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-rw-r--r--src/main.c127
1 files changed, 68 insertions, 59 deletions
diff --git a/src/main.c b/src/main.c
index fa4bcc211..b7022d72e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -14,7 +14,7 @@
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
-** $Id: main.c,v 1.224 2004/06/16 12:00:56 danielk1977 Exp $
+** $Id: main.c,v 1.225 2004/06/18 04:24:54 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@@ -515,6 +515,12 @@ void sqlite3_close(sqlite *db){
sqlite3HashClear(&db->aFunc);
sqlite3Error(db, SQLITE_OK, 0); /* Deallocates any cached error strings. */
+ if( db->pValue ){
+ sqlite3ValueFree(db->pValue);
+ }
+ if( db->pErr ){
+ sqlite3ValueFree(db->pErr);
+ }
sqliteFree(db);
}
@@ -749,14 +755,17 @@ int sqlite3_create_function16(
void (*xFinal)(sqlite3_context*)
){
int rc;
- char *zFunctionName8;
- zFunctionName8 = sqlite3utf16to8(zFunctionName, -1, SQLITE_BIGENDIAN);
- if( !zFunctionName8 ){
+ char const *zFunc8;
+
+ sqlite3_value *pTmp = sqlite3GetTransientValue(db);
+ sqlite3ValueSetStr(pTmp, -1, zFunctionName, SQLITE_UTF16NATIVE,SQLITE_STATIC);
+ zFunc8 = sqlite3ValueText(pTmp, SQLITE_UTF8);
+
+ if( !zFunc8 ){
return SQLITE_NOMEM;
}
- rc = sqlite3_create_function(db, zFunctionName8, nArg, eTextRep,
+ rc = sqlite3_create_function(db, zFunc8, nArg, eTextRep,
iCollateArg, pUserData, xFunc, xStep, xFinal);
- sqliteFree(zFunctionName8);
return rc;
}
@@ -844,16 +853,16 @@ int sqlite3BtreeFactory(
** error.
*/
const char *sqlite3_errmsg(sqlite3 *db){
- if( !db ){
+ if( !db || !db->pErr ){
/* If db is NULL, then assume that a malloc() failed during an
** sqlite3_open() call.
*/
return sqlite3ErrStr(SQLITE_NOMEM);
}
- if( db->zErrMsg ){
- return db->zErrMsg;
+ if( !sqlite3_value_text(db->pErr) ){
+ return sqlite3ErrStr(db->errCode);
}
- return sqlite3ErrStr(db->errCode);
+ return sqlite3_value_text(db->pErr);
}
/*
@@ -861,38 +870,32 @@ const char *sqlite3_errmsg(sqlite3 *db){
** error.
*/
const void *sqlite3_errmsg16(sqlite3 *db){
- if( !db ){
- /* If db is NULL, then assume that a malloc() failed during an
- ** sqlite3_open() call. We have a static version of the string
- ** "out of memory" encoded using UTF-16 just for this purpose.
- **
- ** Because all the characters in the string are in the unicode
- ** range 0x00-0xFF, if we pad the big-endian string with a
- ** zero byte, we can obtain the little-endian string with
- ** &big_endian[1].
- */
- static char outOfMemBe[] = {
- 0, 'o', 0, 'u', 0, 't', 0, ' ',
- 0, 'o', 0, 'f', 0, ' ',
- 0, 'm', 0, 'e', 0, 'm', 0, 'o', 0, 'r', 0, 'y', 0, 0, 0
- };
- static char *outOfMemLe = &outOfMemBe[1];
-
- if( SQLITE_BIGENDIAN ){
- return (void *)outOfMemBe;
- }else{
- return (void *)outOfMemLe;
+ /* Because all the characters in the string are in the unicode
+ ** range 0x00-0xFF, if we pad the big-endian string with a
+ ** zero byte, we can obtain the little-endian string with
+ ** &big_endian[1].
+ */
+ static char outOfMemBe[] = {
+ 0, 'o', 0, 'u', 0, 't', 0, ' ',
+ 0, 'o', 0, 'f', 0, ' ',
+ 0, 'm', 0, 'e', 0, 'm', 0, 'o', 0, 'r', 0, 'y', 0, 0, 0
+ };
+
+ if( db && db->pErr ){
+ if( !sqlite3_value_text16(db->pErr) ){
+ sqlite3ValueSetStr(db->pErr, -1, sqlite3ErrStr(db->errCode),
+ SQLITE_UTF8, SQLITE_STATIC);
}
- }
- if( !db->zErrMsg16 ){
- char const *zErr8 = sqlite3_errmsg(db);
- if( SQLITE_BIGENDIAN ){
- db->zErrMsg16 = sqlite3utf8to16be(zErr8, -1);
- }else{
- db->zErrMsg16 = sqlite3utf8to16le(zErr8, -1);
+ if( sqlite3_value_text16(db->pErr) ){
+ return sqlite3_value_text16(db->pErr);
}
- }
- return db->zErrMsg16;
+ }
+
+ /* If db is NULL, then assume that a malloc() failed during an
+ ** sqlite3_open() call. We have a static version of the string
+ ** "out of memory" encoded using UTF-16 just for this purpose.
