1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef POWERMGR_POWER_MANAGER_SYSPARAM_H
17#define POWERMGR_POWER_MANAGER_SYSPARAM_H
18
19#include <cstdint>
20#include <cstring>
21#include <functional>
22#include <singleton.h>
23
24namespace OHOS {
25namespace PowerMgr {
26class SysParam {
27public:
28    typedef void (* BootCompletedCallback)();
29    static void RegisterBootCompletedCallback(BootCompletedCallback&);
30    static int32_t GetIntValue(const std::string& key, int32_t def);
31
32private:
33    static constexpr const char* KEY_BOOT_COMPLETED {"bootevent.boot.completed"};
34    static constexpr int32_t VALUE_MAX_LEN = 32;
35};
36} // namespace PowerMgr
37} // namespace OHOS
38#endif // POWERMGR_POWER_MANAGER_SYSPARAM_H
39