Class tcustombufstream

Unit

msestream

Declaration

type tcustombufstream = class(tmsefilestream)

Description

Hierarchy

• TObject
• TStream
• thandlestream
• tmsefilestream
• tcustombufstream

Overview

Fields

	fwriting: boolean;
	fbuffer: pchar;
	bufoffset: pchar;
	bufend: pchar;
	fstate: textstreamstatesty;

Methods

	function getnotopen: boolean;
	procedure setbuflen(const Value: integer); virtual;
	function geteof: boolean;
	function readbytes(var buf): integer; virtual;
	procedure fillbuffer();
	procedure checkbuffer();
	procedure internalwritebuffer(const buffer; count: longint);
	constructor create(ahandle: integer); override;
	constructor createdata(const adata: rawbytestring);
	procedure clear; override;
	procedure setsize(const newsize: int64); override;
	function Seek(const Offset: Int64; Origin: TSeekOrigin): Int64; override;
	function Read(var Buffer; Count: Longint): Longint; override;
	function Write(const Buffer; Count: Longint): Longint; override;
	procedure flushbuffer; override;
	procedure skip(const adist: integer);

Properties

	property buflen: integer read fbuflen write setbuflen default defaultbuflen;
	property usewritebuffer: boolean read fusewritebuffer write setusewritebuffer default false;
	property eof: boolean read geteof;
	property bufpo: pchar read getbufpo;

Description

Fields

	fwriting: boolean;

	fbuffer: pchar;

	bufoffset: pchar;

	bufend: pchar;

	fstate: textstreamstatesty;

Methods

	function getnotopen: boolean;

	procedure setbuflen(const Value: integer); virtual;

	function geteof: boolean;

	function readbytes(var buf): integer; virtual;

	procedure fillbuffer();

	procedure checkbuffer();

	procedure internalwritebuffer(const buffer; count: longint);

	constructor create(ahandle: integer); override;

	constructor createdata(const adata: rawbytestring);

	procedure clear; override;

	procedure setsize(const newsize: int64); override;

	function Seek(const Offset: Int64; Origin: TSeekOrigin): Int64; override;

	function Read(var Buffer; Count: Longint): Longint; override;

	function Write(const Buffer; Count: Longint): Longint; override;

	procedure flushbuffer; override;

	procedure skip(const adist: integer);

Properties

	property buflen: integer read fbuflen write setbuflen default defaultbuflen;

	property usewritebuffer: boolean read fusewritebuffer write setusewritebuffer default false;

	property eof: boolean read geteof;

	property bufpo: pchar read getbufpo;