From f1f39911e0d2d88c98eae96a3eb14a53c664206f Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Sat, 30 Nov 2019 22:37:25 +0300 Subject: Upgrade to 12.1 --- libpq/postgresql/mb/pg_wchar.h | 561 ----------------------------------------- 1 file changed, 561 deletions(-) delete mode 100644 libpq/postgresql/mb/pg_wchar.h (limited to 'libpq/postgresql/mb/pg_wchar.h') diff --git a/libpq/postgresql/mb/pg_wchar.h b/libpq/postgresql/mb/pg_wchar.h deleted file mode 100644 index 24e8d0d..0000000 --- a/libpq/postgresql/mb/pg_wchar.h +++ /dev/null @@ -1,561 +0,0 @@ -/*------------------------------------------------------------------------- - * - * pg_wchar.h - * multibyte-character support - * - * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group - * Portions Copyright (c) 1994, Regents of the University of California - * - * src/include/mb/pg_wchar.h - * - * NOTES - * This is used both by the backend and by libpq, but should not be - * included by libpq client programs. In particular, a libpq client - * should not assume that the encoding IDs used by the version of libpq - * it's linked to match up with the IDs declared here. - * - *------------------------------------------------------------------------- - */ -#ifndef PG_WCHAR_H -#define PG_WCHAR_H - -/* - * The pg_wchar type - */ -typedef unsigned int pg_wchar; - -/* - * Maximum byte length of multibyte characters in any backend encoding - */ -#define MAX_MULTIBYTE_CHAR_LEN 4 - -/* - * various definitions for EUC - */ -#define SS2 0x8e /* single shift 2 (JIS0201) */ -#define SS3 0x8f /* single shift 3 (JIS0212) */ - -/* - * SJIS validation macros - */ -#define ISSJISHEAD(c) (((c) >= 0x81 && (c) <= 0x9f) || ((c) >= 0xe0 && (c) <= 0xfc)) -#define ISSJISTAIL(c) (((c) >= 0x40 && (c) <= 0x7e) || ((c) >= 0x80 && (c) <= 0xfc)) - -/*---------------------------------------------------- - * MULE Internal Encoding (MIC) - * - * This encoding follows the design used within XEmacs; it is meant to - * subsume many externally-defined character sets. Each character includes - * identification of the character set it belongs to, so the encoding is - * general but somewhat bulky. - * - * Currently PostgreSQL supports 5 types of MULE character sets: - * - * 1) 1-byte ASCII characters. Each byte is below 0x80. - * - * 2) "Official" single byte charsets such as ISO-8859-1 (Latin1). - * Each MULE character consists of 2 bytes: LC1 + C1, where LC1 is - * an identifier for the charset (in the range 0x81 to 0x8d) and C1 - * is the character code (in the range 0xa0 to 0xff). - * - * 3) "Private" single byte charsets such as SISHENG. Each MULE - * character consists of 3 bytes: LCPRV1 + LC12 + C1, where LCPRV1 - * is a private-charset flag, LC12 is an identifier for the charset, - * and C1 is the character code (in the range 0xa0 to 0xff). - * LCPRV1 is either 0x9a (if LC12 is in the range 0xa0 to 0xdf) - * or 0x9b (if LC12 is in the range 0xe0 to 0xef). - * - * 4) "Official" multibyte charsets such as JIS X0208. Each MULE - * character consists of 3 bytes: LC2 + C1 + C2, where LC2 is - * an identifier for the charset (in the range 0x90 to 0x99) and C1 - * and C2 form the character code (each in the range 0xa0 to 0xff). - * - * 5) "Private" multibyte charsets such as CNS 11643-1992 Plane 3. - * Each MULE character consists of 4 bytes: LCPRV2 + LC22 + C1 + C2, - * where LCPRV2 is a private-charset flag, LC22 is an identifier for - * the charset, and C1 and C2 form the character code (each in the range - * 0xa0 to 0xff). LCPRV2 is either 0x9c (if LC22 is in the range 0xf0 - * to 0xf4) or 0x9d (if LC22 is in the