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Neutral General

Registriert seit: 16. Jan 2004
Ort: Bendorf
5.219 Beiträge
 
Delphi 10.2 Tokyo Professional
 
#7

Re: TMemoryStream zu CreateFile ummodeln.. -.-

  Alt 7. Sep 2009, 18:05
Hi,

Also hab mal was gebaut.. Das hier geht:

Delphi-Quellcode:
function OpenFile(FName: String): Pointer;
var h: hFile;
    len: Cardinal;
begin
  Result := nil;

  h := CreateFile(PChar(FName),GENERIC_READ,FILE_SHARE_READ,
                  nil,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);

  if h <> INVALID_HANDLE_VALUE then
  begin
    len := GetFileSize(h,nil);
    GetMem(Result,len);
    ReadFile(h,Result^,len,len,nil);
    CloseHandle(h);
  end;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  // Zu Testzwecken wird auf guten Stil verzichtet :)
  Memo1.Text := PChar(OpenFile('C:\bsp.ini'));
end;
Michael
"Programmers talk about software development on weekends, vacations, and over meals not because they lack imagination,
but because their imagination reveals worlds that others cannot see."
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