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 TIME_UTIL_H
16 #define TIME_UTIL_H
17 
18 #include <string>
19 #include <iostream>
20 #include "base_constants.h"
21 
22 namespace OHOS {
23 namespace IntellVoiceUtils {
24 enum TimeFormat {
25     TIME_FORMAT_DEFAULT = 0,
26     TIME_FORMAT_CONTINOUS,
27     TIME_FORMAT_STANDARD,
28     TIME_FORMAT_NUM
29 };
30 
31 class AutoTimer {
32 public:
33     AutoTimer();
34     explicit AutoTimer(const std::string &logInfo);
35     virtual ~AutoTimer();
36 
37     void PrintTimeElapse();
38     void PrintTimeElapse(const std::string &logInfo);
39     void Reset();
40     long TimeElapseUs();
41     uint32_t TimeElapseMs();
42     uint32_t TimeElapseS();
43 
44 private:
45     std::string logInfo_;
46     timespec timeStart_ { 0, 0 };
47     bool isReset_ { true };
48 };
49 
50 class TimeUtil {
51 public:
TimeUtil()52     TimeUtil() {}
~TimeUtil()53     ~TimeUtil() {}
54     static std::string GetCurrTime(TimeFormat format = TIME_FORMAT_DEFAULT);
55     static std::string GetCurrTimeUs();
56     static time_t GetFormatTimeToSec(const std::string &formatTime);
57     static bool IsFormatTimeExpired(const std::string &formatTime, int maxKeepTime);
58     static void GetTime(timespec &start);
59     static uint32_t TimeElapse(const timespec &start);
60     static void TimeElapse(const timespec &start, const timespec &end);
61     static long TimeElapseUs(const timespec &start, const timespec &end);
62     static uint64_t GetCurrentTimeMs();
63 };
64 
GetTime(timespec & start)65 inline void TimeUtil::GetTime(timespec &start)
66 {
67     if (clock_gettime(CLOCK_MONOTONIC, &start) == -1) {
68         return;
69     }
70 }
71 
TimeElapse(const timespec & start)72 inline uint32_t TimeUtil::TimeElapse(const timespec &start)
73 {
74     timespec current;
75     if (clock_gettime(CLOCK_REALTIME, &current) == -1) {
76         return 0;
77     }
78 
79     return (current.tv_sec > start.tv_sec) ? (current.tv_sec - start.tv_sec) : 0;
80 }
81 
TimeElapse(const timespec & start,const timespec & end)82 inline void TimeUtil::TimeElapse(const timespec &start, const timespec &end)
83 {
84     long secs = end.tv_sec - start.tv_sec;
85     long hour = secs / (H_PER_MIN * MIN_PER_S);
86     long min = (secs % (H_PER_MIN * MIN_PER_S)) / MIN_PER_S;
87     long sec = secs % MIN_PER_S;
88 
89     std::cout << hour << ":" << min << ":" << sec << std::endl;
90     return;
91 }
92 
TimeElapseUs(const timespec & start,const timespec & end)93 inline long TimeUtil::TimeElapseUs(const timespec &start, const timespec &end)
94 {
95     long usecs = MS_PER_US * S_PER_MS * (end.tv_sec - start.tv_sec) + (end.tv_nsec - start.tv_nsec) / US_PER_NS;
96     return usecs;
97 }
98 }
99 }
100 
101 #endif
102