303 #define DEF_ENC2NAME(name, codepage) { #name, PG_##name }
304 #else
305 #define DEF_ENC2NAME(name, codepage) { #name, PG_##name, codepage }
306 #endif
307 
309 {
310  [PG_SQL_ASCII] = DEF_ENC2NAME(SQL_ASCII, 0),
311  [PG_EUC_JP] = DEF_ENC2NAME(EUC_JP, 20932),
312  [PG_EUC_CN] = DEF_ENC2NAME(EUC_CN, 20936),
313  [PG_EUC_KR] = DEF_ENC2NAME(EUC_KR, 51949),
314  [PG_EUC_TW] = DEF_ENC2NAME(EUC_TW, 0),
315  [PG_EUC_JIS_2004] = DEF_ENC2NAME(EUC_JIS_2004, 20932),
316  [PG_UTF8] = DEF_ENC2NAME(UTF8, 65001),
317  [PG_MULE_INTERNAL] = DEF_ENC2NAME(MULE_INTERNAL, 0),
318  [PG_LATIN1] = DEF_ENC2NAME(LATIN1, 28591),
319  [PG_LATIN2] = DEF_ENC2NAME(LATIN2, 28592),
320  [PG_LATIN3] = DEF_ENC2NAME(LATIN3, 28593),
321  [PG_LATIN4] = DEF_ENC2NAME(LATIN4, 28594),
322  [PG_LATIN5] = DEF_ENC2NAME(LATIN5, 28599),
323  [PG_LATIN6] = DEF_ENC2NAME(LATIN6, 0),
324  [PG_LATIN7] = DEF_ENC2NAME(LATIN7, 0),
325  [PG_LATIN8] = DEF_ENC2NAME(LATIN8, 0),
326  [PG_LATIN9] = DEF_ENC2NAME(LATIN9, 28605),
327  [PG_LATIN10] = DEF_ENC2NAME(LATIN10, 0),
328  [PG_WIN1256] = DEF_ENC2NAME(WIN1256, 1256),
329  [PG_WIN1258] = DEF_ENC2NAME(WIN1258, 1258),
330  [PG_WIN866] = DEF_ENC2NAME(WIN866, 866),
331  [PG_WIN874] = DEF_ENC2NAME(WIN874, 874),
332  [PG_KOI8R] = DEF_ENC2NAME(KOI8R, 20866),
333  [PG_WIN1251] = DEF_ENC2NAME(WIN1251, 1251),
334  [PG_WIN1252] = DEF_ENC2NAME(WIN1252, 1252),
335  [PG_ISO_8859_5] = DEF_ENC2NAME(ISO_8859_5, 28595),
336  [PG_ISO_8859_6] = DEF_ENC2NAME(ISO_8859_6, 28596),
337  [PG_ISO_8859_7] = DEF_ENC2NAME(ISO_8859_7, 28597),
338  [PG_ISO_8859_8] = DEF_ENC2NAME(ISO_8859_8, 28598),
339  [PG_WIN1250] = DEF_ENC2NAME(WIN1250, 1250),
340  [PG_WIN1253] = DEF_ENC2NAME(WIN1253, 1253),
341  [PG_WIN1254] = DEF_ENC2NAME(WIN1254, 1254),
342  [PG_WIN1255] = DEF_ENC2NAME(WIN1255, 1255),
343  [PG_WIN1257] = DEF_ENC2NAME(WIN1257, 1257),
344  [PG_KOI8U] = DEF_ENC2NAME(KOI8U, 21866),
345  [PG_SJIS] = DEF_ENC2NAME(SJIS, 932),
346  [PG_BIG5] = DEF_ENC2NAME(BIG5, 950),
347  [PG_GBK] = DEF_ENC2NAME(GBK, 936),
348  [PG_UHC] = DEF_ENC2NAME(UHC, 949),
349  [PG_GB18030] = DEF_ENC2NAME(GB18030, 54936),
350  [PG_JOHAB] = DEF_ENC2NAME(JOHAB, 0),
351  [PG_SHIFT_JIS_2004] = DEF_ENC2NAME(SHIFT_JIS_2004, 932),
352 };
353 
354 /* ----------
355  * These are encoding names for gettext.
