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Diffstat (limited to 'src/core/xbixndx.cpp')
-rwxr-xr-xsrc/core/xbixndx.cpp251
1 files changed, 116 insertions, 135 deletions
diff --git a/src/core/xbixndx.cpp b/src/core/xbixndx.cpp
index 097bd22..dcec5f9 100755
--- a/src/core/xbixndx.cpp
+++ b/src/core/xbixndx.cpp
@@ -85,7 +85,7 @@ xbInt16 xbIxNdx::AddKey( void * vpTag, xbUInt32 ulRecNo ){
if( lKeyCnt < npTag->iKeysPerBlock ){
// Section A - add key to appropriate position if space available
if(( iRc = InsertNodeL( npTag, npTag->npCurNode, npTag->npCurNode->iCurKeyNo, npTag->cpKeyBuf, ulRecNo )) != XB_NO_ERROR ){
- iErrorStop = 200;
+ iErrorStop = 110;
throw iRc;
}
@@ -95,12 +95,12 @@ xbInt16 xbIxNdx::AddKey( void * vpTag, xbUInt32 ulRecNo ){
// section B - split the leaf node
xbIxNode * npRightNode = AllocateIxNode( GetBlockSize() + (xbUInt32) npTag->iKeyItemLen, 1 );
if( !npRightNode ){
- iErrorStop = 100;
+ iErrorStop = 120;
iRc = XB_NO_MEMORY;
throw iRc;
}
if(( iRc = SplitNodeL( npTag, npTag->npCurNode, npRightNode, npTag->npCurNode->iCurKeyNo, npTag->cpKeyBuf, ulRecNo )) != XB_NO_ERROR ){
- iErrorStop = 110;
+ iErrorStop = 130;
throw iRc;
}
xbUInt32 ulTempBlockNo = npRightNode->ulBlockNo;
@@ -111,12 +111,12 @@ xbInt16 xbIxNdx::AddKey( void * vpTag, xbUInt32 ulRecNo ){
npRightNode = FreeNodeChain( npRightNode );
npRightNode = AllocateIxNode( GetBlockSize() + (xbUInt32) npTag->iKeyItemLen, 1 );
if( !npRightNode ){
- iErrorStop = 200;
+ iErrorStop = 140;
iRc = XB_NO_MEMORY;
throw iRc;
}
if(( iRc = SplitNodeI( npTag, npParent, npRightNode, npParent->iCurKeyNo, ulTempBlockNo )) != XB_NO_ERROR ){
- iErrorStop = 210;
+ iErrorStop = 150;
throw iRc;
}
ulTempBlockNo = npRightNode->ulBlockNo;
@@ -128,7 +128,7 @@ xbInt16 xbIxNdx::AddKey( void * vpTag, xbUInt32 ulRecNo ){
if( npTag->npCurNode->ulBlockNo == npTag->ulRootBlock ){
// xbase->WriteLogMessage( "Section d" );
if(( iRc = AddKeyNewRoot( npTag, npTag->npCurNode, npRightNode )) != XB_NO_ERROR ){
- iErrorStop = 300;
+ iErrorStop = 160;
throw iRc;
}
npRightNode = FreeNodeChain( npRightNode );
@@ -136,7 +136,7 @@ xbInt16 xbIxNdx::AddKey( void * vpTag, xbUInt32 ulRecNo ){
} else {
// else section E, put key in parent
if(( iRc = InsertNodeI( vpTag, npParent, npParent->iCurKeyNo, npRightNode->ulBlockNo )) != XB_NO_ERROR ){
- iErrorStop = 400;
+ iErrorStop = 170;
throw iRc;
}
npRightNode = FreeNodeChain( npRightNode );
@@ -145,7 +145,7 @@ xbInt16 xbIxNdx::AddKey( void * vpTag, xbUInt32 ulRecNo ){
// update the header
if(( iRc = WriteHeadBlock( iHeadNodeUpdateOpt )) != XB_NO_ERROR ){
- iErrorStop = 130;
+ iErrorStop = 180;
throw iRc;
}
@@ -327,21 +327,22 @@ xbInt16 xbIxNdx::CheckTagIntegrity( void *vpTag, xbInt16 iOpt ){
xbString sMsg;
char cKeyType;
char *pPrevKeyBuf = NULL;
- xbInt16 iAutoLock = xbFalse;
+
+ #ifdef XB_LOCKING_SUPPORT
+ xbBool bLocked = xbFalse;
+ #endif
xbNdxTag * npTag;
vpTag ? npTag = (xbNdxTag *) vpTag : npTag = ndxTag;
try{
-// xbase->WriteLogMessage( "xbIxNdx::CheckTagIntegrity()", iOpt );
-
#ifdef XB_LOCKING_SUPPORT
- iAutoLock = dbf->GetAutoLock();
- if( iAutoLock && !dbf->GetTableLocked() ){
+ if( dbf->GetAutoLock() && !dbf->GetTableLocked() ){
if(( iRc = dbf->LockTable( XB_LOCK )) != XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
+ bLocked = xbTrue;
}
#endif
@@ -366,21 +367,21 @@ xbInt16 xbIxNdx::CheckTagIntegrity( void *vpTag, xbInt16 iOpt ){
if( iRc2 < 0 ){
sMsg.Sprintf( "Key sequence error at key number [%ld].", ulIxCnt );
xbase->WriteLogMessage( sMsg, iOpt );
- iErrorStop = 100;
+ iErrorStop = 110;
iRc = XB_INVALID_INDEX;
throw iRc;
}
ulThisRecNo = 0;
if(( iRc3 = GetDbfPtr( vpTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulThisRecNo )) != XB_NO_ERROR ){
- iErrorStop = 110;
+ iErrorStop = 120;
throw iRc3;
}
if( iRc2 == 0 && (ulThisRecNo <= ulPrevRecNo )){
sMsg.Sprintf( "Dbf record number sequence error at key number [%ld].", iOpt );
xbase->WriteLogMessage( sMsg, iOpt );
- iErrorStop = 120;
+ iErrorStop = 130;
iRc = XB_INVALID_INDEX;
throw iRc;
}
@@ -393,7 +394,7 @@ xbInt16 xbIxNdx::CheckTagIntegrity( void *vpTag, xbInt16 iOpt ){
// verify the index count matches the tag count
xbUInt32 ulDbfCnt = 0;
if(( iRc = dbf->GetRecordCnt( ulDbfCnt )) != XB_NO_ERROR ){
- iErrorStop = 130;
+ iErrorStop = 140;
throw iRc;
}
@@ -403,7 +404,7 @@ xbInt16 xbIxNdx::CheckTagIntegrity( void *vpTag, xbInt16 iOpt ){
if( ulDbfCnt != ulIxCnt ){
sMsg.Sprintf( "CheckTagIntegrity() Index entry count [%ld] does not match dbf record count [%ld]", ulIxCnt, ulDbfCnt );
xbase->WriteLogMessage( sMsg, iOpt );
- iErrorStop = 140;
+ iErrorStop = 150;
iRc = XB_INVALID_INDEX;
throw iRc;
}
@@ -412,29 +413,19 @@ xbInt16 xbIxNdx::CheckTagIntegrity( void *vpTag, xbInt16 iOpt ){
xbUInt32 j = 0;
while( j < ulDbfCnt ){
if(( iRc = dbf->GetRecord( ++j )) != XB_NO_ERROR ){
- iErrorStop = 150;
+ iErrorStop = 160;
throw iRc;
}
if(( iRc = FindKeyForCurRec( vpTag )) != XB_NO_ERROR ){
ulThisRecNo = j;
- iErrorStop = 160;
+ iErrorStop = 170;
throw iRc;
}
}
sMsg.Sprintf( "CheckTagIntegrity() Index entry count [%ld] matches dbf record count [%ld]", ulIxCnt, ulDbfCnt );
xbase->WriteLogMessage( sMsg, iOpt );
}
-
- #ifdef XB_LOCKING_SUPPORT
- if( iAutoLock && !dbf->GetTableLocked() ){
- if(( iRc = dbf->LockTable( XB_UNLOCK )) != XB_NO_ERROR ){
- iErrorStop = 200;
- throw iRc;
- }
- }
- #endif
-
-
+
if( pPrevKeyBuf )
free( pPrevKeyBuf );
@@ -447,11 +438,17 @@ xbInt16 xbIxNdx::CheckTagIntegrity( void *vpTag, xbInt16 iOpt ){
if( pPrevKeyBuf )
free( pPrevKeyBuf );
- if( iErrorStop == 160 ){
+ if( iErrorStop == 170 ){
sMsg.Sprintf( "xbIxNdx::CheckTagIntegrity() Missing index entry for record [%d]", ulThisRecNo );
xbase->WriteLogMessage( sMsg, iOpt );
}
}
+
+ #ifdef XB_LOCKING_SUPPORT
+ if( bLocked ){
+ dbf->LockTable( XB_UNLOCK );
+ }
+ #endif
return iRc;
}
@@ -476,7 +473,7 @@ xbInt16 xbIxNdx::CreateKey( void * vpTag, xbInt16 iOpt ){
vpTag ? npTag = (xbNdxTag *) vpTag : npTag = ndxTag;
if(( iRc = npTag->exp->ProcessExpression( 0 )) != XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
if( npTag->exp->GetReturnType() == XB_EXP_CHAR ){
@@ -499,7 +496,7 @@ xbInt16 xbIxNdx::CreateKey( void * vpTag, xbInt16 iOpt ){
else if( iOpt == 2 ){
if(( iRc = npTag->exp->ProcessExpression( 1 )) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 110;
throw iRc;
}
if( npTag->exp->GetReturnType() == XB_EXP_CHAR ){
@@ -512,7 +509,6 @@ xbInt16 xbIxNdx::CreateKey( void * vpTag, xbInt16 iOpt ){
if( memcmp( npTag->cpKeyBuf, npTag->cpKeyBuf2, (size_t) npTag->iKeyLen ))
npTag->iKeySts = XB_UPD_KEY;
}
-
}
catch (xbInt16 iRc ){
xbString sMsg;
@@ -555,11 +551,11 @@ xbInt16 xbIxNdx::CreateTag( const xbString &sName, const xbString &sKey,
if( FileIsOpen()){
if(( iRc = xbTruncate(0)) != XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
