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 IM_RENDER_QUEUE_H
17 #define IM_RENDER_QUEUE_H
18 
19 #include <functional>
20 
21 template <typename T> class RenderQueueItf {
22 public:
23     typedef T DataType;
24 
25     virtual ~RenderQueueItf() = default;
26     virtual size_t GetSize() = 0;
27     virtual bool Push(const T &data) = 0;
28     virtual bool Pop(T &data) = 0;
29     virtual bool PopWithCallBack(T &data, std::function<void(T &)> &) = 0;
30     virtual bool Front(T &data) = 0;
31     virtual bool Back(T &data) = 0;
32     virtual void RemoveAll() = 0;
33     virtual void Remove(const std::function<bool(T &)> &checkFunc) = 0;
34 };
35 #endif // IM_RENDER_QUEUE_H