range 0xf5 to 0xfe). - * - * "Official" encodings are those that have been assigned code numbers by - * the XEmacs project; "private" encodings have Postgres-specific charset - * identifiers. - * - * See the "XEmacs Internals Manual", available at http://www.xemacs.org, - * for more details. Note that for historical reasons, Postgres' - * private-charset flag values do not match what XEmacs says they should be, - * so this isn't really exactly MULE (not that private charsets would be - * interoperable anyway). - * - * Note that XEmacs's implementation is different from what emacs does. - * We follow emacs's implementation, rather than XEmacs's. - *---------------------------------------------------- - */ - -/* - * Charset identifiers (also called "leading bytes" in the MULE documentation) - */ - -/* - * Charset IDs for official single byte encodings (0x81-0x8e) - */ -#define LC_ISO8859_1 0x81 /* ISO8859 Latin 1 */ -#define LC_ISO8859_2 0x82 /* ISO8859 Latin 2 */ -#define LC_ISO8859_3 0x83 /* ISO8859 Latin 3 */ -#define LC_ISO8859_4 0x84 /* ISO8859 Latin 4 */ -#define LC_TIS620 0x85 /* Thai (not supported yet) */ -#define LC_ISO8859_7 0x86 /* Greek (not supported yet) */ -#define LC_ISO8859_6 0x87 /* Arabic (not supported yet) */ -#define LC_ISO8859_8 0x88 /* Hebrew (not supported yet) */ -#define LC_JISX0201K 0x89 /* Japanese 1 byte kana */ -#define LC_JISX0201R 0x8a /* Japanese 1 byte Roman */ -/* Note that 0x8b seems to be unused as of Emacs 20.7. - * However, there might be a chance that 0x8b could be used - * in later versions of Emacs. - */ -#define LC_KOI8_R 0x8b /* Cyrillic KOI8-R */ -#define LC_ISO8859_5 0x8c /* ISO8859 Cyrillic */ -#define LC_ISO8859_9 0x8d /* ISO8859 Latin 5 (not supported yet) */ -#define LC_ISO8859_15 0x8e /* ISO8859 Latin 15 (not supported yet) */ -/* #define CONTROL_1 0x8f control characters (unused) */ - -/* Is a leading byte for "official" single byte encodings? */ -#define IS_LC1(c) ((unsigned char)(c) >= 0x81 && (unsigned char)(c) <= 0x8d) - -/* - * Charset IDs for official multibyte encodings (0x90-0x99) - * 0x9a-0x9d are free. 0x9e and 0x9f are reserved. - */ -#define LC_JISX0208_1978 0x90 /* Japanese Kanji, old JIS (not supported) */ -#define LC_GB2312_80 0x91 /* Chinese */ -#define LC_JISX0208 0x92 /* Japanese Kanji (JIS X 0208) */ -#define LC_KS5601 0x93 /* Korean */ -#define LC_JISX0212 0x94 /* Japanese Kanji (JIS X 0212) */ -#define LC_CNS11643_1 0x95 /* CNS 11643-1992 Plane 1 */ -#define LC_CNS11643_2 0x96 /* CNS 11643-1992 Plane 2 */ -#define LC_JISX0213_1 0x97/* Japanese Kanji (JIS X 0213 Plane 1) (not - * supported) */ -#define LC_BIG5_1 0x98 /* Plane 1 Chinese traditional (not supported) */ -#define LC_BIG5_2 0x99 /* Plane 1 Chinese traditional (not supported) */ - -/* Is a leading byte for "official" multibyte encodings? */ -#define IS_LC2(c) ((unsigned char)(c) >= 0x90 && (unsigned char)(c) <= 0x99) - -/* - * Postgres-specific prefix bytes for "private" single byte encodings - * (According to the MULE docs, we should be using 0x9e for this) - */ -#define LCPRV1_A 0x9a -#define LCPRV1_B 0x9b -#define IS_LCPRV1(c) ((unsigned char)(c) == LCPRV1_A || (unsigned char)(c) == LCPRV1_B) -#define IS_LCPRV1_A_RANGE(c) \ - ((unsigned char)(c) >= 0xa0 && (unsigned char)(c) <= 0xdf) -#define IS_LCPRV1_B_RANGE(c) \ - ((unsigned char)(c) >= 0xe0 && (unsigned char)(c) <= 0xef) - -/* - * Postgres-specific prefix bytes for "private" multibyte encodings - * (According to the MULE docs, we should be using 0x9f for this) - */ -#define LCPRV2_A 0x9c -#define LCPRV2_B 0x9d -#define IS_LCPRV2(c) ((unsigned