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 MODULE_UPDATE_QUEUE_H
17 #define MODULE_UPDATE_QUEUE_H
18 
19 #include <algorithm>
20 #include <condition_variable>
21 #include <mutex>
22 #include <string>
23 #include <vector>
24 
25 namespace OHOS {
26 namespace SysInstaller {
27 class ModuleUpdateQueue {
28 public:
29     ModuleUpdateQueue();
30     void Put(std::pair<int32_t, std::string> &saStatus);
31     std::pair<int32_t, std::string> Pop();
32     bool IsEmpty();
33     bool IsFull();
34     void Stop();
35     bool isStop_ = false;
36 
37 private:
38     std::mutex mtx_;
39     std::condition_variable notEmpty_;
40     std::condition_variable notFull_;
41     int size_;
42     int head_;
43     int tail_;
44     std::vector<std::pair<int32_t, std::string>> queue_;
45 };
46 } // SysInstaller
47 } // namespace OHOS
48 #endif // MODULE_UPDATE_QUEUE_H