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 20namespace OHOS { 21namespace IntellVoiceUtils { 22constexpr int INVALID_ID = 0xffff; 23 24struct IdAllocator { 25 explicit IdAllocator(int maxTimerNum = 100); 26 virtual ~IdAllocator(){}; 27 int AllocId(); 28 void ReleaseId(unsigned int id); 29 void ClearId(); 30private: 31 std::vector<bool> idFlags; 32}; 33} 34} 35#endif 36