You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.4 KiB
46 lines
1.4 KiB
//
|
|
// Copyright (C) 2014 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 UPDATE_ENGINE_UPDATE_MANAGER_REAL_RANDOM_PROVIDER_H_
|
|
#define UPDATE_ENGINE_UPDATE_MANAGER_REAL_RANDOM_PROVIDER_H_
|
|
|
|
#include <memory>
|
|
|
|
#include "update_engine/update_manager/random_provider.h"
|
|
|
|
namespace chromeos_update_manager {
|
|
|
|
// RandomProvider implementation class.
|
|
class RealRandomProvider : public RandomProvider {
|
|
public:
|
|
RealRandomProvider() {}
|
|
|
|
Variable<uint64_t>* var_seed() override { return var_seed_.get(); }
|
|
|
|
// Initializes the provider and returns whether it succeeded.
|
|
bool Init();
|
|
|
|
private:
|
|
// The seed() scoped variable.
|
|
std::unique_ptr<Variable<uint64_t>> var_seed_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(RealRandomProvider);
|
|
};
|
|
|
|
} // namespace chromeos_update_manager
|
|
|
|
#endif // UPDATE_ENGINE_UPDATE_MANAGER_REAL_RANDOM_PROVIDER_H_
|