if(( iRc = xbFclose()) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 110;
throw iRc;
}
npTag->npNodeChain = FreeNodeChain( npTag->npNodeChain );
@@ -575,16 +571,15 @@ xbInt16 xbIxNdx::CreateTag( const xbString &sName, const xbString &sKey,
npTag->cpKeyBuf2 = NULL;
}
}
-
if(( iRc = xbFopen( "w+b", dbf->GetShareMode())) != XB_NO_ERROR ){
- iErrorStop = 30;
+ iErrorStop = 120;
throw iRc;
}
//set up the key expression
npTag->exp = new xbExp( dbf->GetXbasePtr());
if(( iRc = npTag->exp->ParseExpression( dbf, sKey )) != XB_NO_ERROR ){
- iErrorStop = 40;
+ iErrorStop = 130;
throw iRc;
}
@@ -608,20 +603,20 @@ xbInt16 xbIxNdx::CreateTag( const xbString &sName, const xbString &sKey,
break;
default:
- iErrorStop = 50;
+ iErrorStop = 140;
iRc = XB_INVALID_INDEX;
throw iRc;
}
npTag->iUnique = iUnique;
npTag->ulRootBlock = 1L;
- npTag->ulTotalBlocks = 2l;
+ npTag->ulTotalBlocks = 2l;
npTag->sKeyExpression = sKey;
GetFileNamePart( npTag->sTagName );
if( npTag->iKeyLen > 100 ){
- iErrorStop = 60;
+ iErrorStop = 150;
throw iRc;
}
@@ -633,7 +628,7 @@ xbInt16 xbIxNdx::CreateTag( const xbString &sName, const xbString &sKey,
ndxTag->cpKeyBuf2 = (char *) malloc( (size_t) ndxTag->iKeyLen );
if(( iRc = WriteHeadBlock(0)) != XB_NO_ERROR ){
- iErrorStop = 70;
+ iErrorStop = 160;
throw iRc;
}
@@ -641,10 +636,9 @@ xbInt16 xbIxNdx::CreateTag( const xbString &sName, const xbString &sKey,
char buf[512];
memset( buf, 0x00, 512 );
if(( iRc = xbFwrite( buf, 1, 512 )) != XB_NO_ERROR ){
- iErrorStop = 80;
+ iErrorStop = 170;
throw iRc;
}
-
}
catch (xbInt16 iRc ){
xbString sMsg;
@@ -741,7 +735,6 @@ xbInt16 xbIxNdx::DeleteKey( void *vpTag ){
// 2 - if the last key on a node is deleted, and the key value is not the same as the prev key value
// go up the tree looking for an interior node needing updated key value
-
xbInt32 lOrigKeyCnt = GetKeyCount( npTag->npCurNode );
if(( iRc = DeleteFromNode( npTag, npTag->npCurNode, npTag->npCurNode->iCurKeyNo )) != XB_NO_ERROR ){
iErrorStop = 110;
@@ -873,8 +866,6 @@ xbInt16 xbIxNdx::DeleteTag( void * ){
\returns void
*/
-//xbInt16 xbIxNdx::DumpTagBlocks( xbInt16 iOpt, void *vpTag ){
-
xbInt16 xbIxNdx::DumpTagBlocks( xbInt16 iOpt, void * ){
xbInt16 iRc = 0;
@@ -887,7 +878,7 @@ xbInt16 xbIxNdx::DumpTagBlocks( xbInt16 iOpt, void * ){
try{
if( !FileIsOpen()){
iRc = XB_NOT_OPEN;
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
@@ -900,7 +891,7 @@ xbInt16 xbIxNdx::DumpTagBlocks( xbInt16 iOpt, void * ){
memset( cNodeBuf, 0x00, XB_NDX_BLOCK_SIZE );
if(( iRc = ReadBlock( lBlk, XB_NDX_BLOCK_SIZE, cNodeBuf )) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 110;
throw iRc;
}
p = cNodeBuf;
@@ -1060,7 +1051,7 @@ void xbIxNdx::DumpIxNodeChain( void *vpTag, xbInt16 iOpt ) const
0 = stdout<br>
1 = Syslog<br>
2 = Both<br>
- \returns XB_NVALID_OBJECT<br>XB_NO_ERROR
+ \returns XB_INVALID_OBJECT<br>XB_NO_ERROR
*/
xbInt16 xbIxNdx::DumpNode( void *vpTag, xbIxNode *pNode, xbInt16 iOpt ) const
@@ -1149,12 +1140,12 @@ xbInt16 xbIxNdx::FindKey( void *vpTag, const void *vpKey, xbInt32 lSearchKeyLen,
if( dbf->GetDbfStatus() == XB_UPDATED ){
if( dbf->GetAutoCommit() == 1 ){
if(( iRc = dbf->Commit()) != XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
} else {
if(( iRc = dbf->Abort()) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 110;
throw iRc;
}
}
