psrdada.py 文件源码

 复制代码def open(self):
        nbyte    = ctypes.c_uint64()
        block_id = ctypes.c_uint64()
        #print '>ipcio_open_block_read'
        ptr = _dada.ipcio_open_block_read(self.io, nbyte, block_id)
        nbyte = nbyte.value
        block_id = block_id.value
        #print 'block_id =', block_id
        return ptr, nbyte, block_id