xbNdx Class Reference

xbNdx class More...

#include <ndx.h>

Inheritance diagram for xbNdx:

List of all members.

Public Member Functions
	xbNdx ()
	xbNdx (xbDbf *)
	~xbNdx ()
xbShort	OpenIndex (const char *FileName)
xbShort	CloseIndex ()
xbShort	CreateIndex (const char *IxName, const char *Exp, xbShort Unique, xbShort OverLay)
xbLong	GetTotalNodes ()
xbLong	GetCurDbfRec ()
xbShort	CreateKey (xbShort, xbShort)
xbShort	GetCurrentKey (char *key)
xbShort	AddKey (xbLong)
xbShort	UniqueIndex ()
xbShort	DeleteKey (xbLong)
xbShort	KeyWasChanged ()
xbShort	FindKey (const char *Key)
xbShort	FindKey ()
xbShort	FindKey (xbDouble)
xbShort	GetNextKey ()
	Short description.
xbShort	GetLastKey ()
	Short description.
xbShort	GetFirstKey ()
	Short description.
xbShort	GetPrevKey ()
	Short description.
xbShort	ReIndex (void(*statusFunc)(xbLong itemNum, xbLong numItems)=0)
xbShort	KeyExists (const char *Key)
xbShort	KeyExists (xbDouble)
virtual void	SetNodeSize (xbShort size)
virtual void	GetExpression (char *buf, int len)
Protected Member Functions
xbLong	GetLeftNodeNo (xbShort, xbNdxNodeLink *)
xbShort	CompareKey (const char *Key1, const char *Key2, xbShort Klen)
	Short description.
xbLong	GetDbfNo (xbShort RecNo, xbNdxNodeLink *n)
	Short description.
char *	GetKeyData (xbShort, xbNdxNodeLink *)
xbUShort	GetKeysPerNode ()
xbShort	GetHeadNode ()
xbShort	GetLeafNode (xbLong, xbShort)
xbNdxNodeLink *	GetNodeMemory ()
void	ReleaseNodeMemory (xbNdxNodeLink *)
xbShort	BSearchNode (const char *key, xbShort klen, const xbNdxNodeLink *node, xbShort *comp)
xbLong	GetLeafFromInteriorNode (const char *Tkey, xbShort Klen)
xbShort	CalcKeyLen ()
xbShort	PutKeyData (xbShort, xbNdxNodeLink *)
xbShort	PutLeftNodeNo (xbShort, xbNdxNodeLink *, xbLong)
xbShort	PutLeafNode (xbLong, xbNdxNodeLink *)
xbShort	PutHeadNode (xbNdxHeadNode *, FILE *, xbShort)
xbShort	PutDbfNo (xbShort, xbNdxNodeLink *, xbLong)
xbShort	PutKeyInNode (xbNdxNodeLink *, xbShort, xbLong, xbLong, xbShort)
xbShort	SplitLeafNode (xbNdxNodeLink *, xbNdxNodeLink *, xbShort, xbLong)
xbShort	SplitINode (xbNdxNodeLink *, xbNdxNodeLink *, xbLong)
xbShort	AddToIxList ()
xbShort	RemoveFromIxList ()
xbShort	RemoveKeyFromNode (xbShort, xbNdxNodeLink *)
xbShort	FindKey (const char *Tkey, xbShort Klen, xbShort RetrieveSw)
xbShort	UpdateParentKey (xbNdxNodeLink *)
xbShort	GetFirstKey (xbShort)
xbShort	GetNextKey (xbShort)
xbShort	GetLastKey (xbLong, xbShort)
xbShort	GetPrevKey (xbShort)
void	UpdateDeleteList (xbNdxNodeLink *)
void	ProcessDeleteList ()
xbNdxNodeLink *	LeftSiblingHasSpace (xbNdxNodeLink *)
xbNdxNodeLink *	RightSiblingHasSpace (xbNdxNodeLink *)
xbShort	DeleteSibling (xbNdxNodeLink *)
xbShort	MoveToLeftNode (xbNdxNodeLink *, xbNdxNodeLink *)
xbShort	MoveToRightNode (xbNdxNodeLink *, xbNdxNodeLink *)
xbShort	FindKey (const char *Tkey, xbLong DbfRec)
xbShort	CloneNodeChain ()
xbShort	UncloneNodeChain ()
Protected Attributes
xbNdxHeadNode	HeadNode
xbNdxLeafNode	LeafNode
xbLong	xbNodeLinkCtr
xbLong	ReusedxbNodeLinks
xbString	IndexName
char	Node [XB_MAX_NDX_NODE_SIZE]
xbNdxNodeLink *	NodeChain
xbNdxNodeLink *	FreeNodeChain
xbNdxNodeLink *	CurNode
xbNdxNodeLink *	DeleteChain
xbNdxNodeLink *	CloneChain
xbLong	CurDbfRec
char *	KeyBuf
char *	KeyBuf2