@@ -1171,18 +1162,18 @@ xbInt16 xbIxNdx::FindKey( void *vpTag, const void *vpKey, xbInt32 lSearchKeyLen,
// determine if the index has been updated since the last time it was used
time_t tFileTs;
if(( iRc = GetFileMtime( tFileTs )) != XB_NO_ERROR ){
- iErrorStop = 30;
+ iErrorStop = 120;
throw iRc;
}
if( npTag->tNodeChainTs < tFileTs ){
npTag->npNodeChain = FreeNodeChain( npTag->npNodeChain );
npTag->npCurNode = NULL;
if(( iRc = ReadHeadBlock( 1 )) != XB_NO_ERROR ){
- iErrorStop = 40;
+ iErrorStop = 130;
throw iRc;
}
if(( iRc = GetBlock( npTag, (npTag->ulRootBlock ), 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 50;
+ iErrorStop = 140;
throw iRc;
}
} else {
@@ -1212,7 +1203,7 @@ xbInt16 xbIxNdx::FindKey( void *vpTag, const void *vpKey, xbInt32 lSearchKeyLen,
}
} else {
if(( iRc = GetBlock( npTag, (npTag->ulRootBlock ), 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 60;
+ iErrorStop = 150;
throw iRc;
}
}
@@ -1252,12 +1243,12 @@ xbInt16 xbIxNdx::FindKey( void *vpTag, const void *vpKey, xbInt32 lSearchKeyLen,
}
if(( iRc = GetKeyPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 80;
+ iErrorStop = 160;
throw iRc;
}
if(( iRc = GetBlock( npTag, ulKeyPtr, 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 90;
+ iErrorStop = 170;
throw iRc;
}
}
@@ -1289,11 +1280,11 @@ xbInt16 xbIxNdx::FindKey( void *vpTag, const void *vpKey, xbInt32 lSearchKeyLen,
ulKey--;
if(( iRc = GetDbfPtr( vpTag, ulKey, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 100;
+ iErrorStop = 180;
throw iRc;
}
if(( iRc = dbf->GetRecord( ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 110;
+ iErrorStop = 190;
throw iRc;
}
}
@@ -1335,7 +1326,7 @@ xbInt16 xbIxNdx::FindKeyForCurRec( void * vpTag )
try{
if(( iRc = CreateKey( vpTag, 0 )) < XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
@@ -1345,7 +1336,7 @@ xbInt16 xbIxNdx::FindKeyForCurRec( void * vpTag )
return iRc;
if( iRc != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 110;
throw iRc;
}
@@ -1361,7 +1352,7 @@ xbInt16 xbIxNdx::FindKeyForCurRec( void * vpTag )
char cKeyType = GetKeyType( vpTag );
if(( iRc = GetDbfPtr( vpTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulIxRecNo )) != XB_NO_ERROR ){
- iErrorStop = 30;
+ iErrorStop = 120;
throw iRc;
}
if( ulIxRecNo == ulDbfRecNo )
@@ -1371,7 +1362,7 @@ xbInt16 xbIxNdx::FindKeyForCurRec( void * vpTag )
while( !bCurRecsMatch && bKeysMatch ){
if(( iRc = GetNextKey( vpTag, 0 )) != XB_NO_ERROR ){
- iErrorStop = 40;
+ iErrorStop = 130;
throw iRc;
}
@@ -1381,7 +1372,7 @@ xbInt16 xbIxNdx::FindKeyForCurRec( void * vpTag )
bKeysMatch = false;
else{
if(( iRc = GetDbfPtr( vpTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulIxRecNo )) != XB_NO_ERROR ){
- iErrorStop = 50;
+ iErrorStop = 140;
throw iRc;
}
if( ulIxRecNo == ulDbfRecNo )
@@ -1417,7 +1408,7 @@ xbInt16 xbIxNdx::GetDbfPtr( void *vpTag, xbInt16 iKeyNo, xbIxNode *np, xbUInt32
// turn this off in production mode for better performance
xbUInt32 ulNoOfKeys = eGetUInt32 ( np->cpBlockData );
if( iKeyNo < 0 || iKeyNo > (xbInt16) --ulNoOfKeys ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw XB_INVALID_KEYNO;
}
#endif
@@ -1458,12 +1449,12 @@ xbInt16 xbIxNdx::GetFirstKey( void *vpTag, xbInt16 iRetrieveSw ){
npTag->npCurNode = NULL;
}
if(( iRc = ReadHeadBlock( 1 )) != XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
// lRootBlock is now available
if(( iRc = GetBlock( npTag, npTag->ulRootBlock, 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 110;