356  *
357  * This covers all encodings except MULE_INTERNAL, which is alien to gettext.
358  * ----------
359  */
360 const char *pg_enc2gettext_tbl[] =
361 {
362  [PG_SQL_ASCII] = "US-ASCII",
363  [PG_UTF8] = "UTF-8",
364  [PG_MULE_INTERNAL] = NULL,
365  [PG_LATIN1] = "LATIN1",
366  [PG_LATIN2] = "LATIN2",
367  [PG_LATIN3] = "LATIN3",
368  [PG_LATIN4] = "LATIN4",
369  [PG_ISO_8859_5] = "ISO-8859-5",
370  [PG_ISO_8859_6] = "ISO_8859-6",
371  [PG_ISO_8859_7] = "ISO-8859-7",
372  [PG_ISO_8859_8] = "ISO-8859-8",
373  [PG_LATIN5] = "LATIN5",
374  [PG_LATIN6] = "LATIN6",
375  [PG_LATIN7] = "LATIN7",
376  [PG_LATIN8] = "LATIN8",
377  [PG_LATIN9] = "LATIN-9",
378  [PG_LATIN10] = "LATIN10",
379  [PG_KOI8R] = "KOI8-R",
380  [PG_KOI8U] = "KOI8-U",
381  [PG_WIN1250] = "CP1250",
382  [PG_WIN1251] = "CP1251",
383  [PG_WIN1252] = "CP1252",
384  [PG_WIN1253] = "CP1253",
385  [PG_WIN1254] = "CP1254",
386  [PG_WIN1255] = "CP1255",
387  [PG_WIN1256] = "CP1256",
388  [PG_WIN1257] = "CP1257",
389  [PG_WIN1258] = "CP1258",
390  [PG_WIN866] = "CP866",
391  [PG_WIN874] = "CP874",
392  [PG_EUC_CN] = "EUC-CN",
393  [PG_EUC_JP] = "EUC-JP",
394  [PG_EUC_KR] = "EUC-KR",
395  [PG_EUC_TW] = "EUC-TW",
396  [PG_EUC_JIS_2004] = "EUC-JP",
397  [PG_SJIS] = "SHIFT-JIS",
398  [PG_BIG5] = "BIG5",
399  [PG_GBK] = "GBK",
400  [PG_UHC] = "UHC",
401  [PG_GB18030] = "GB18030",
402  [PG_JOHAB] = "JOHAB",
403  [PG_SHIFT_JIS_2004] = "SHIFT_JISX0213",
404 };
405 
406 
407 /*
408  * Table of encoding names for ICU (currently covers backend encodings only)
409  *
410  * Reference: <https://ssl.icu-project.org/icu-bin/convexp>
411  *
412  * NULL entries are not supported by ICU, or their mapping is unclear.
413  */
414 static const char *const pg_enc2icu_tbl[] =
415 {
416  [PG_SQL_ASCII] = NULL,
417  [PG_EUC_JP] = "EUC-JP",
418  [PG_EUC_CN] = "EUC-CN",
419  [PG_EUC_KR] = "EUC-KR",
420  [PG_EUC_TW] = "EUC-TW",
421  [PG_EUC_JIS_2004] = NULL,
422  [PG_UTF8] = "UTF-8",
423  [PG_MULE_INTERNAL] = NULL,
424  [PG_LATIN1] = "ISO-8859-1",
425  [PG_LATIN2] = "ISO-8859-2",
426  [PG_LATIN3] = "ISO-8859-3",
427  [PG_LATIN4] = "ISO-8859-4",
428  [PG_LATIN5] = "ISO-8859-9",
429  [PG_LATIN6] = "ISO-8859-10",
430  [PG_LATIN7] = "ISO-8859-13",
431  [PG_LATIN8] = "ISO-8859-14",
432  [PG_LATIN9] = "ISO-8859-15",
433  [PG_LATIN10] = NULL,
434  [PG_WIN1256] = "CP1256",
435  [PG_WIN1258] = "CP1258",
436  [PG_WIN866] = "CP866",
437  [PG_WIN874] = NULL,
438  [PG_KOI8R] = "KOI8-R",
439  [PG_WIN1251] = "CP1251",
440  [PG_WIN1252] = "CP1252",
441  [PG_ISO_8859_5] = "ISO-8859-5",
442  [PG_ISO_8859_6] = "ISO-8859-6",
443  [PG_ISO_8859_7] = "ISO-8859-7",
444  [PG_ISO_8859_8] = "ISO-8859-8",
445  [PG_WIN1250] = "CP1250",
446  [PG_WIN1253] = "CP1253",
447  [PG_WIN1254] = "CP1254",
448  [PG_WIN1255] = "CP1255",
449  [PG_WIN1257] = "CP1257",
450  [PG_KOI8U] = "KOI8-U",
451 };
452 
454  "pg_enc2icu_tbl incomplete");
455 
456 
457 /*
458  * Is this encoding supported by ICU?
