Delphi gets the file size. The file size can exceed 2GB

From , 4 Years ago, written in Delphi (Object Pascal), viewed 214 times.

function SizeOfFile64(const FileName: string): Int64;
var
  FH: THandle;  // file handle
begin
  FH := SysUtils.FileOpen(
    FileName, SysUtils.fmOpenRead or SysUtils.fmShareDenyNone
  );
  try
    SysUtils.Int64Rec(Result).Lo := Windows.GetFileSize(
      FH, @SysUtils.Int64Rec(Result).Hi
    );
    if (SysUtils.Int64Rec(Result).Lo = $FFFFFFFF) and
      (Windows.GetLastError <> Windows.NO_ERROR) then
      Result := -1;
  finally
    SysUtils.FileClose(FH);
  end;
end;
//delphi/2226

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Delphi gets the file size. The file size can exceed 2GB

Reply to "Delphi gets the file size. The file size can exceed 2GB"