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Detailed Description

xbNdx class

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Constructor & Destructor Documentation

xbNdx::xbNdx (   )  [inline]

xbNdx::xbNdx (  xbDbf *   )

xbNdx::~xbNdx (   )  [inline]

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Member Function Documentation

xbShort xbNdx::AddKey (  xbLong   )  [virtual]

Implements xbIndex.

xbShort xbNdx::AddToIxList (   )  [protected]

xbShort xbNdx::BSearchNode (  const char *  key, xbShort  klen, const xbNdxNodeLink *  node, xbShort *  comp )  [protected]

xbShort xbNdx::CalcKeyLen (   )  [protected]

xbShort xbNdx::CloneNodeChain (   )  [protected]

xbShort xbNdx::CloseIndex (   )  [virtual]

Implements xbIndex.

xbShort xbNdx::CompareKey (  const char *  Key1, const char *  Key2, xbShort  Klen )  [inline, protected]

Short description.

xbShort xbNdx::CreateIndex (  const char *  IxName, const char *  Exp, xbShort  Unique, xbShort  OverLay )  [virtual]

Implements xbIndex.

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

Implements xbIndex.

xbShort xbNdx::DeleteKey (  xbLong   )  [virtual]

Implements xbIndex.

xbShort xbNdx::DeleteSibling (  xbNdxNodeLink *   )  [protected]

xbShort xbNdx::FindKey (  const char *  Tkey, xbLong  DbfRec )  [protected]

xbShort xbNdx::FindKey (  const char *  Tkey, xbShort  Klen, xbShort  RetrieveSw )  [protected]

xbShort xbNdx::FindKey (  xbDouble   )  [virtual]

Implements xbIndex.

xbShort xbNdx::FindKey (   )  [virtual]

Implements xbIndex.

xbShort xbNdx::FindKey (  const char *  Key  )  [virtual]

Implements xbIndex.

xbLong xbNdx::GetCurDbfRec (  void   )  [inline, virtual]

Implements xbIndex.

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

Implements xbIndex.

xbLong xbNdx::GetDbfNo (  xbShort  RecNo, xbNdxNodeLink *  n )  [inline, protected]

Short description.

virtual void xbNdx::GetExpression (  char *  buf, int  len )  [virtual]

Implements xbIndex.

xbShort xbNdx::GetFirstKey (  xbShort   )  [protected]

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

Short description. Implements xbIndex.

xbShort xbNdx::GetHeadNode (   )  [protected]

char* xbNdx::GetKeyData (  xbShort  , xbNdxNodeLink *  )  [protected]

xbUShort xbNdx::GetKeysPerNode (   )  [protected]

xbShort xbNdx::GetLastKey (  xbLong  , xbShort  )  [protected]

xbShort xbNdx::GetLastKey (  void   )  [inline, virtual]

Short description. Implements xbIndex.

xbLong xbNdx::GetLeafFromInteriorNode (  const char *  Tkey, xbShort  Klen )  [protected]

xbShort xbNdx::GetLeafNode (  xbLong  , xbShort  )  [protected]

xbLong xbNdx::GetLeftNodeNo (  xbShort  , xbNdxNodeLink *  )  [protected]

xbShort xbNdx::GetNextKey (  xbShort   )  [protected]

xbShort xbNdx::GetNextKey (  void   )  [inline, virtual]

Short description. Implements xbIndex.

xbNdxNodeLink* xbNdx::GetNodeMemory (   )  [protected]

xbShort xbNdx::GetPrevKey (  xbShort   )  [protected]

xbShort xbNdx::GetPrevKey (  void   )  [inline, virtual]

