Xbase Class Library 2.0.0
Public Member Functions | Public Attributes

xbNtx Class Reference

xbNtx class More...

#include <ntx.h>

Inheritance diagram for xbNtx:
xbIndex

List of all members.

Public Member Functions

xbLong GetLeftNodeNo (xbShort, xbNodeLink *)
xbShort CompareKey (const char *, const char *, xbShort)
xbShort CompareKey (const char *, const char *)
xbLong GetDbfNo (xbShort, xbNodeLink *)
char * GetKeyData (xbShort, xbNodeLink *)
xbUShort GetItemOffset (xbShort, xbNodeLink *, xbShort)
xbUShort InsertKeyOffset (xbShort, xbNodeLink *)
xbUShort GetKeysPerNode (void)
xbShort GetHeadNode (void)
xbShort GetLeafNode (xbLong, xbShort)
xbNodeLinkGetNodeMemory (void)
xbLong GetNextNodeNo (void)
void ReleaseNodeMemory (xbNodeLink *)
xbULong GetLeafFromInteriorNode (const char *, xbShort)
xbShort CalcKeyLen (void)
xbShort PutKeyData (xbShort, xbNodeLink *)
xbShort PutLeftNodeNo (xbShort, xbNodeLink *, xbLong)
xbShort PutLeafNode (xbLong, xbNodeLink *)
xbShort PutHeadNode (NtxHeadNode *, FILE *, xbShort)
xbShort TouchIndex (void)
xbShort PutDbfNo (xbShort, xbNodeLink *, xbLong)
xbShort PutKeyInNode (xbNodeLink *, xbShort, xbLong, xbLong, xbShort)
xbShort SplitLeafNode (xbNodeLink *, xbNodeLink *, xbShort, xbLong)
xbShort SplitINode (xbNodeLink *, xbNodeLink *, xbLong)
xbShort AddToIxList (void)
xbShort RemoveFromIxList (void)
xbShort RemoveKeyFromNode (xbShort, xbNodeLink *)
xbShort DeleteKeyFromNode (xbShort, xbNodeLink *)
xbShort JoinSiblings (xbNodeLink *, xbShort, xbNodeLink *, xbNodeLink *)
xbUShort DeleteKeyOffset (xbShort, xbNodeLink *)
xbShort FindKey (const char *, xbShort, xbShort)
xbShort UpdateParentKey (xbNodeLink *)
xbShort GetFirstKey (xbShort)
xbShort GetNextKey (xbShort)
xbShort GetLastKey (xbLong, xbShort)
xbShort GetPrevKey (xbShort)
void UpdateDeleteList (xbNodeLink *)
void ProcessDeleteList (void)
xbShort FindKey (const char *, xbLong)
xbShort CloneNodeChain (void)
xbShort UncloneNodeChain (void)
 xbNtx ()
 xbNtx (xbDbf *)
xbShort OpenIndex (const char *)
xbShort CloseIndex (void)
void DumpHdrNode (void)
void DumpNodeRec (xbLong)
xbShort CreateIndex (const char *, const char *, xbShort, xbShort)
xbLong GetTotalNodes (void)
xbLong GetCurDbfRec (void)
void DumpNodeChain (void)
xbShort CreateKey (xbShort, xbShort)
xbShort GetCurrentKey (char *key)
xbShort AddKey (xbLong)
xbShort UniqueIndex (void)
xbShort DeleteKey (xbLong DbfRec)
xbShort KeyWasChanged (void)
xbShort FindKey (const char *)
xbShort FindKey (void)
xbShort FindKey (xbDouble)
xbShort GetNextKey (void)
xbShort GetLastKey (void)
xbShort GetFirstKey (void)
xbShort GetPrevKey (void)
xbShort ReIndex (void(*statusFunc)(xbLong itemNum, xbLong numItems)=0)
xbShort KeyExists (char *Key)
xbShort KeyExists (xbDouble)
xbShort AllocKeyBufs (void)
virtual void GetExpression (char *buf, int len)

Public Attributes

NtxHeadNode HeadNode
NtxLeafNode LeafNode
xbLong NodeLinkCtr
xbLong ReusedNodeLinks
char Node [XB_NTX_NODE_SIZE]
xbNodeLinkNodeChain
xbNodeLinkFreeNodeChain
xbNodeLinkCurNode
xbNodeLinkDeleteChain
xbNodeLinkCloneChain
NtxItem PushItem

Detailed Description

xbNtx class


Constructor & Destructor Documentation

xbNtx::xbNtx ( ) [inline]
xbNtx::xbNtx ( xbDbf )

Member Function Documentation

xbShort xbNtx::AddKey ( xbLong  ) [virtual]

Implements xbIndex.

xbShort xbNtx::AddToIxList ( void  )
xbShort xbNtx::AllocKeyBufs ( void  )
xbShort xbNtx::CalcKeyLen ( void  )
xbShort xbNtx::CloneNodeChain ( void  )
xbShort xbNtx::CloseIndex ( void  ) [virtual]

Implements xbIndex.

xbShort xbNtx::CompareKey ( const char *  ,
const char *  ,
xbShort   
)
xbShort xbNtx::CompareKey ( const char *  ,
const char *   
)
xbShort xbNtx::CreateIndex ( const char *  ,
const char *  ,
xbShort  ,
xbShort   
) [virtual]

Implements xbIndex.

xbShort xbNtx::CreateKey ( xbShort  ,
xbShort   
) [virtual]

Implements xbIndex.