throw iRc;
}
// if no keys on this node, and it's a leaf node then the index is empty
@@ -1475,21 +1466,21 @@ xbInt16 xbIxNdx::GetFirstKey( void *vpTag, xbInt16 iRetrieveSw ){
while( !IsLeaf( npTag, npTag->npCurNode )) // go down the chain looking for a leaf node
{
if(( iRc = GetKeyPtr( npTag, 0, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 30;
+ iErrorStop = 120;
throw iRc;
}
if(( iRc = GetBlock( npTag, ulKeyPtr, 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 40;
+ iErrorStop = 130;
throw iRc;
}
}
if( iRetrieveSw ){
if(( iRc = GetDbfPtr( npTag, 0, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 50;
+ iErrorStop = 140;
throw iRc;
}
if(( iRc = dbf->GetRecord( ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 60;
+ iErrorStop = 150;
throw iRc;
}
}
@@ -1556,7 +1547,7 @@ xbInt16 xbIxNdx::GetKeyPtr( void *vpTag, xbInt16 iKeyNo, xbIxNode *np, xbUInt32
// turn this off in production mode for better performance
xbUInt32 ulNoOfKeys = eGetUInt32 ( np->cpBlockData );
if( iKeyNo < 0 || iKeyNo > (xbInt16) ulNoOfKeys ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw XB_INVALID_KEYNO;
}
#endif
@@ -1653,17 +1644,17 @@ xbInt16 xbIxNdx::GetLastKey( xbUInt32 ulNodeNo, void *vpTag, xbInt16 iRetrieveSw
}
if( ulNodeNo == 0 ){
if(( iRc = ReadHeadBlock( 1 )) != XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
// lRootBlock is now available
if(( iRc = GetBlock( npTag, npTag->ulRootBlock, 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 110;
throw iRc;
}
} else {
if(( iRc = GetBlock( npTag, ulNodeNo, 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 120;
throw iRc;
}
}
@@ -1677,11 +1668,11 @@ xbInt16 xbIxNdx::GetLastKey( xbUInt32 ulNodeNo, void *vpTag, xbInt16 iRetrieveSw
while( !IsLeaf( npTag, npTag->npCurNode ) ){ // go down the chain looking for a leaf node
npTag->npCurNode->iCurKeyNo = eGetUInt32( npTag->npCurNode->cpBlockData );
if(( iRc = GetKeyPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 40;
+ iErrorStop = 130;
throw iRc;
}
if(( iRc = GetBlock( npTag, ulKeyPtr, 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 50;
+ iErrorStop = 140;
throw iRc;
}
ulNoOfKeys = eGetUInt32( npTag->npCurNode->cpBlockData );
@@ -1692,11 +1683,11 @@ xbInt16 xbIxNdx::GetLastKey( xbUInt32 ulNodeNo, void *vpTag, xbInt16 iRetrieveSw
if( iRetrieveSw ){
ulNoOfKeys = eGetUInt32( npTag->npCurNode->cpBlockData );
if(( iRc = GetDbfPtr( npTag, ulNoOfKeys - 1, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 60;
+ iErrorStop = 150;
throw iRc;
}
if(( iRc = dbf->GetRecord( ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 70;
+ iErrorStop = 160;
throw iRc;
}
}
@@ -1778,12 +1769,12 @@ xbInt16 xbIxNdx::GetNextKey( void * vpTag, xbInt16 iRetrieveSw ){
if((eGetUInt32( npTag->npCurNode->cpBlockData ) -1) > npTag->npCurNode->iCurKeyNo ){
npTag->npCurNode->iCurKeyNo++;
if(( iRc = GetDbfPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 100;
throw iRc;
}
if( iRetrieveSw ){
if(( iRc = dbf->GetRecord( ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 30;
+ iErrorStop = 110;
throw iRc;
} else {
return iRc;
@@ -1817,32 +1808,32 @@ xbInt16 xbIxNdx::GetNextKey( void * vpTag, xbInt16 iRetrieveSw ){
npTag->npCurNode->iCurKeyNo++;
if(( iRc = GetKeyPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 40;
+ iErrorStop = 120;
throw iRc;
}