Short description. Implements xbIndex.

xbLong xbNdx::GetTotalNodes (   )  [virtual]

Implements xbIndex.

xbShort xbNdx::KeyExists (  xbDouble   )  [virtual]

Implements xbIndex.

xbShort xbNdx::KeyExists (  const char *  Key  )  [inline]

xbShort xbNdx::KeyWasChanged (   )  [virtual]

Implements xbIndex.

xbNdxNodeLink* xbNdx::LeftSiblingHasSpace (  xbNdxNodeLink *   )  [protected]

xbShort xbNdx::MoveToLeftNode (  xbNdxNodeLink *  , xbNdxNodeLink *  )  [protected]

xbShort xbNdx::MoveToRightNode (  xbNdxNodeLink *  , xbNdxNodeLink *  )  [protected]

xbShort xbNdx::OpenIndex (  const char *  FileName  )  [virtual]

Implements xbIndex.

void xbNdx::ProcessDeleteList (   )  [protected]

xbShort xbNdx::PutDbfNo (  xbShort  , xbNdxNodeLink *  , xbLong  )  [protected]

xbShort xbNdx::PutHeadNode (  xbNdxHeadNode *  , FILE *  , xbShort  )  [protected]

xbShort xbNdx::PutKeyData (  xbShort  , xbNdxNodeLink *  )  [protected]

xbShort xbNdx::PutKeyInNode (  xbNdxNodeLink *  , xbShort  , xbLong  , xbLong  , xbShort  )  [protected]

xbShort xbNdx::PutLeafNode (  xbLong  , xbNdxNodeLink *  )  [protected]

xbShort xbNdx::PutLeftNodeNo (  xbShort  , xbNdxNodeLink *  , xbLong  )  [protected]

xbShort xbNdx::ReIndex (  void(*)(xbLong itemNum, xbLong numItems)  statusFunc = 0  )  [virtual]

Implements xbIndex.

void xbNdx::ReleaseNodeMemory (  xbNdxNodeLink *   )  [protected]

xbShort xbNdx::RemoveFromIxList (   )  [protected]

xbShort xbNdx::RemoveKeyFromNode (  xbShort  , xbNdxNodeLink *  )  [protected]

xbNdxNodeLink* xbNdx::RightSiblingHasSpace (  xbNdxNodeLink *   )  [protected]

virtual void xbNdx::SetNodeSize (  xbShort  size  )  [virtual]

Reimplemented from xbIndex.

xbShort xbNdx::SplitINode (  xbNdxNodeLink *  , xbNdxNodeLink *  , xbLong  )  [protected]

xbShort xbNdx::SplitLeafNode (  xbNdxNodeLink *  , xbNdxNodeLink *  , xbShort  , xbLong  )  [protected]

xbShort xbNdx::UncloneNodeChain (   )  [protected]

xbShort xbNdx::UniqueIndex (  void   )  [inline, virtual]

Implements xbIndex.

void xbNdx::UpdateDeleteList (  xbNdxNodeLink *   )  [protected]

xbShort xbNdx::UpdateParentKey (  xbNdxNodeLink *   )  [protected]

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Member Data Documentation

xbNdxNodeLink* xbNdx::CloneChain [protected]

xbLong xbNdx::CurDbfRec [protected]

Reimplemented from xbIndex.

xbNdxNodeLink* xbNdx::CurNode [protected]

xbNdxNodeLink* xbNdx::DeleteChain [protected]

xbNdxNodeLink* xbNdx::FreeNodeChain [protected]

xbNdxHeadNode xbNdx::HeadNode [protected]

xbString xbNdx::IndexName [protected]

Reimplemented from xbIndex.

char* xbNdx::KeyBuf [protected]

Reimplemented from xbIndex.

char* xbNdx::KeyBuf2 [protected]

Reimplemented from xbIndex.

xbNdxLeafNode xbNdx::LeafNode [protected]

char xbNdx::Node[XB_MAX_NDX_NODE_SIZE] [protected]

xbNdxNodeLink* xbNdx::NodeChain [protected]

xbLong xbNdx::ReusedxbNodeLinks [protected]

xbLong xbNdx::xbNodeLinkCtr [protected]

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

• ndx.h

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