1 /*
2  * Copyright (C) 2021-2022 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 FD_OUTPUT_H
16 #define FD_OUTPUT_H
17 
18 #include <string>
19 #include <vector>
20 #include <mutex>
21 
22 #include "common.h"
23 #include "common/dumper_parameter.h"
24 #include "hidumper_executor.h"
25 #include "raw_param.h"
26 
27 #define HIDUMPER_DEBUG
28 #ifdef HIDUMPER_DEBUG
29 #define LOG_DEBUG_DUMP(format, ...) \
30     do { \
31         fprintf(stdout, "Debug:" format "\n", ##__VA_ARGS__); \
32     } while (0)
33 #else
34 #define LOG_DEBUG(format, ...)
35 #endif
36 
37 namespace OHOS {
38 namespace HiviewDFX {
39 class FDOutput : public HidumperExecutor {
40 public:
41     FDOutput();
42     ~FDOutput();
43     DumpStatus PreExecute(const std::shared_ptr<DumperParameter>& parameter,
44         StringMatrix dumpDatas) override;
45     DumpStatus Execute() override;
46     DumpStatus AfterExecute() override;
47     void OutMethod();
48     void NewLineMethod(std::string &str);
49 
50 private:
51     int fd_;
52     std::string path_;
53     StringMatrix dumpDatas_;
54     std::string dataStr_;
55     std::vector<std::string> lineData_;
56     std::shared_ptr<RawParam> ptrReqCtl_;
57     static const mode_t OPEN_ARGV;
58     std::mutex mutex_;
59 };
60 } // namespace HiviewDFX
61 } // namespace OHOS
62 #endif // FD_OUTPUT_H
63