char)(c) == LCPRV2_A || (unsigned char)(c) == LCPRV2_B) -#define IS_LCPRV2_A_RANGE(c) \ - ((unsigned char)(c) >= 0xf0 && (unsigned char)(c) <= 0xf4) -#define IS_LCPRV2_B_RANGE(c) \ - ((unsigned char)(c) >= 0xf5 && (unsigned char)(c) <= 0xfe) - -/* - * Charset IDs for private single byte encodings (0xa0-0xef) - */ -#define LC_SISHENG 0xa0/* Chinese SiSheng characters for - * PinYin/ZhuYin (not supported) */ -#define LC_IPA 0xa1/* IPA (International Phonetic Association) - * (not supported) */ -#define LC_VISCII_LOWER 0xa2/* Vietnamese VISCII1.1 lower-case (not - * supported) */ -#define LC_VISCII_UPPER 0xa3/* Vietnamese VISCII1.1 upper-case (not - * supported) */ -#define LC_ARABIC_DIGIT 0xa4 /* Arabic digit (not supported) */ -#define LC_ARABIC_1_COLUMN 0xa5 /* Arabic 1-column (not supported) */ -#define LC_ASCII_RIGHT_TO_LEFT 0xa6 /* ASCII (left half of ISO8859-1) with - * right-to-left direction (not - * supported) */ -#define LC_LAO 0xa7/* Lao characters (ISO10646 0E80..0EDF) (not - * supported) */ -#define LC_ARABIC_2_COLUMN 0xa8 /* Arabic 1-column (not supported) */ - -/* - * Charset IDs for private multibyte encodings (0xf0-0xff) - */ -#define LC_INDIAN_1_COLUMN 0xf0/* Indian charset for 1-column width glyphs - * (not supported) */ -#define LC_TIBETAN_1_COLUMN 0xf1/* Tibetan 1-column width glyphs (not - * supported) */ -#define LC_UNICODE_SUBSET_2 0xf2/* Unicode characters of the range - * U+2500..U+33FF. (not supported) */ -#define LC_UNICODE_SUBSET_3 0xf3/* Unicode characters of the range - * U+E000..U+FFFF. (not supported) */ -#define LC_UNICODE_SUBSET 0xf4/* Unicode characters of the range - * U+0100..U+24FF. (not supported) */ -#define LC_ETHIOPIC 0xf5 /* Ethiopic characters (not supported) */ -#define LC_CNS11643_3 0xf6 /* CNS 11643-1992 Plane 3 */ -#define LC_CNS11643_4 0xf7 /* CNS 11643-1992 Plane 4 */ -#define LC_CNS11643_5 0xf8 /* CNS 11643-1992 Plane 5 */ -#define LC_CNS11643_6 0xf9 /* CNS 11643-1992 Plane 6 */ -#define LC_CNS11643_7 0xfa /* CNS 11643-1992 Plane 7 */ -#define LC_INDIAN_2_COLUMN 0xfb/* Indian charset for 2-column width glyphs - * (not supported) */ -#define LC_TIBETAN 0xfc /* Tibetan (not supported) */ -/* #define FREE 0xfd free (unused) */ -/* #define FREE 0xfe free (unused) */ -/* #define FREE 0xff free (unused) */ - -/*---------------------------------------------------- - * end of MULE stuff - *---------------------------------------------------- - */ - -/* - * PostgreSQL encoding identifiers - * - * WARNING: the order of this enum must be same as order of entries - * in the pg_enc2name_tbl[] array (in mb/encnames.c), and - * in the pg_wchar_table[] array (in mb/wchar.c)! - * - * If you add some encoding don't forget to check - * PG_ENCODING_BE_LAST macro. - * - * PG_SQL_ASCII is default encoding and must be = 0. - * - * XXX We must avoid renumbering any backend encoding until libpq's major - * version number is increased beyond 5; it turns out that the backend - * encoding IDs are effectively part of libpq's ABI as far as 8.2 initdb and - * psql are concerned. - */ -typedef enum pg_enc -{ - PG_SQL_ASCII = 0, /* SQL/ASCII */ - PG_EUC_JP, /* EUC for Japanese */ - PG_EUC_CN, /* EUC for Chinese */ - PG_EUC_KR, /* EUC for Korean */ - PG_EUC_TW, /* EUC for Taiwan */ - PG_EUC_JIS_2004, /* EUC-JIS-2004 */ - PG_UTF8, /* Unicode UTF8 */ - PG_MULE_INTERNAL, /* Mule internal code */ - PG_LATIN1, /* ISO-8859-1 Latin 1 */ - PG_LATIN2, /* ISO-8859-2 Latin 2 */ - PG_LATIN3, /* ISO-8859-3 Latin 3 */ - PG_LATIN4, /* ISO-8859-4 Latin 4 */ - PG_LATIN5, /* ISO-8859-9 Latin 5 */ - PG_LATIN6, /* ISO-8859-10 Latin6 */ - PG_LATIN7, /* ISO-8859-13 Latin7 */ - PG_LATIN8, /* ISO-8859-14 Latin8 */ - PG_LATIN9, /* ISO-8859-15 Latin9 */ - PG_LATIN10, /* ISO-8859-16 Latin10 */ - PG_WIN1256, /* windows-1256 */ - PG_WIN1258, /* Windows-1258 */ - PG_WIN866, /* (MS-DOS CP866) */ - PG_WIN874, /* windows-874 */ - PG_KOI8R, /* KOI8-R */ - PG_WIN1251, /* windows-1251 */ - PG_WIN1252, /* windows-1252 */ - PG_ISO_8859_5, /* ISO-8859-5 */ - PG_ISO_8859_6, /* ISO-8859-6 */ - PG_ISO_8859_7, /* ISO-8859-7 */ - PG_ISO_8859_8, /* ISO-8859-8 */ - PG_WIN1250, /* windows-1250 */ - PG_WIN1253, /* windows-1253 */ - PG_WIN1254, /* windows-1254 */ - PG_WIN1255, /* windows-1255 */ - PG_WIN1257, /* windows-1257 */ - PG_KOI8U, /* KOI8-U */ - /* PG_ENCODING_BE_LAST points to the above entry */ - - /* followings are for client encoding only */ - PG_SJIS, /* Shift JIS (Windows-932) */ - PG_BIG5, /* Big5 (Windows-950) */ - PG_GBK, /* GBK (Windows-936) */ - PG_UHC, /* UHC (Windows-949) */ - PG_GB18030, /* GB18030 */ - PG_JOHAB, /* EUC for Korean JOHAB */ - PG_SHIFT_JIS_2004, /* Shift-JIS-2004 */ - _PG_LAST_ENCODING_ /* mark only */ - -} pg_enc; - -#define PG_ENCODING_BE_LAST PG_KOI8U - -/* - * Please use these tests before access to pg_encconv_tbl[] - * or to other places... - */ -#define PG_VALID_BE_ENCODING(_enc) \ - ((_enc) >= 0 && (_enc) <= PG_ENCODING_BE_LAST) - -#define PG_ENCODING_IS_CLIENT_ONLY(_enc) \ - ((_enc) > PG_ENCODING_BE_LAST && (_enc) < _PG_LAST_ENCODING_) - -#define PG_VALID_ENCODING(_enc) \ - ((_enc) >= 0 && (_enc) < _PG_LAST_ENCODING_) - -/* On FE are possible all encodings */ -#define PG_VALID_FE_ENCODING(_enc) PG_VALID_ENCODING(_enc) - -/* - * Table for mapping an encoding number to official encoding name and - * possibly other subsidiary data. Be careful to check encoding number - * before accessing a table entry! - * - * if (PG_VALID_ENCODING(encoding)) - * pg_enc2name_tbl[ encoding ]; - */ -typedef struct pg_enc2name -{ - const char *name; - pg_enc encoding; -#ifdef WIN32 - unsigned codepage; /* codepage for WIN32 */ -#endif -} pg_enc2name; - -extern const pg_enc2name pg_enc2name_tbl[]; - -/* - * Encoding names for gettext - */ -typedef struct pg_enc2gettext -{ - pg_enc encoding; - const char *name; -} pg_enc2gettext; - -extern const pg_enc2gettext pg_enc2gettext_tbl[]; - -/* - * pg_wchar stuff - */ -typedef int (*mb2wchar_with_len_converter) (const unsigned char *from, - pg_wchar *to, - int len); - -typedef int (*wchar2mb_with_len_converter) (const pg_wchar *from, - unsigned char *to, - int len); - -typedef int (*mblen_converter) (const unsigned char *mbstr); - -typedef int (*mbdisplaylen_converter) (const unsigned char *mbstr); - -typedef bool (*mbcharacter_incrementer) (unsigned char *mbstr, int len); - -typedef int (*mbverifier) (const unsigned char *mbstr, int len); - -typedef struct -{ - mb2wchar_with_len_converter mb2wchar_with_len; /* convert a multibyte - * string to a wchar */ - wchar2mb_with_len_converter wchar2mb_with_len; /* convert a wchar - * string to a multibyte */ - mblen_converter mblen; /* get byte length of a char */ - mbdisplaylen_converter dsplen; /* get display width of a char */ - mbverifier mbverify; /* verify multibyte sequence */ - int maxmblen; /* max bytes for a char in this encoding */ -} pg_wchar_tbl; - -extern const pg_wchar_tbl pg_wchar_table[]; - -/* - * Data structures for conversions between UTF-8 and other encodings - * (UtfToLocal() and LocalToUtf()). In these data structures, characters of - * either encoding are represented by uint32 words; hence we can only support - * characters up to 4 bytes long. For example, the byte