1/*
2 * Copyright (c) 2023 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 QOS_MANAGER_INTERFACES_INNER_API_QOS_H
17#define QOS_MANAGER_INTERFACES_INNER_API_QOS_H
18
19namespace OHOS {
20namespace QOS {
21enum class QosLevel {
22    QOS_BACKGROUND,
23    QOS_UTILITY,
24    QOS_DEFAULT,
25    QOS_USER_INITIATED,
26    QOS_DEADLINE_REQUEST,
27    QOS_USER_INTERACTIVE,
28    QOS_KEY_BACKGROUND,
29    QOS_MAX,
30};
31
32class QosController {
33public:
34    static QosController& GetInstance();
35
36    int SetThreadQosForOtherThread(enum QosLevel level, int tid);
37    int ResetThreadQosForOtherThread(int tid);
38    int GetThreadQosForOtherThread(enum QosLevel &level, int tid);
39
40private:
41    QosController() = default;
42    ~QosController() = default;
43
44    QosController(const QosController&) = delete;
45    QosController& operator=(const QosController&) = delete;
46    QosController(QosController&&) = delete;
47    QosController& operator=(const QosController&&) = delete;
48};
49
50int SetThreadQos(enum QosLevel level);
51int SetQosForOtherThread(enum QosLevel level, int tid);
52int ResetThreadQos();
53int ResetQosForOtherThread(int tid);
54int GetThreadQos(enum QosLevel &level);
55int GetQosForOtherThread(enum QosLevel &level, int tid);
56} // namespace QOS
57} // namespace OHOS
58
59#endif // QOS_MANAGER_INTERFACES_INNER_API_QOS_H
60