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 
16 #ifndef USB_UTILS_H
17 #define USB_UTILS_H
18 
19 #include <string>
20 
21 struct ProcInfo {
22     double ramPeak;
23     double ramAvg;
24     double cpuPeak;
25     double cpuAvg;
26     int32_t threadPeak;
27 };
28 
29 struct ParseProcInfo {
30     double ramTotal;
31     double ramPeak;
32     double ramCur;
33     double cpuTotal;
34     double cpuPeak;
35     double cpuCur;
36 
37     int32_t ramCount;
38     int32_t cpuCount;
39     int32_t threadPeak;
40     int32_t threadCur;
41 };
42 
43 extern bool HasLog(const std::string &target, double startTs, const std::string &file = "/data/acm_write_xts");
44 extern double GetNowTs(void);
45 extern char *ParseSysCmdResult(FILE &result, int32_t line, int32_t word);
46 extern void CalcProcInfoFromFile(struct ProcInfo &info, const std::string &file);
47 extern double GetTsFromLog(const std::string &target, double startTs, const std::string &file);
48 
49 #endif