1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd. 2023-2023.
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 #ifndef ID_ALLOCTOR_H
16 #define ID_ALLOCTOR_H
17 
18 #include <vector>
19 
20 namespace OHOS {
21 namespace IntellVoiceUtils {
22 constexpr int INVALID_ID = 0xffff;
23 
24 struct IdAllocator {
25     explicit IdAllocator(int maxTimerNum = 100);
~IdAllocatorIdAllocator26     virtual ~IdAllocator(){};
27     int AllocId();
28     void ReleaseId(unsigned int id);
29     void ClearId();
30 private:
31     std::vector<bool> idFlags;
32 };
33 }
34 }
35 #endif
36