public static long GetFileSize(IntPtr hFile) { var li = new LARGE_INTEGER(); li.LowPart = m_fileSystemIo.GetFileSize(hFile, out li.HighPart); if (li.LowPart == INVALID_FILE_SIZE) { throw new System.IO.IOException("Invalid file size"); } return(li.QuadPart); }
public static int SeekFile(IntPtr hFile, long lDistanceToMove, MoveMethod dwMoveMethod) { var li = new LARGE_INTEGER(); li.QuadPart = lDistanceToMove; var ret = m_fileSystemIo.SeekFile(hFile, li.LowPart, ref li.HighPart, (int)dwMoveMethod); if (ret == INVALID_SET_FILE_POINTER) { throw new Exception("Invalid seek"); } return(ret); }
public static long GetFileSize(IntPtr hFile) { var li = new LARGE_INTEGER(); li.LowPart = m_fileSystemIo.GetFileSize(hFile, out li.HighPart); if (li.LowPart == INVALID_FILE_SIZE) throw new System.IO.IOException("Invalid file size"); return li.QuadPart; }
public static int SeekFile(IntPtr hFile, long lDistanceToMove, MoveMethod dwMoveMethod) { var li = new LARGE_INTEGER(); li.QuadPart = lDistanceToMove; var ret = m_fileSystemIo.SeekFile(hFile, li.LowPart, ref li.HighPart, (int)dwMoveMethod); if (ret == INVALID_SET_FILE_POINTER) throw new Exception("Invalid seek"); return ret; }