1 /* $Id: pg_wchar.h,v 1.4 1998/07/18 18:34:24 momjian Exp $ */
8 #define EUC_JP 0 /* EUC for Japanese */
9 #define EUC_CN 1 /* EUC for Chinese */
10 #define EUC_KR 2 /* EUC for Korean */
11 #define EUC_TW 3 /* EUC for Taiwan */
12 #define UNICODE 4 /* Unicode UTF-8 */
13 #define MULE_INTERNAL 5 /* Mule internal code */
14 #define LATIN1 6 /* ISO-8859 Latin 1 */
15 #define LATIN2 7 /* ISO-8859 Latin 2 */
16 #define LATIN3 8 /* ISO-8859 Latin 3 */
17 #define LATIN4 9 /* ISO-8859 Latin 4 */
18 #define LATIN5 10 /* ISO-8859 Latin 5 */
19 /* followings are for client encoding only */
20 #define SJIS 16 /* Shift JIS */
23 # if LATIN1 <= MULTIBYTE && MULTIBYTE <= LATIN5
24 typedef unsigned char pg_wchar;
26 typedef unsigned int pg_wchar;
33 * various definitions for EUC
35 #define SS2 0x8e /* single shift 2 */
36 #define SS3 0x8f /* single shift 3 */
39 * various definitions for mule internal code
41 #define IS_LC1(c) ((unsigned char)(c) >= 0x81 && (unsigned char)(c) <= 0x8f)
42 #define IS_LCPRV1(c) ((unsigned char)(c) == 0x9a || (unsigned char)(c) == 0x9b)
43 #define IS_LC2(c) ((unsigned char)(c) >= 0x90 && (unsigned char)(c) <= 0x99)
44 #define IS_LCPRV2(c) ((unsigned char)(c) == 0x9c || (unsigned char)(c) == 0x9d)
49 #define LC_ISO8859_1 0x81 /* ISO8859 Latin 1 */
50 #define LC_ISO8859_2 0x82 /* ISO8859 Latin 2 */
51 #define LC_ISO8859_3 0x83 /* ISO8859 Latin 3 */
52 #define LC_ISO8859_4 0x84 /* ISO8859 Latin 4 */
53 #define LC_ISO8859_5 0x8d /* ISO8859 Latin 5 */
54 #define LC_JISX0201K 0x89 /* Japanese 1 byte kana */
55 #define LC_JISX0201R 0x90 /* Japanese 1 byte Roman */
56 #define LC_GB2312_80 0x91 /* Chinese */
57 #define LC_JISX0208 0x92 /* Japanese Kanji */
58 #define LC_KS5601 0x93 /* Korean */
59 #define LC_JISX0212 0x94 /* Japanese Kanji (JISX0212) */
60 #define LC_CNS11643_1 0x95 /* CNS 11643-1992 Plane 1 */
61 #define LC_CNS11643_2 0x96 /* CNS 11643-1992 Plane 2 */
62 #define LC_CNS11643_3 0xf6 /* CNS 11643-1992 Plane 3 */
63 #define LC_CNS11643_4 0xf7 /* CNS 11643-1992 Plane 4 */
64 #define LC_CNS11643_5 0xf8 /* CNS 11643-1992 Plane 5 */
65 #define LC_CNS11643_6 0xf9 /* CNS 11643-1992 Plane 6 */
66 #define LC_CNS11643_7 0xfa /* CNS 11643-1992 Plane 7 */
69 extern void pg_mb2wchar(const unsigned char *, pg_wchar *);
70 extern void pg_mb2wchar_with_len(const unsigned char *, pg_wchar *, int);
71 extern int pg_char_and_wchar_strcmp(const char *, const pg_wchar *);
72 extern int pg_wchar_strncmp(const pg_wchar *, const pg_wchar *, size_t);
73 extern int pg_char_and_wchar_strncmp(const char *, const pg_wchar *, size_t);
74 extern size_t pg_wchar_strlen(const pg_wchar *);
75 extern int pg_mblen(const unsigned char *);
76 extern int pg_encoding_mblen(int, const unsigned char *);
77 extern int pg_mic_mblen(const unsigned char *);
78 extern int pg_mbstrlen(const unsigned char *);
79 extern int pg_mbstrlen_with_len(const unsigned char *, int);