xbShort xbNtx::DeleteKey ( xbLong  DbfRec) [virtual]

Implements xbIndex.

xbShort xbNtx::DeleteKeyFromNode ( xbShort  ,
xbNodeLink  
)
xbUShort xbNtx::DeleteKeyOffset ( xbShort  ,
xbNodeLink  
)
void xbNtx::DumpHdrNode ( void  )
void xbNtx::DumpNodeChain ( void  )
void xbNtx::DumpNodeRec ( xbLong  )
xbShort xbNtx::FindKey ( const char *  ,
xbLong   
)
xbShort xbNtx::FindKey ( const char *  ) [virtual]

Implements xbIndex.

xbShort xbNtx::FindKey ( void  ) [virtual]

Implements xbIndex.

xbShort xbNtx::FindKey ( xbDouble  ) [virtual]

Implements xbIndex.

xbShort xbNtx::FindKey ( const char *  ,
xbShort  ,
xbShort   
)
xbLong xbNtx::GetCurDbfRec ( void  ) [inline, virtual]

Implements xbIndex.

xbShort xbNtx::GetCurrentKey ( char *  key) [virtual]

Implements xbIndex.

xbLong xbNtx::GetDbfNo ( xbShort  ,
xbNodeLink  
)
virtual void xbNtx::GetExpression ( char *  buf,
int  len 
) [virtual]

Implements xbIndex.

xbShort xbNtx::GetFirstKey ( xbShort  )
xbShort xbNtx::GetFirstKey ( void  ) [inline, virtual]

Implements xbIndex.

xbShort xbNtx::GetHeadNode ( void  )
xbUShort xbNtx::GetItemOffset ( xbShort  ,
xbNodeLink ,
xbShort   
)
char* xbNtx::GetKeyData ( xbShort  ,
xbNodeLink  
)
xbUShort xbNtx::GetKeysPerNode ( void  )
xbShort xbNtx::GetLastKey ( xbLong  ,
xbShort   
)
xbShort xbNtx::GetLastKey ( void  ) [inline, virtual]

Implements xbIndex.

xbULong xbNtx::GetLeafFromInteriorNode ( const char *  ,
xbShort   
)
xbShort xbNtx::GetLeafNode ( xbLong  ,
xbShort   
)
xbLong xbNtx::GetLeftNodeNo ( xbShort  ,
xbNodeLink  
)
xbShort xbNtx::GetNextKey ( xbShort  )
xbShort xbNtx::GetNextKey ( void  ) [inline, virtual]

Implements xbIndex.

xbLong xbNtx::GetNextNodeNo ( void  )
xbNodeLink* xbNtx::GetNodeMemory ( void  )
xbShort xbNtx::GetPrevKey ( xbShort  )
xbShort xbNtx::GetPrevKey ( void  ) [inline, virtual]

Implements xbIndex.

xbLong xbNtx::GetTotalNodes ( void  ) [virtual]

Implements xbIndex.

xbUShort xbNtx::InsertKeyOffset ( xbShort  ,
xbNodeLink  
)
xbShort xbNtx::JoinSiblings ( xbNodeLink ,
xbShort  ,
xbNodeLink ,
xbNodeLink  
)
xbShort xbNtx::KeyExists ( char *  Key) [inline]
xbShort xbNtx::KeyExists ( xbDouble  ) [virtual]

Implements xbIndex.

xbShort xbNtx::KeyWasChanged ( void  ) [virtual]

Implements xbIndex.

xbShort xbNtx::OpenIndex ( const char *  ) [virtual]

Implements xbIndex.

void xbNtx::ProcessDeleteList ( void  )
xbShort xbNtx::PutDbfNo ( xbShort  ,
xbNodeLink ,
xbLong   
)
xbShort xbNtx::PutHeadNode ( NtxHeadNode ,
FILE *  ,
xbShort   
)
xbShort xbNtx::PutKeyData ( xbShort  ,
xbNodeLink  
)
xbShort xbNtx::PutKeyInNode ( xbNodeLink ,
xbShort  ,
xbLong  ,
xbLong  ,
xbShort   
)
xbShort xbNtx::PutLeafNode ( xbLong  ,
xbNodeLink  
)
xbShort xbNtx::PutLeftNodeNo ( xbShort  ,
xbNodeLink ,
xbLong   
)
xbShort xbNtx::ReIndex ( void(*)(xbLong itemNum, xbLong numItems)  statusFunc = 0) [virtual]

Implements xbIndex.

void xbNtx::ReleaseNodeMemory ( xbNodeLink )
xbShort xbNtx::RemoveFromIxList ( void  )
xbShort xbNtx::RemoveKeyFromNode ( xbShort  ,
xbNodeLink  
)
xbShort xbNtx::SplitINode ( xbNodeLink ,
xbNodeLink ,
xbLong   
)
xbShort xbNtx::SplitLeafNode ( xbNodeLink ,
xbNodeLink ,
xbShort  ,
xbLong   
)
xbShort xbNtx::TouchIndex ( void  ) [virtual]

Reimplemented from xbIndex.

xbShort xbNtx::UncloneNodeChain ( void  )
xbShort xbNtx::UniqueIndex ( void  ) [inline, virtual]

Implements xbIndex.

void xbNtx::UpdateDeleteList ( xbNodeLink )
xbShort xbNtx::UpdateParentKey ( xbNodeLink )

Member Data Documentation

char xbNtx::Node[XB_NTX_NODE_SIZE]

The documentation for this class was generated from the following file: