S3315_RK3588/NeoTracker/src/Common/Arith_timer.h

//
// Created by yeler082 on 2024/02/20.
//

#ifndef __ARITH_TIMER_H_
#define __ARITH_TIMER_H_

#include <stdio.h>

#ifdef __linux__
#include <sys/time.h> // for gettimeofday()
#elif _WIN32
#include <time.h>
#include <winsock.h>
#endif

#ifdef WIN32
#define gettimeofday(tp, tzp) \
do {\
    time_t clock; struct tm tm; SYSTEMTIME wtm; GetLocalTime(&wtm);\
    tm.tm_year = wtm.wYear - 1900;\
    tm.tm_mon = wtm.wMonth - 1;\
    tm.tm_mday = wtm.wDay;\
    tm.tm_hour = wtm.wHour;\
    tm.tm_min = wtm.wMinute;\
    tm.tm_sec = wtm.wSecond;\
    tm.tm_isdst = -1;\
    clock = mktime(&tm); (tp)->tv_sec = clock; (tp)->tv_usec = wtm.wMilliseconds * 1000;\
} while (0)
#endif




struct time_checker 
{
    struct timeval start_time;
    struct timeval stop_time;

    void TimeStart()
    {
        gettimeofday(&start_time, nullptr);
    }

    void TimeStop()
    {
        gettimeofday(&stop_time, nullptr);
    }

    int timeDistance()
    {
        long time_1_token = start_time.tv_sec * 1000 + start_time.tv_usec / 1000;
        long time_2_token = stop_time.tv_sec * 1000 + stop_time.tv_usec / 1000;
        return time_2_token - time_1_token;
    }

    void show_distance(const char*title = "current time")
    {
        long time_1_token = start_time.tv_sec * 1000 + start_time.tv_usec / 1000;
        long time_2_token = stop_time.tv_sec * 1000 + stop_time.tv_usec / 1000;
        printf("%s : %ld ms\n", title, time_2_token - time_1_token);
    }

    void show_ns_distance(const char*title = "current time")
    {
        long time_1_token = start_time.tv_sec * 1000000 + start_time.tv_usec;
        long time_2_token = stop_time.tv_sec * 1000000 + stop_time.tv_usec;
        printf("%s : %ld ns\n", title, time_2_token - time_1_token);
    }

    bool timeout(int second)
    {
        struct timeval current;
        gettimeofday(&current, nullptr);
        long time_1_token = start_time.tv_sec * 1000 + start_time.tv_usec / 1000;
        long time_2_token = current.tv_sec * 1000 + current.tv_usec / 1000;
        int value = time_2_token - time_1_token;
        return value > second;
    }

    static long get_current_timetoken()
    {
        struct timeval current;
        gettimeofday(&current, nullptr);
        return (current.tv_sec * 1000 + current.tv_usec / 1000);
    }
};

#endif //BABY_FACE_NCNN_DEMO_TIMER_H