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Optimisation for unicode encoding conversion routines. (CVS 1614)

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FossilOrigin-Name: 39a415eaa65964742e40b7ea4d471fa04007c6c9
This commit is contained in:
danielk1977
2004-06-18 04:24:54 +00:00
parent a285422922
commit bfd6cce56b
15 changed files with 674 additions and 1027 deletions
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21
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.286 2004/06/17 05:36:44 danielk1977 Exp $
** @(#) $Id: sqliteInt.h,v 1.287 2004/06/18 04:24:54 danielk1977 Exp $
*/
#include "config.h"
#include "sqlite3.h"
@@ -194,6 +194,7 @@ extern const int sqlite3one;
# define sqliteStrNDup(X,Y) sqlite3StrNDup_(X,Y,__FILE__,__LINE__)
void sqlite3StrRealloc(char**);
#else
# define sqlite3FreeX sqliteFree
# define sqlite3Realloc_(X,Y) sqliteRealloc(X,Y)
# define sqlite3StrRealloc(X)
#endif
@@ -422,14 +423,17 @@ struct sqlite {
#endif
int errCode; /* Most recent error code (SQLITE_*) */
char *zErrMsg; /* Most recent error message (UTF-8 encoded) */
void *zErrMsg16; /* Most recent error message (UTF-16 encoded) */
u8 enc; /* Text encoding for this database. */
u8 autoCommit; /* The auto-commit flag. */
int nMaster; /* Length of master journal name. -1=unknown */
void(*xCollNeeded)(void*,sqlite3*,int eTextRep,const char*);
void(*xCollNeeded16)(void*,sqlite3*,int eTextRep,const void*);
void *pCollNeededArg;
sqlite3_value *pValue; /* Value used for transient conversions */
sqlite3_value *pErr; /* Most recent error message */
char *zErrMsg; /* Most recent error message (UTF-8 encoded) */
char *zErrMsg16; /* Most recent error message (UTF-8 encoded) */
};
/*
@@ -1213,6 +1217,7 @@ void sqlite3RealToSortable(double r, char *);
char *sqlite3StrDup_(const char*,char*,int);
char *sqlite3StrNDup_(const char*, int,char*,int);
void sqlite3CheckMemory(void*,int);
void sqlite3FreeX(void *p);
#else
void *sqliteMalloc(int);
void *sqliteMallocRaw(int);
@@ -1375,11 +1380,6 @@ char *sqlite3_snprintf(int,char*,const char*,...);
int sqlite3GetInt32(const char *, int*);
int sqlite3GetInt64(const char *, i64*);
int sqlite3FitsIn64Bits(const char *);
unsigned char *sqlite3utf16to8(const void *pData, int N, int big_endian);
void *sqlite3utf8to16be(const unsigned char *pIn, int N);
void *sqlite3utf8to16le(const unsigned char *pIn, int N);
void sqlite3utf16to16le(void *pData, int N);
void sqlite3utf16to16be(void *pData, int N);
int sqlite3utf16ByteLen(const void *pData, int nChar);
int sqlite3utf8CharLen(const char *pData, int nByte);
int sqlite3utf8LikeCompare(const unsigned char*, const unsigned char*);
@@ -1396,8 +1396,6 @@ int sqlite3IndexAffinityOk(Expr *pExpr, char idx_affinity);
char sqlite3ExprAffinity(Expr *pExpr);
int sqlite3atoi64(const char*, i64*);
void sqlite3Error(sqlite *, int, const char*,...);
int sqlite3utfTranslate(const void *, int , u8 , void **, int *, u8);
u8 sqlite3UtfReadBom(const void *zData, int nData);
void *sqlite3HexToBlob(const char *z);
int sqlite3TwoPartName(Parse *, Token *, Token *, Token **);
const char *sqlite3ErrStr(int);
@@ -1412,6 +1410,7 @@ int sqlite3CheckObjectName(Parse *, const char *);
const void *sqlite3ValueText(sqlite3_value*, u8);
int sqlite3ValueBytes(sqlite3_value*, u8);
void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8);
void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8, void(*)(void*));
void sqlite3ValueFree(sqlite3_value*);
sqlite3_value *sqlite3ValueNew();
sqlite3_value *sqlite3GetTransientValue(sqlite *db);