sequence 0xC2 0x89 - * would be represented by 0x0000C289, and 0xE8 0xA2 0xB4 by 0x00E8A2B4. - * - * Maps are arrays of these structs, which must be in order by the lookup key - * (so that bsearch() can be used). - * - * UTF-8 to local code conversion map - */ -typedef struct -{ - uint32 utf; /* UTF-8 */ - uint32 code; /* local code */ -} pg_utf_to_local; - -/* - * local code to UTF-8 conversion map - */ -typedef struct -{ - uint32 code; /* local code */ - uint32 utf; /* UTF-8 */ -} pg_local_to_utf; - -/* - * UTF-8 to local code conversion map (for combined characters) - */ -typedef struct -{ - uint32 utf1; /* UTF-8 code 1 */ - uint32 utf2; /* UTF-8 code 2 */ - uint32 code; /* local code */ -} pg_utf_to_local_combined; - -/* - * local code to UTF-8 conversion map (for combined characters) - */ -typedef struct -{ - uint32 code; /* local code */ - uint32 utf1; /* UTF-8 code 1 */ - uint32 utf2; /* UTF-8 code 2 */ -} pg_local_to_utf_combined; - -/* - * callback function for algorithmic encoding conversions (in either direction) - * - * if function returns zero, it does not know how to convert the code - */ -typedef uint32 (*utf_local_conversion_func) (uint32 code); - -/* - * Support macro for encoding conversion functions to validate their - * arguments. (This could be made more compact if we included fmgr.h - * here, but we don't want to do that because this header file is also - * used by frontends.) - */ -#define CHECK_ENCODING_CONVERSION_ARGS(srcencoding,destencoding) \ - check_encoding_conversion_args(PG_GETARG_INT32(0), \ - PG_GETARG_INT32(1), \ - PG_GETARG_INT32(4), \ - (srcencoding), \ - (destencoding)) - - -/* - * These functions are considered part of libpq's exported API and - * are also declared in libpq-fe.h. - */ -extern int pg_char_to_encoding(const char *name); -extern const char *pg_encoding_to_char(int encoding); -extern int pg_valid_server_encoding_id(int encoding); - -/* - * Remaining functions are not considered part of libpq's API, though many - * of them do exist inside libpq. - */ -extern int pg_mb2wchar(const char *from, pg_wchar *to); -extern int pg_mb2wchar_with_len(const char *from, pg_wchar *to, int len); -extern int pg_encoding_mb2wchar_with_len(int encoding, - const char *from, pg_wchar *to, int len); -extern int pg_wchar2mb(const pg_wchar *from, char *to); -extern int pg_wchar2mb_with_len(const pg_wchar *from, char *to, int len); -extern int pg_encoding_wchar2mb_with_len(int encoding, - const pg_wchar *from, char *to, int len); -extern int pg_char_and_wchar_strcmp(const char *s1, const pg_wchar *s2); -extern int pg_wchar_strncmp(const pg_wchar *s1, const pg_wchar *s2, size_t n); -extern int pg_char_and_wchar_strncmp(const char *s1, const pg_wchar *s2, size_t n); -extern size_t pg_wchar_strlen(const pg_wchar *wstr); -extern int pg_mblen(const char *mbstr); -extern int pg_dsplen(const char *mbstr); -extern int pg_encoding_mblen(int encoding, const char *mbstr); -extern int pg_encoding_dsplen(int encoding, const char *mbstr); -extern int pg_encoding_verifymb(int encoding, const char *mbstr, int len); -extern int pg_mule_mblen(const unsigned char *mbstr); -extern int pg_mic_mblen(const unsigned char *mbstr); -extern int pg_mbstrlen(const char *mbstr); -extern int pg_mbstrlen_with_len(const char *mbstr, int len); -extern int pg_mbcliplen(const char *mbstr, int len, int limit); -extern int pg_encoding_mbcliplen(int encoding, const char *mbstr, - int len, int limit); -extern int pg_mbcharcliplen(const char *mbstr, int len, int imit); -extern int pg_encoding_max_length(int encoding); -extern int