backend_ctypes.py 文件源码

def write_variable(self, BType, name, value):
        new_ctypes_obj = BType._to_ctypes(value)
        ctypes_obj = BType._ctype.in_dll(self.cdll, name)
        ctypes.memmove(ctypes.addressof(ctypes_obj),
                       ctypes.addressof(new_ctypes_obj),
                       ctypes.sizeof(BType._ctype))