| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #include "fields/checksum_field.h" |
| #include "util.h" |
| |
| const std::string ChecksumField::kFieldType = "ChecksumField"; |
| |
| ChecksumField::ChecksumField(std::string name, std::string type_name, int size, ParseLocation loc) |
| : ScalarField(name, size, loc), type_name_(type_name) {} |
| |
| const std::string& ChecksumField::GetFieldType() const { |
| return ChecksumField::kFieldType; |
| } |
| |
| std::string ChecksumField::GetDataType() const { |
| return type_name_; |
| } |
| |
| void ChecksumField::GenExtractor(std::ostream&, int, bool) const {} |
| |
| std::string ChecksumField::GetGetterFunctionName() const { |
| return ""; |
| } |
| |
| void ChecksumField::GenGetter(std::ostream&, Size, Size) const {} |
| |
| bool ChecksumField::GenBuilderParameter(std::ostream&) const { |
| return false; |
| } |
| |
| bool ChecksumField::HasParameterValidator() const { |
| return false; |
| } |
| |
| void ChecksumField::GenParameterValidator(std::ostream&) const { |
| // Do nothing. |
| } |
| |
| void ChecksumField::GenInserter(std::ostream& s) const { |
| s << "packet::ByteObserver observer = i.UnregisterObserver();"; |
| s << "insert(static_cast<" << util::GetTypeForSize(GetSize().bits()) << ">(observer.GetValue()), i);"; |
| } |
| |
| void ChecksumField::GenValidator(std::ostream&) const { |
| // Done in packet_def.cc |
| } |