/* * Copyright (C) 2016 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. */ #pragma once #include "ChecksumCalculator.h" // ChecksumCalculatorThreadInfo is the class that makes ChecksumCalculator // thread-safe. On the host, please only use ChecksumCalculator through this // class. class ChecksumCalculatorThreadInfo { public: ChecksumCalculatorThreadInfo(); ~ChecksumCalculatorThreadInfo(); static uint32_t getVersion(); static bool setVersion(uint32_t version); static uint32_t getMaxVersion(); static const char* getMaxVersionString() { return ChecksumCalculator::getMaxVersionStr(); } static size_t checksumByteSize(); static bool writeChecksum(void* buf, size_t bufLen, void* outputChecksum, size_t outputChecksumLen); static bool validate(void* buf, size_t bufLen, void* checksum, size_t checksumLen); static void validOrDie(void* buf, size_t bufLen, void* checksum, size_t checksumLen, const char* message); private: ChecksumCalculator m_protocol; };