#include <xbndx.h>

Inheritance diagram for xbNdx:

Public Member Functions
	xbNdx ()

	xbNdx (xbDbf *)

virtual	~xbNdx ()

xbShort	CreateIndex (const char IxName, const char Exp, xbShort Unique, xbShort OverLay)

xbLong	GetTotalNodes ()

xbULong	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)

virtual const char *	GetExtWithDot (bool lower)

Public Member Functions inherited from xbIndex
	xbIndex ()

	xbIndex (xbDbf *)

virtual	~xbIndex ()

xbShort	OpenIndex (const char *)

xbShort	CloseIndex ()

virtual xbShort	TouchIndex ()

virtual xbShort	GetNodeSize ()

virtual void	Flush ()

virtual const char *	GetIxName ()

xbShort	AllocKeyBufs ()

xbBool	IsOpen ()

Protected Member Functions
virtual xbUShort	GetKeyLen ()

virtual const char *	GetKeyExpression ()

virtual void	FreeNodesMemory ()

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 ()

virtual xbShort	GetHeadNode ()

xbShort	GetLeafNode (xbLong, xbShort)

xbNdxNodeLink *	GetNodeMemory ()

void	ReleaseNodeMemory (xbNdxNodeLink *n, xbBool doFree=false)

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)

Protected Attributes
xbNdxHeadNode	HeadNode

xbNdxLeafNode	LeafNode

xbLong	xbNodeLinkCtr

xbLong	ReusedxbNodeLinks

char	Node [XB_MAX_NDX_NODE_SIZE]

xbNdxNodeLink *	NodeChain

xbNdxNodeLink *	FreeNodeChain

xbNdxNodeLink *	CurNode

xbNdxNodeLink *	DeleteChain

Protected Attributes inherited from xbIndex
xbIndex *	index

xbDbf *	dbf

xbExpn *	IxExp

FILE *	indexfp

xbULong	CurDbfRec

char *	KeyBuf

char *	KeyBuf2

xbShort	NodeSize

Detailed Description

xbNdx class

Constructor & Destructor Documentation

xbNdx::xbNdx ( )

xbNdx::xbNdx ( xbDbf * )

virtual xbNdx::~xbNdx ( )

virtual

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::CompareKey	(	const char *	Key1,
		const char *	Key2,
		xbShort	Klen
	)

inlineprotected

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 * Key )

virtual

Implements xbIndex.

xbShort xbNdx::FindKey ( )

virtual

Implements xbIndex.

xbShort xbNdx::FindKey ( xbDouble )

virtual

Implements xbIndex.

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

protected

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

protected

virtual void xbNdx::FreeNodesMemory ( )

protectedvirtual

Implements xbIndex.

xbULong xbNdx::GetCurDbfRec ( )

inlinevirtual

Implements xbIndex.

xbShort xbNdx::GetCurrentKey ( char * key )

virtual

Implements xbIndex.

xbLong xbNdx::GetDbfNo	(	xbShort	RecNo,
		xbNdxNodeLink *	n
	)

inlineprotected

Short description.

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

virtual

Implements xbIndex.

virtual const char* xbNdx::GetExtWithDot ( bool lower )

virtual

Implements xbFile.

xbShort xbNdx::GetFirstKey ( )

inlinevirtual

Short description.

Implements xbIndex.

xbShort xbNdx::GetFirstKey ( xbShort )

protected

virtual xbShort xbNdx::GetHeadNode ( )

protectedvirtual

Implements xbIndex.

char* xbNdx::GetKeyData	(	xbShort	,
		xbNdxNodeLink *
	)

protected

virtual const char* xbNdx::GetKeyExpression ( )

protectedvirtual

Implements xbIndex.

virtual xbUShort xbNdx::GetKeyLen ( )

protectedvirtual

Implements xbIndex.

xbUShort xbNdx::GetKeysPerNode ( )

protected

xbShort xbNdx::GetLastKey ( )

inlinevirtual

Short description.

Implements xbIndex.

xbShort xbNdx::GetLastKey	(	xbLong	,
		xbShort
	)

protected

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

protected

xbShort xbNdx::GetLeafNode	(	xbLong	,
		xbShort
	)

protected

xbLong xbNdx::GetLeftNodeNo	(	xbShort	,
		xbNdxNodeLink *
	)

protected

xbShort xbNdx::GetNextKey ( )

inlinevirtual

Short description.

Implements xbIndex.

xbShort xbNdx::GetNextKey ( xbShort )

protected

xbNdxNodeLink* xbNdx::GetNodeMemory ( )

protected

xbShort xbNdx::GetPrevKey ( )

inlinevirtual

Short description.

Implements xbIndex.

xbShort xbNdx::GetPrevKey ( xbShort )

protected

xbLong xbNdx::GetTotalNodes ( )

virtual

Implements xbIndex.

xbShort xbNdx::KeyExists ( const char * Key )

inline

xbShort xbNdx::KeyExists ( xbDouble )

virtual

Implements xbIndex.

xbShort xbNdx::KeyWasChanged ( )

virtual

Implements xbIndex.

xbNdxNodeLink* xbNdx::LeftSiblingHasSpace ( xbNdxNodeLink * )

protected

xbShort xbNdx::MoveToLeftNode	(	xbNdxNodeLink *	,
		xbNdxNodeLink *
	)

protected

xbShort xbNdx::MoveToRightNode	(	xbNdxNodeLink *	,
		xbNdxNodeLink *
	)

protected

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 *	n,
		xbBool	doFree = `false`
	)

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::UniqueIndex ( )

inlinevirtual

Implements xbIndex.

void xbNdx::UpdateDeleteList ( xbNdxNodeLink * )

protected

xbShort xbNdx::UpdateParentKey ( xbNdxNodeLink * )

protected

Member Data Documentation

xbNdxNodeLink* xbNdx::CurNode

protected

xbNdxNodeLink* xbNdx::DeleteChain

protected

xbNdxNodeLink* xbNdx::FreeNodeChain

protected

xbNdxHeadNode xbNdx::HeadNode

protected

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

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

xbndx.h

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation