/*
* 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.
*/
#ifndef HIDL_GEN_HASH_HASH_H_
#define HIDL_GEN_HASH_HASH_H_
#include <string>
#include <vector>
namespace android {
struct Hash {
// path to .hal file
static const Hash &getHash(const std::string &path);
// returns matching hashes of interfaceName in path
// path is something like hardware/interfaces/current.txt
// interfaceName is something like android.hardware.foo@1.0::IFoo
static std::vector<std::string> lookupHash(const std::string &path,
const std::string &interfaceName,
std::string *err);
static std::string hexString(const std::vector<uint8_t> &hash);
std::string hexString() const;
const std::vector<uint8_t> &raw() const;
const std::string &getPath() const;
private:
Hash(const std::string &path);
const std::string mPath;
const std::vector<uint8_t> mHash;
};
} // namespace android
#endif // HIDL_GEN_HASH_HASH_H_