docs: def getDiskFreeSpace(
          self,
          freeBytesAvailable,
          totalNumberOfBytes,
          totalNumberOfFreeBytes,
          dokanFileInfo,
      ):
          """Get the amount of free space on this volume.
  
          :param freeBytesAvailable: pointer for free bytes available
          :type freeBytesAvailable: ctypes.c_void_p
          :param totalNumberOfBytes: pointer for total number of bytes
          :type totalNumberOfBytes: ctypes.c_void_p
          :param totalNumberOfFreeBytes: pointer for total number of free bytes
          :type totalNumberOfFreeBytes: ctypes.c_void_p
          :param dokanFileInfo: used by Dokan
          :type dokanFileInfo: PDOKAN_FILE_INFO
          :return: error code
          :rtype: ctypes.c_int
  
          """
          ret = self.operations('getDiskFreeSpace')
          ctypes.memmove(
              freeBytesAvailable,
              ctypes.byref(ctypes.c_longlong(ret['freeBytesAvailable'])),
              ctypes.sizeof(ctypes.c_longlong),
          )
          ctypes.memmove(
              totalNumberOfBytes,
              ctypes.byref(ctypes.c_longlong(ret['totalNumberOfBytes'])),
              ctypes.sizeof(ctypes.c_longlong),
          )
          ctypes.memmove(
              totalNumberOfFreeBytes,
              ctypes.byref(ctypes.c_longlong(ret['totalNumberOfFreeBytes'])),
              ctypes.sizeof(ctypes.c_longlong),
          )
          return d1_onedrive.impl.drivers.dokan.const.DOKAN_SUCCESS