1 /*
2  * Copyright (c) 2024 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 META_INTERFACE_IMANUAL_CLOCK_H
17 #define META_INTERFACE_IMANUAL_CLOCK_H
18 
19 #include <meta/base/namespace.h>
20 #include <meta/base/time_span.h>
21 #include <meta/interface/intf_clock.h>
22 
23 META_BEGIN_NAMESPACE()
24 
25 META_REGISTER_INTERFACE(IManualClock, "85b85ed8-014e-467f-bbd9-7a8829b340a2")
26 
27 /**
28  * @brief Clock for which you can explicitly set the current time.
29  */
30 class IManualClock : public IClock {
31     META_INTERFACE(IClock, IManualClock)
32 public:
33     /**
34      * @brief Get current time.
35      */
36     [[nodiscard]] META_NS::TimeSpan GetTime() const override = 0;
37     /**
38      * @brief Set current time.
39      */
40     virtual void SetTime(const META_NS::TimeSpan& time) = 0;
41     /**
42      * @brief Increment the current time.
43      */
44     virtual void IncrementTime(const META_NS::TimeSpan& time) = 0;
45 };
46 
47 META_END_NAMESPACE()
48 
49 #endif
50