os-ken/ryu/lib/pack_utils.py
IWASE Yusuke 59ea6a5231 lib: Reduce Pylint warnings
Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2016-08-19 17:49:01 +09:00

26 lines
915 B
Python

# Copyright (C) 2011, 2012 Nippon Telegraph and Telephone Corporation.
# Copyright (C) 2011 Isaku Yamahata <yamahata at valinux co jp>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import struct
def msg_pack_into(fmt, buf, offset, *args):
needed_len = offset + struct.calcsize(fmt)
if len(buf) < needed_len:
buf += bytearray(needed_len - len(buf))
struct.pack_into(fmt, buf, offset, *args)