-
Notifications
You must be signed in to change notification settings - Fork 19
/
real_random_provider.h
45 lines (34 loc) · 1.35 KB
/
real_random_provider.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
//
// 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_