1 /*
2  * Copyright (c) Huawei Technologies Co., Ltd. 2024. All rights reserved.
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 FFRT_PROFILER_COMMON_H
17 #define FFRT_PROFILER_COMMON_H
18 
19 #include <string.h>
20 #include <fstream>
21 
22 namespace OHOS::Developtools::Profiler {
23 const std::string PARAM_KAY = "hiviewdfx.hiprofiler.ffrtprofiler.target";
24 static constexpr uint8_t MAX_COMM_LEN = 16;
25 static constexpr int32_t TRACE_DATA = -1;
26 static constexpr int32_t ALIGNAS_NUM = 8;
27 
28 void SplitString(const std::string& str, const std::string &sep, std::vector<std::string>& ret);
29 std::string GetProcessName(int32_t pid);
30 
31 struct FfrtConfig {
32     int32_t shmSize = 0;
33     int32_t flushCount = 0;
34     int32_t clock = 0;
35     bool block = 0;
36 };
37 
38 enum class EventType : int32_t {
39     MIN_TYPE = 0,
40     INVALID = 0,
41 };
42 
43 struct alignas(ALIGNAS_NUM) FfrtResultBase {
44     int32_t type = static_cast<int32_t>(EventType::INVALID);
45     int32_t tid = 0;
46     struct timespec ts;
47     char threadName[MAX_COMM_LEN] = {0};
48 };
49 
50 struct alignas(ALIGNAS_NUM) FfrtTraceEvent : public FfrtResultBase {
51     uint64_t cookie = 0;
52     uint8_t traceType;
53     uint8_t cpu = 0;
54 };
55 }
56 
57 #endif // FFRT_PROFILER_COMMON_H