459  */
460 bool
462 {
464  return false;
465  return (pg_enc2icu_tbl[encoding] != NULL);
466 }
467 
468 /*
469  * Returns ICU's name for encoding, or NULL if not supported
470  */
471 const char *
473 {
475  return NULL;
476  return pg_enc2icu_tbl[encoding];
477 }
478 
479 
480 /* ----------
481  * Encoding checks, for error returns -1 else encoding id
482  * ----------
483  */
484 int
486 {
487  int enc;
488 
489  if ((enc = pg_char_to_encoding(name)) < 0)
490  return -1;
491 
493  return -1;
494 
495  return enc;
496 }
497 
498 int
500 {
501  int enc;
502 
503  if ((enc = pg_char_to_encoding(name)) < 0)
504  return -1;
505 
507  return -1;
508 
509  return enc;
510 }
511 
512 int
514 {
516 }
517 
518 /*
519  * Remove irrelevant chars from encoding name, store at *newkey
520  *
521  * (Caller's responsibility to provide a large enough buffer)
522  */
523 static char *
524 clean_encoding_name(const char *key, char *newkey)
525 {
526  const char *p;
527  char *np;
528 
529  for (p = key, np = newkey; *p != '\0'; p++)
530  {
531  if (isalnum((unsigned char) *p))
532  {
533  if (*p >= 'A' && *p <= 'Z')
534  *np++ = *p + 'a' - 'A';
535  else
536  *np++ = *p;
537  }
538  }
539  *np = '\0';
540  return newkey;
541 }
542 
543 /*
544  * Search encoding by encoding name
545  *
546  * Returns encoding ID, or -1 if not recognized
547  */
548 int
550 {
551  unsigned int nel = lengthof(pg_encname_tbl);
552  const pg_encname *base = pg_encname_tbl,
553  *last = base + nel - 1,
554  *position;
555  int result;
556  char buff[NAMEDATALEN],
557  *key;
558 
559  if (name == NULL || *name == '\0')
560  return -1;
561 
562  if (strlen(name) >= NAMEDATALEN)
563  return -1; /* it's certainly not in the table */
564 
565  key = clean_encoding_name(name, buff);
566 
567  while (last >= base)
568  {
569  position = base + ((last - base) >> 1);
570  result = key[0] - position->name[0];
571 
572  if (result == 0)
573  {
574  result = strcmp(key, position->name);
575  if (result == 0)
576  return position->encoding;
577  }
578  if (result < 0)
579  last = position - 1;
580  else
581  base = position + 1;
582  }
583  return -1;
584 }
585 
586 const char *
588 {
590  {
591  const pg_enc2name *p = &pg_enc2name_tbl[encoding];
592 
593  Assert(encoding == p->encoding);
594  return p->name;
595  }
596  return "";
597 }
#define lengthof(array)
Definition: c.h:775
enc
const char * pg_enc2gettext_tbl[]
Definition: encnames.c:360
StaticAssertDecl(lengthof(pg_enc2icu_tbl)==PG_ENCODING_BE_LAST+1, "pg_enc2icu_tbl incomplete")
const char * get_encoding_name_for_icu(int encoding)
Definition: encnames.c:472
const pg_enc2name pg_enc2name_tbl[]
Definition: encnames.c:308
int pg_char_to_encoding(const char *name)
Definition: encnames.c:549
static const char *const pg_enc2icu_tbl[]
Definition: encnames.c:414