+ */
+ return (void *)(&outOfMemBe[SQLITE_UTF16NATIVE==SQLITE_UTF16LE?1:0]);
}
int sqlite3_errcode(sqlite3 *db){
@@ -1047,11 +1050,14 @@ int sqlite3_prepare16(
** encoded string to UTF-8, then invoking sqlite3_prepare(). The
** tricky bit is figuring out the pointer to return in *pzTail.
*/
- char *zSql8 = 0;
+ char const *zSql8 = 0;
char const *zTail8 = 0;
int rc;
+ sqlite3_value *pTmp;
- zSql8 = sqlite3utf16to8(zSql, nBytes, SQLITE_BIGENDIAN);
+ pTmp = sqlite3GetTransientValue(db);
+ sqlite3ValueSetStr(pTmp, -1, zSql, SQLITE_UTF16NATIVE, SQLITE_STATIC);
+ zSql8 = sqlite3ValueText(pTmp, SQLITE_UTF8);
if( !zSql8 ){
sqlite3Error(db, SQLITE_NOMEM, 0);
return SQLITE_NOMEM;
@@ -1067,7 +1073,6 @@ int sqlite3_prepare16(
int chars_parsed = sqlite3utf8CharLen(zSql8, zTail8-zSql8);
*pzTail = (u8 *)zSql + sqlite3utf16ByteLen(zSql, chars_parsed);
}
- sqliteFree(zSql8);
return rc;
}
@@ -1134,7 +1139,6 @@ static int openDatabase(
}
rc = sqlite3BtreeFactory(db, zFilename, 0, MAX_PAGES, &db->aDb[0].pBt);
if( rc!=SQLITE_OK ){
- /* FIX ME: sqlite3BtreeFactory() should call sqlite3Error(). */
sqlite3Error(db, rc, 0);
db->magic = SQLITE_MAGIC_CLOSED;
goto opendb_out;
@@ -1148,6 +1152,7 @@ static int openDatabase(
*/
sqlite3RegisterBuiltinFunctions(db);
if( rc==SQLITE_OK ){
+ sqlite3Error(db, SQLITE_OK, 0);
db->magic = SQLITE_MAGIC_OPEN;
}else{
sqlite3Error(db, rc, "%s", zErrMsg, 0);
@@ -1177,21 +1182,24 @@ int sqlite3_open16(
const void *zFilename,
sqlite3 **ppDb
){
- char *zFilename8; /* zFilename encoded in UTF-8 instead of UTF-16 */
- int rc;
+ char const *zFilename8; /* zFilename encoded in UTF-8 instead of UTF-16 */
+ int rc = SQLITE_NOMEM;
+ sqlite3_value *pVal;
assert( ppDb );
-
- zFilename8 = sqlite3utf16to8(zFilename, -1, SQLITE_BIGENDIAN);
- if( !zFilename8 ){
- *ppDb = 0;
- return SQLITE_NOMEM;
+ *ppDb = 0;
+ pVal = sqlite3ValueNew();
+ sqlite3ValueSetStr(pVal, -1, zFilename, SQLITE_UTF16NATIVE, SQLITE_STATIC);
+ zFilename8 = sqlite3ValueText(pVal, SQLITE_UTF8);
+ if( zFilename8 ){
+ rc = openDatabase(zFilename8, ppDb);
+ if( rc==SQLITE_OK && *ppDb ){
+ sqlite3_exec(*ppDb, "PRAGMA encoding = 'UTF-16'", 0, 0, 0);
+ }
}
- rc = openDatabase(zFilename8, ppDb);
- if( rc==SQLITE_OK && *ppDb ){
- sqlite3_exec(*ppDb, "PRAGMA encoding = 'UTF-16'", 0, 0, 0);
+ if( pVal ){
+ sqlite3ValueFree(pVal);
}
- sqliteFree(zFilename8);
return rc;
}
@@ -1273,10 +1281,11 @@ int sqlite3_create_collation16(
int(*xCompare)(void*,int,const void*,int,const void*)
){
int rc;
- char *zName8 = sqlite3utf16to8(zName, -1, SQLITE_BIGENDIAN);
- rc = sqlite3_create_collation(db, zName8, enc, pCtx, xCompare);
- sqliteFree(zName8);
- return rc;
+ char const *zName8;
+ sqlite3_value *pTmp = sqlite3GetTransientValue(db);
+ sqlite3ValueSetStr(pTmp, -1, zName, SQLITE_UTF16NATIVE, SQLITE_STATIC);
+ zName8 = sqlite3ValueText(pTmp, SQLITE_UTF8);
+ return sqlite3_create_collation(db, zName8, enc, pCtx, xCompare);
}
/*
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-21 04:53:25 +0000