pg_database_encoding_max_length(void); -extern mbcharacter_incrementer pg_database_encoding_character_incrementer(void); - -extern int PrepareClientEncoding(int encoding); -extern int SetClientEncoding(int encoding); -extern void InitializeClientEncoding(void); -extern int pg_get_client_encoding(void); -extern const char *pg_get_client_encoding_name(void); - -extern void SetDatabaseEncoding(int encoding); -extern int GetDatabaseEncoding(void); -extern const char *GetDatabaseEncodingName(void); -extern void SetMessageEncoding(int encoding); -extern int GetMessageEncoding(void); - -#ifdef ENABLE_NLS -extern int pg_bind_textdomain_codeset(const char *domainname); -#endif - -extern int pg_valid_client_encoding(const char *name); -extern int pg_valid_server_encoding(const char *name); - -extern unsigned char *unicode_to_utf8(pg_wchar c, unsigned char *utf8string); -extern pg_wchar utf8_to_unicode(const unsigned char *c); -extern int pg_utf_mblen(const unsigned char *); -extern unsigned char *pg_do_encoding_conversion(unsigned char *src, int len, - int src_encoding, - int dest_encoding); - -extern char *pg_client_to_server(const char *s, int len); -extern char *pg_server_to_client(const char *s, int len); -extern char *pg_any_to_server(const char *s, int len, int encoding); -extern char *pg_server_to_any(const char *s, int len, int encoding); - -extern unsigned short BIG5toCNS(unsigned short big5, unsigned char *lc); -extern unsigned short CNStoBIG5(unsigned short cns, unsigned char lc); - -extern void UtfToLocal(const unsigned char *utf, int len, - unsigned char *iso, - const pg_utf_to_local *map, int mapsize, - const pg_utf_to_local_combined *cmap, int cmapsize, - utf_local_conversion_func conv_func, - int encoding); -extern void LocalToUtf(const unsigned char *iso, int len, - unsigned char *utf, - const pg_local_to_utf *map, int mapsize, - const pg_local_to_utf_combined *cmap, int cmapsize, - utf_local_conversion_func conv_func, - int encoding); - -extern bool pg_verifymbstr(const char *mbstr, int len, bool noError); -extern bool pg_verify_mbstr(int encoding, const char *mbstr, int len, - bool noError); -extern int pg_verify_mbstr_len(int encoding, const char *mbstr, int len, - bool noError); - -extern void check_encoding_conversion_args(int src_encoding, - int dest_encoding, - int len, - int expected_src_encoding, - int expected_dest_encoding); - -extern void report_invalid_encoding(int encoding, const char *mbstr, int len) pg_attribute_noreturn(); -extern void report_untranslatable_char(int src_encoding, int dest_encoding, - const char *mbstr, int len) pg_attribute_noreturn(); - -extern void local2local(const unsigned char *l, unsigned char *p, int len, - int src_encoding, int dest_encoding, const unsigned char *tab); -extern void pg_ascii2mic(const unsigned char *l, unsigned char *p, int len); -extern void pg_mic2ascii(const unsigned char *mic, unsigned char *p, int len); -extern void latin2mic(const unsigned char *l, unsigned char *p, int len, - int lc, int encoding); -extern void mic2latin(const unsigned char *mic, unsigned char *p, int len, - int lc, int encoding); -extern void latin2mic_with_table(const unsigned char *l, unsigned char *p, - int len, int lc, int encoding, - const unsigned char *tab); -extern void mic2latin_with_table(const unsigned char *mic, unsigned char *p, - int len, int lc, int encoding, - const unsigned char *tab); - -extern bool pg_utf8_islegal(const unsigned char *source, int length); - -#ifdef WIN32 -extern WCHAR *pgwin32_message_to_UTF16(const char *str, int len, int *utf16len); -#endif - -#endif /* PG_WCHAR_H */ -- cgit v1.1