if(( iRc = GetBlock( npTag, ulKeyPtr, 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 50;
+ iErrorStop = 130;
throw iRc;
}
while( !IsLeaf( npTag, npTag->npCurNode )) // go down the chain looking for a leaf node
{
if(( iRc = GetKeyPtr( npTag, 0, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 60;
+ iErrorStop = 140;
throw iRc;
}
if(( iRc = GetBlock( npTag, ulKeyPtr, 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 70;
+ iErrorStop = 150;
throw iRc;
}
}
if( iRetrieveSw ){
if(( iRc = GetDbfPtr( npTag, 0, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 80;
+ iErrorStop = 160;
throw iRc;
}
if(( iRc = dbf->GetRecord( ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 90;
+ iErrorStop = 170;
throw iRc;
}
}
@@ -1882,12 +1873,12 @@ xbInt16 xbIxNdx::GetPrevKey( void * vpTag, xbInt16 iRetrieveSw ){
npTag->npCurNode->iCurKeyNo--;
if(( iRc = GetDbfPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
if( iRetrieveSw ){
if(( iRc = dbf->GetRecord( ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 110;
throw iRc;
} else {
return iRc;
@@ -1923,23 +1914,23 @@ xbInt16 xbIxNdx::GetPrevKey( void * vpTag, xbInt16 iRetrieveSw ){
npTag->npCurNode->iCurKeyNo--;
if(( iRc = GetKeyPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 30;
+ iErrorStop = 120;
throw iRc;
}
if(( iRc = GetBlock( npTag, ulKeyPtr, 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 40;
+ iErrorStop = 130;
throw iRc;
}
while( !IsLeaf( npTag, npTag->npCurNode )){ // go down the chain looking for a leaf node
npTag->npCurNode->iCurKeyNo = eGetUInt32( npTag->npCurNode->cpBlockData );
if(( iRc = GetKeyPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 60;
+ iErrorStop = 140;
throw iRc;
}
if(( iRc = GetBlock( npTag, ulKeyPtr, 1, (xbUInt32) npTag->iKeyItemLen )) != XB_NO_ERROR ){
- iErrorStop = 70;
+ iErrorStop = 150;
throw iRc;
}
}
@@ -1947,11 +1938,11 @@ xbInt16 xbIxNdx::GetPrevKey( void * vpTag, xbInt16 iRetrieveSw ){
npTag->npCurNode->iCurKeyNo = eGetUInt32( npTag->npCurNode->cpBlockData ) - 1;
if( iRetrieveSw ){
if(( iRc = GetDbfPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 80;
+ iErrorStop = 160;
throw iRc;
}
if(( iRc = dbf->GetRecord( ulKeyPtr )) != XB_NO_ERROR ){
- iErrorStop = 90;
+ iErrorStop = 170;
throw iRc;
}
}
@@ -2096,7 +2087,7 @@ xbInt16 xbIxNdx::InsertNodeI( void *vpTag, xbIxNode *npNode, xbInt16 iSlotNo, xb
// write out the updated block to disk
if(( iRc = WriteBlock( npNode->ulBlockNo, GetBlockSize(), npNode->cpBlockData )) != XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 120;
throw iRc;
}
if( pLastKey )
@@ -2166,7 +2157,7 @@ xbInt16 xbIxNdx::InsertNodeL( void *vpTag, xbIxNode *npNode, xbInt16 iSlotNo,
// write out the updated block to disk
if(( iRc = WriteBlock( npNode->ulBlockNo, GetBlockSize(), npNode->cpBlockData )) != XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
}
@@ -2233,14 +2224,14 @@ xbInt16 xbIxNdx::KeySetPosAdd( xbNdxTag *npTag, xbUInt32 ulAddRecNo ){
return XB_NO_ERROR; // good position
else if( iRc != XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
// get here if key was found, get the right most instance of any non unique key for append, find correct spot for update
if( GetUnique() == 0 ){
xbUInt32 ulCurRecNo;
if(( iRc = GetDbfPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulCurRecNo )) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 110;
throw iRc;
}
xbBool bKeysMatch = xbTrue;
