Class thashdatalist

Unit

msehash

Declaration

type thashdatalist = class(TObject)

Description

Hierarchy

• TObject
• thashdatalist

Overview

Fields

	fdata: pointer;
	fmask: hashvaluety;
	fhashtable: hashoffsetarty;
	fstate: hashliststatesty;

Methods

	function getdatapoornil(const aoffset: hashoffsetty): pointer; inline;
	function getdatapo(const aoffset: hashoffsetty): pointer; inline;
	function getdataoffs(const adata: pointer): hashoffsetty; inline;
	function internaladd(const akey): phashdataty;
	function internaladdhash(hash1: hashvaluety): phashdataty;
	procedure inserthash(ahash: hashvaluety; const adata: phashdataty);
	procedure removehash(aitem: phashdataty);
	procedure internaldeleteitem(const aitem: phashdataty); overload;
	procedure internaldelete(const aoffset: hashoffsetty);
	function internaldelete(const akey; const all: boolean): boolean;
	function internalfind(const akey): phashdataty; overload;
	function internalfind(const akey; hash1: hashvaluety): phashdataty; overload;
	function internalfind(const akey; out acount: integer): phashdataty; overload;
	function internalfind(const akey; const acheckproc: findcheckprocty): phashdataty; overload;
	function internalfind(const akey; const acheckproc: findcheckprocty; out acount: integer): phashdataty; overload;
	function internalfindexact(const akey): phashdataty; overload;
	function internalfindexact(const akey; out acount: integer): phashdataty; overload;
	procedure checkexact(const aitem: phashdataty; var accept: boolean) virtual;
	function hashkey(const akey): hashvaluety; virtual; abstract;
	function checkkey(const akey; const aitem: phashdataty): boolean; virtual; abstract;
	function getrecordsize(): int32 virtual abstract;
	procedure rehash;
	procedure grow;
	procedure inititem(const aitem: phashdataty) virtual;
	procedure finalizeitem(const aitem: phashdataty) virtual;
	procedure internaliterate( const aiterator: internalhashiteratorprocty); overload;
	procedure iterate(const akey; const aiterator: keyhashiteratorprocty); overload;
	function internalfirstx: phashdataty;
	function internallastx: phashdataty;
	function internalnextx: phashdataty;
	function internalprevx: phashdataty;
	constructor create();
	destructor destroy; override;
	procedure clear; virtual;
	procedure reset;
	procedure mark(out ref: hashoffsetty);
	procedure release(const ref: hashoffsetty);
	function absdata(const ref: ptrint): pointer;
	procedure iterate(const aiterator: hashiteratorprocty); overload;

Properties

	property data: pointer read fdata;
	property assignedfirst: hashoffsetty read fassignedfirst;
	property assignedlast: hashoffsetty read fassignedlast;
	property datasize: int32 read getdatasize;
	property capacity: integer read fcapacity write setcapacity;
	property count: integer read fcount;
	property recsize: int32 read frecsize;

Description

Fields

	fdata: pointer;

	fmask: hashvaluety;

	fhashtable: hashoffsetarty;

	fstate: hashliststatesty;

Methods

	function getdatapoornil(const aoffset: hashoffsetty): pointer; inline;

	function getdatapo(const aoffset: hashoffsetty): pointer; inline;

	function getdataoffs(const adata: pointer): hashoffsetty; inline;

	function internaladd(const akey): phashdataty;

	function internaladdhash(hash1: hashvaluety): phashdataty;

	procedure inserthash(ahash: hashvaluety; const adata: phashdataty);

	procedure removehash(aitem: phashdataty);

	procedure internaldeleteitem(const aitem: phashdataty); overload;

	procedure internaldelete(const aoffset: hashoffsetty);

	function internaldelete(const akey; const all: boolean): boolean;

	function internalfind(const akey): phashdataty; overload;

	function internalfind(const akey; hash1: hashvaluety): phashdataty; overload;

	function internalfind(const akey; out acount: integer): phashdataty; overload;

	function internalfind(const akey; const acheckproc: findcheckprocty): phashdataty; overload;

	function internalfind(const akey; const acheckproc: findcheckprocty; out acount: integer): phashdataty; overload;

	function internalfindexact(const akey): phashdataty; overload;

	function internalfindexact(const akey; out acount: integer): phashdataty; overload;

	procedure checkexact(const aitem: phashdataty; var accept: boolean) virtual;

	function hashkey(const akey): hashvaluety; virtual; abstract;

	function checkkey(const akey; const aitem: phashdataty): boolean; virtual; abstract;

	function getrecordsize(): int32 virtual abstract;

	procedure rehash;

	procedure grow;

	procedure inititem(const aitem: phashdataty) virtual;

	procedure finalizeitem(const aitem: phashdataty) virtual;

	procedure internaliterate( const aiterator: internalhashiteratorprocty); overload;

	procedure iterate(const akey; const aiterator: keyhashiteratorprocty); overload;

	function internalfirstx: phashdataty;

	function internallastx: phashdataty;

	function internalnextx: phashdataty;

	function internalprevx: phashdataty;

	constructor create();

	destructor destroy; override;

	procedure clear; virtual;

	procedure reset;

	procedure mark(out ref: hashoffsetty);

	procedure release(const ref: hashoffsetty);

	function absdata(const ref: ptrint): pointer;

	procedure iterate(const aiterator: hashiteratorprocty); overload;

Properties

	property data: pointer read fdata;

	property assignedfirst: hashoffsetty read fassignedfirst;

	property assignedlast: hashoffsetty read fassignedlast;

	property datasize: int32 read getdatasize;

	property capacity: integer read fcapacity write setcapacity;

	property count: integer read fcount;

	property recsize: int32 read frecsize;

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