def qsize(self):
        maxsize, nextsize, message_count, timeout = wrapped(win32file.GetMailslotInfo, self._read_handle())
        return message_count
Read all the given fatebooks in the main config
dataset/ETHPy150Open tjguk/winsys/winsys/ipc.py/Mailslot.qsize--crossover with--dataset/ETHPy150Open linkedin/simoorg/src/test/test_NonDeterministicScheduler.py/TestNonDeterministicScheduler.setUp