| # Copyright (c) 2022 Intel and/or its affiliates. |
| # 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 ExpressionConverter |
| class ProtocolHeaderField: |
| def __init__(self, Size, Value, Mask, Field): |
| def UpdateValue(self, expression, auto): |
| if self.Field.IsReadonly and not auto: |
| ret, _ = ExpressionConverter.Verify(self.Field.Format, expression) |
| def UpdateMask(self, expression): |
| ret, _ = ExpressionConverter.Verify(self.Field.Format, expression) |
| self.Size = self.Field.Size |