1 /*
2  * Copyright (c) 2023 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 #ifndef __FAULT_LOGGER_FD_MANAGER_H__
16 #define __FAULT_LOGGER_FD_MANAGER_H__
17 
18 class FaultLoggerFdManager {
19 public:
Instance()20     static FaultLoggerFdManager& Instance()
21     {
22         static FaultLoggerFdManager faultLoggerFdManager;
23         return faultLoggerFdManager;
24     }
25     ~FaultLoggerFdManager();
26     void CloseFd();
27     int InitFaultLoggerFd();
28     int GetFaultLoggerFd();
29     void WriteFaultLogger(const char* format, ...);
30 
31 private:
32     int faultLoggerFd_ = -1;
33 
34     FaultLoggerFdManager();
35 };
36 #endif /* __FAULT_LOGGER_FD_MANAGER_H__ */