int pg_valid_server_encoding_id(int encoding)
Definition: encnames.c:513
#define DEF_ENC2NAME(name, codepage)
Definition: encnames.c:303
int pg_valid_server_encoding(const char *name)
Definition: encnames.c:499
static const pg_encname pg_encname_tbl[]
Definition: encnames.c:39
int pg_valid_client_encoding(const char *name)
Definition: encnames.c:485
bool is_encoding_supported_by_icu(int encoding)
Definition: encnames.c:461
const char * pg_encoding_to_char(int encoding)
Definition: encnames.c:587
static char * clean_encoding_name(const char *key, char *newkey)
Definition: encnames.c:524
struct pg_encname pg_encname
Assert(fmt[strlen(fmt) - 1] !='\n')
#define NAMEDATALEN
int32 encoding
Definition: pg_database.h:41
pg_enc
Definition: pg_wchar.h:225
@ PG_WIN1254
Definition: pg_wchar.h:257
@ PG_LATIN4
Definition: pg_wchar.h:237
@ PG_LATIN9
Definition: pg_wchar.h:242
@ PG_JOHAB
Definition: pg_wchar.h:269
@ PG_GB18030
Definition: pg_wchar.h:268
@ PG_SQL_ASCII
Definition: pg_wchar.h:226
@ PG_KOI8R
Definition: pg_wchar.h:248
@ PG_ISO_8859_6
Definition: pg_wchar.h:252
@ PG_WIN1253
Definition: pg_wchar.h:256
@ PG_KOI8U
Definition: pg_wchar.h:260
@ PG_LATIN6
Definition: pg_wchar.h:239
@ PG_MULE_INTERNAL
Definition: pg_wchar.h:233
@ PG_LATIN5
Definition: pg_wchar.h:238
@ PG_EUC_CN
Definition: pg_wchar.h:228
@ PG_UHC
Definition: pg_wchar.h:267
@ PG_LATIN2
Definition: pg_wchar.h:235
@ PG_ISO_8859_5
Definition: pg_wchar.h:251
@ PG_LATIN10
Definition: pg_wchar.h:243
@ PG_WIN1250
Definition: pg_wchar.h:255
@ PG_ISO_8859_7
Definition: pg_wchar.h:253
@ PG_SJIS
Definition: pg_wchar.h:264
@ PG_LATIN8
Definition: pg_wchar.h:241
@ PG_EUC_JP
Definition: pg_wchar.h:227
@ PG_GBK
Definition: pg_wchar.h:266
@ PG_LATIN3
Definition: pg_wchar.h:236
@ PG_WIN1256
Definition: pg_wchar.h:244
@ PG_LATIN1
Definition: pg_wchar.h:234
@ PG_EUC_TW
Definition: pg_wchar.h:230
@ PG_WIN1258
Definition: pg_wchar.h:245
@ PG_SHIFT_JIS_2004
Definition: pg_wchar.h:270
@ PG_WIN1252
Definition: pg_wchar.h:250
@ PG_LATIN7
Definition: pg_wchar.h:240
@ PG_UTF8
Definition: pg_wchar.h:232
@ PG_WIN1255
Definition: pg_wchar.h:258
@ PG_WIN1257
Definition: pg_wchar.h:259
@ PG_WIN1251
Definition: pg_wchar.h:249
@ PG_EUC_KR
Definition: pg_wchar.h:229
@ PG_WIN866
Definition: pg_wchar.h:246
@ PG_ISO_8859_8
Definition: pg_wchar.h:254
@ PG_WIN874
Definition: pg_wchar.h:247
@ PG_EUC_JIS_2004
Definition: pg_wchar.h:231
@ PG_BIG5
Definition: pg_wchar.h:265
#define PG_VALID_ENCODING(_enc)
Definition: pg_wchar.h:287
#define PG_VALID_FE_ENCODING(_enc)
Definition: pg_wchar.h:291
#define PG_VALID_BE_ENCODING(_enc)
Definition: pg_wchar.h:281
#define PG_ENCODING_BE_LAST
Definition: pg_wchar.h:275
pg_enc encoding
Definition: pg_wchar.h:342
const char * name
Definition: pg_wchar.h:341
const char * name
Definition: encnames.c:35
pg_enc encoding
Definition: encnames.c:36
const char * name