@@ -2250,7 +2241,7 @@ xbInt16 xbIxNdx::KeySetPosAdd( xbNdxTag *npTag, xbUInt32 ulAddRecNo ){
bKeysMatch = xbFalse;
else{
if(( iRc = GetDbfPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulCurRecNo )) != XB_NO_ERROR ){
- iErrorStop = 30;
+ iErrorStop = 120;
throw iRc;
}
}
@@ -2296,18 +2287,18 @@ xbInt16 xbIxNdx::KeySetPosDel( xbNdxTag *npTag ){
if( iRc == XB_NOT_FOUND || iRc == XB_EMPTY )
return XB_NO_ERROR; // good position
else if( iRc != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 100;
throw iRc;
}
xbUInt32 ulIxRecNo;
if(( iRc = GetDbfPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulIxRecNo )) != XB_NO_ERROR ){
- iErrorStop = 30;
+ iErrorStop = 110;
throw iRc;
}
if( ulIxRecNo == dbf->GetCurRecNo())
return XB_NO_ERROR;
if( GetUnique() == 1 ){
- iErrorStop = 40;
+ iErrorStop = 120;
iRc = XB_NOT_FOUND;
throw iRc;
}
@@ -2315,14 +2306,14 @@ xbInt16 xbIxNdx::KeySetPosDel( xbNdxTag *npTag ){
xbBool bKeysMatch = xbTrue;
while( bKeysMatch && !bFound && iRc == XB_NO_ERROR ){
if(( iRc = GetNextKey( npTag, 0 )) != XB_NO_ERROR ){
- iErrorStop = 50;
+ iErrorStop = 130;
throw iRc;
}
if( memcmp( GetKeyData( npTag->npCurNode, npTag->npCurNode->iCurKeyNo, npTag->iKeyItemLen ), npTag->cpKeyBuf2, (size_t) npTag->iKeyLen )){
bKeysMatch = xbFalse;
} else {
if(( iRc = GetDbfPtr( npTag, npTag->npCurNode->iCurKeyNo, npTag->npCurNode, ulIxRecNo )) != XB_NO_ERROR ){
- iErrorStop = 60;
+ iErrorStop = 140;
throw iRc;
}
if( ulIxRecNo == dbf->GetCurRecNo())
@@ -2368,14 +2359,14 @@ xbInt16 xbIxNdx::ReadHeadBlock( xbInt16 iOpt = 0 ) {
try{
if( !FileIsOpen()){
iRc = XB_NOT_OPEN;
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
xbInt16 iLen;
iOpt == 0 ? iLen = 512 : iLen = 21;
if(( iRc = ReadBlock( (xbUInt32) 0, (size_t) iLen, cNodeBuf )) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 110;
throw iRc;
}
char *p = cNodeBuf;
@@ -2396,7 +2387,7 @@ xbInt16 xbIxNdx::ReadHeadBlock( xbInt16 iOpt = 0 ) {
ndxTag->exp = new xbExp( xbase, dbf );
if(( iRc = ndxTag->exp->ParseExpression( ndxTag->sKeyExpression.Str() )) != XB_NO_ERROR ){
- iErrorStop = 30;
+ iErrorStop = 120;
throw iRc;
}
@@ -2448,24 +2439,24 @@ xbInt16 xbIxNdx::Reindex( void **vpTag ){
void *vpTag2;
if(( iRc = CreateTag( sFileName, sKey, sFilter, 0, iUnique, xbTrue, &vpTag2 )) != XB_NO_ERROR ){
- iErrorStop = 10;
+ iErrorStop = 100;
throw iRc;
}
xbUInt32 ulRecCnt = 0;
if(( iRc = dbf->GetRecordCnt( ulRecCnt )) != XB_NO_ERROR ){
- iErrorStop = 20;
+ iErrorStop = 110;
throw iRc;
}
for( xbUInt32 l = 1; l <= ulRecCnt; l++ ){
if(( iRc = dbf->GetRecord( l )) != XB_NO_ERROR ){
- iErrorStop = 30;
+ iErrorStop = 120;
throw iRc;
}
if(( iRc = CreateKey( vpTag2, 1 )) != XB_NO_ERROR ){
- iErrorStop = 40;
+ iErrorStop = 130;
throw iRc;
}
@@ -2473,7 +2464,7 @@ xbInt16 xbIxNdx::Reindex( void **vpTag ){
iRc = CheckForDupKey( vpTag2 );
if( iRc != 0 ){
if( iRc < 0 ){
- iErrorStop = 50;
+ iErrorStop = 140;
throw iRc;
}
return XB_KEY_NOT_UNIQUE;
@@ -2481,7 +2472,7 @@ xbInt16 xbIxNdx::Reindex( void **vpTag ){
}
if(( iRc = AddKey( vpTag2, l )) != XB_NO_ERROR ){
- iErrorStop = 60;
+ iErrorStop = 150;
throw iRc;
}
}
@@ -2493,11 +2484,8 @@ xbInt16 xbIxNdx::Reindex( void **vpTag ){
xbase->WriteLogMessage( sMsg.Str() );
xbase->WriteLogMessage( GetErrorMessage( iRc ));
}
-
return iRc;
}
-
-
/***********************************************************************/
//! @brief Set current tag.
