1 /*
2  * Copyright (C) 2021 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 EVENTLOGGER_LOG_CATCHER_UTILS_H
16 #define EVENTLOGGER_LOG_CATCHER_UTILS_H
17 #include <string>
18 
19 namespace OHOS {
20 namespace HiviewDFX {
21 namespace LogCatcherUtils {
22 enum FFRT_TYPE {TOP, APP, SYS};
23 static constexpr int WAIT_CHILD_PROCESS_COUNT = 300;
24 
25 int DumpStacktrace(int fd, int pid);
26 int WriteKernelStackToFd(int originFd, const std::string& msg, int pid);
27 FFRT_TYPE GetFfrtDumpType(int pid);
28 void ReadShellToFile(int fd, const std::string& serviceName, const std::string& cmd, int& count);
29 }
30 } // namespace HiviewDFX
31 } // namespace OHOS
32 #endif // EVENTLOGGER_STACK_UTILS_H