psrdada.py 文件源码

def open(self):
        nbyte = ctypes.c_uint64()
        #print '>ipcbuf_get_next_read'
        ptr = _dada.ipcbuf_get_next_read(self.buf, nbyte)
        nbyte = nbyte.value
        block_id = 0
        return ptr, nbyte, block_id