/*!
@@ -2593,12 +2581,12 @@ xbInt16 xbIxNdx::SplitNodeI( void *vpTag, xbIxNode * npLeft, xbIxNode *npRight,
// write out the block
if(( iRc = WriteBlock( npLeft->ulBlockNo, GetBlockSize(), npLeft->cpBlockData )) != XB_NO_ERROR ){
- iErrorStop = 100;
+ iErrorStop = 110;
throw iRc;
}
// write out the block
if(( iRc = WriteBlock( npRight->ulBlockNo, GetBlockSize(), npRight->cpBlockData )) != XB_NO_ERROR ){
- iErrorStop = 200;
+ iErrorStop = 120;
throw iRc;
}
}
@@ -2675,18 +2663,16 @@ xbInt16 xbIxNdx::SplitNodeL( void *vpTag, xbIxNode * npLeft, xbIxNode *npRight,
pTrg = npRight->cpBlockData;
ePutInt32( pTrg, lNewRightKeyCnt );
- // write out the block
+ // write out the left block
if(( iRc = WriteBlock( npLeft->ulBlockNo, GetBlockSize(), npLeft->cpBlockData )) != XB_NO_ERROR ){
iErrorStop = 110;
throw iRc;
}
-
- // write out the block
+ // write out the right block
if(( iRc = WriteBlock( npRight->ulBlockNo, GetBlockSize(), npRight->cpBlockData )) != XB_NO_ERROR ){
iErrorStop = 120;
throw iRc;
}
-
}
catch (xbInt16 iRc ){
xbString sMsg;
@@ -2734,16 +2720,12 @@ xbInt16 xbIxNdx::UpdateTagKey( char cAction, void *vpTag, xbUInt32 ulRecNo ){
}
if( cAction == 'A' || cAction == 'R' ){
-// std::cout << "UpdateTagKey add\n";
if(( iRc = AddKey( vpTag, ulRecNo )) != XB_NO_ERROR ){
- iErrorStop = 200;
+ iErrorStop = 110;
throw iRc;
}
}
-// if( ulTagSizeSave != mpTag->ulTagSize ){
-// std::cout << "UpdateTagKey - tag size was updated need to do something here\n";
-// }
}
catch (xbInt16 iRc ){
xbString sMsg;
@@ -2753,7 +2735,6 @@ xbInt16 xbIxNdx::UpdateTagKey( char cAction, void *vpTag, xbUInt32 ulRecNo ){
}
return iRc;
}
-
/***********************************************************************/
//! @brief Write head block.
/*!
@@ -2792,7 +2773,7 @@ xbInt16 xbIxNdx::WriteHeadBlock( xbInt16 iOpt ){
ePutUInt32( &buf[0], ndxTag->ulRootBlock );
ePutUInt32( &buf[4], ndxTag->ulTotalBlocks );
if(( iRc = xbFwrite( buf, 8, 1 )) != XB_NO_ERROR ){
- iErrorStop = 200;
+ iErrorStop = 120;
throw iRc;
}
return WriteHeadBlock( 2 );
@@ -2816,7 +2797,7 @@ xbInt16 xbIxNdx::WriteHeadBlock( xbInt16 iOpt ){
xbRewind();
if(( iRc = xbFwrite( buf, 512, 1 )) != XB_NO_ERROR ){
- iErrorStop = 300;
+ iErrorStop = 130;
throw iRc;
}
} else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-14 03:19:48 +0000