| Class TAsyncFileStream (unit dsstream) |
THandleStream
| Constructors |
constructor Create(const FileName: string; Mode: Word);| Functions |
function Busy:boolean;
function Cancel:boolean;
destructor Destroy;
function NumPendingRequests:integer;
function Read(var Buffer;Count:longint):longint;
function ReadAsync(var Buffer;Count:longint):longint;
function Seek(Offset: Longint; Origin: Word): Longint;
procedure SetSize(NewSize:longint);
procedure Wait;
function Write(const Buffer;Count:longint):longint;
function WriteSync(var Buffer;Count:longint):longint;
procedure AddRequest(Request:PRequest);
procedure DeleteRequest(var Request:PRequest);
function IsRequestPending(Request:TRequest):boolean;| Properties |
| Events |
| Variables |
CapacityDelta : integer;
FCapacity : integer;
FNumRequests : integer;
FPosition : integer;
FRequests : ^TRequestsArray;
FSize : integer;| Constructors |
constructor Create(const FileName: string; Mode: Word);******************************************************************* TAsyncFileStream
| Functions |
function Busy:boolean;
function Cancel:boolean;
destructor Destroy;=0 for NT
function NumPendingRequests:integer;
function Read(var Buffer;Count:longint):longint;synchronous read
function ReadAsync(var Buffer;Count:longint):longint;asynchronous read
function Seek(Offset: Longint; Origin: Word): Longint;
procedure SetSize(NewSize:longint);
procedure Wait;
function Write(const Buffer;Count:longint):longint;asynchronous write
function WriteSync(var Buffer;Count:longint):longint;synchronous write
procedure AddRequest(Request:PRequest);
procedure DeleteRequest(var Request:PRequest);
function IsRequestPending(Request:TRequest):boolean;| Properties |
| Events |
| Variables |
CapacityDelta : integer;
FCapacity : integer;
FNumRequests : integer;
FPosition : integer;
FRequests : ^TRequestsArray;
FSize : integer;