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#ifndef __MULTIBUYTE_H__
#define __MULTIBUYTE_H__
/*
*
* Multibyte library header ( psqlODBC Only )
*
*/
#include "psqlodbc.h"
#include "qresult.h"
/* PostgreSQL client encoding */
enum {
SQL_ASCII = 0 /* SQL/ASCII */
,EUC_JP /* EUC for Japanese */
,EUC_CN /* EUC for Chinese */
,EUC_KR /* EUC for Korean */
,EUC_TW /* EUC for Taiwan */
,JOHAB
,UTF8 /* Unicode UTF-8 */
,MULE_INTERNAL /* Mule internal code */
,LATIN1 /* ISO-8859 Latin 1 */
,LATIN2 /* ISO-8859 Latin 2 */
,LATIN3 /* ISO-8859 Latin 3 */
,LATIN4 /* ISO-8859 Latin 4 */
,LATIN5 /* ISO-8859 Latin 5 */
,LATIN6 /* ISO-8859 Latin 6 */
,LATIN7 /* ISO-8859 Latin 7 */
,LATIN8 /* ISO-8859 Latin 8 */
,LATIN9 /* ISO-8859 Latin 9 */
,LATIN10 /* ISO-8859 Latin 10 */
,WIN1256 /* Arabic Windows */
,WIN1258 /* Vietnamese Windows */
,WIN866 /* Alternativny Variant (MS-DOS CP866) */
,WIN874 /* Thai Windows */
,KOI8R /* KOI8-R/U */
,WIN1251 /* Cyrillic Windows */
,WIN1252 /* Western Europe Windows */
,ISO_8859_5 /* ISO-8859-5 */
,ISO_8859_6 /* ISO-8859-6 */
,ISO_8859_7 /* ISO-8859-7 */
,ISO_8859_8 /* ISO-8859-8 */
,WIN1250 /* Central Europe Windows */
,WIN1253 /* Greek Windows */
,WIN1254 /* Turkish Windows */
,WIN1255 /* Hebrew Windows */
,WIN1257 /* Baltic(North Europe) Windows */
,EUC_JIS_2004 /* EUC for SHIFT-JIS-2004 Japanese */
,SJIS /* Shift JIS */
,BIG5 /* Big5 */
,GBK /* GBK */
,UHC /* UHC */
,GB18030 /* GB18030 */
,SHIFT_JIS_2004 /* SHIFT-JIS-2004 Japanese, JIS X 0213 */
,OTHER = -1
};
#define MAX_CHARACTERSET_NAME 24
#define MAX_CHARACTER_LEN 6
/* OLD Type */
// extern int multibyte_client_encoding; /* Multibyte client encoding. */
// extern int multibyte_status; /* Multibyte charcter status. */
//
// void multibyte_init(void);
// unsigned char *check_client_encoding(unsigned char *sql_string);
// int multibyte_char_check(unsigned char s);
// unsigned char *multibyte_strchr(const unsigned char *string, unsigned int c);
/* New Type */
extern void CC_lookup_characterset(ConnectionClass *self);
extern const char *get_environment_encoding(const ConnectionClass *conn, const char *setenc, const char *svrenc, BOOL bStartup);
extern int pg_CS_stat(int stat,unsigned int charcter,int characterset_code);
extern int pg_CS_code(const UCHAR *stat_string);
extern const UCHAR *pg_CS_name(int code);
typedef struct pg_CS
{
UCHAR *name;
int code;
}pg_CS;
extern size_t pg_mbslen(int ccsc, const UCHAR *string);
extern UCHAR *pg_mbschr(int ccsc, const UCHAR *string, unsigned int character);
extern UCHAR *pg_mbsinc(int ccsc, const UCHAR *current );
/* Old Type Compatible */
typedef struct
{
int ccsc;
const UCHAR *encstr;
ssize_t pos;
int ccst;
} encoded_str;
#define ENCODE_STATUS(enc) ((enc).ccst)
void encoded_str_constr(encoded_str *encstr, int ccsc, const char *str);
#define make_encoded_str(encstr, conn, str) encoded_str_constr(encstr, conn->ccsc, str)
extern int encoded_nextchar(encoded_str *encstr);
extern ssize_t encoded_position_shift(encoded_str *encstr, size_t shift);
extern int encoded_byte_check(encoded_str *encstr, size_t abspos);
/* #define check_client_encoding(X) pg_CS_name(pg_CS_code(X)) */
UCHAR *check_client_encoding(const UCHAR *sql_string);
#endif /* __MULTIBUYTE_H__ */
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