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Merge branch 'master' of github.com:g4klx/DMRGateway
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g4klx committed Jul 26, 2018
2 parents 6e65ce5 + 6936b80 commit e78e252
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Showing 2 changed files with 42 additions and 17 deletions.
46 changes: 34 additions & 12 deletions StopWatch.cpp
@@ -1,5 +1,5 @@
/* /*
* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX * Copyright (C) 2015,2016,2018 by Jonathan Naylor G4KLX
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
Expand All @@ -21,21 +21,32 @@
#if defined(_WIN32) || defined(_WIN64) #if defined(_WIN32) || defined(_WIN64)


CStopWatch::CStopWatch() : CStopWatch::CStopWatch() :
m_frequency(), m_frequencyS(),
m_frequencyMS(),
m_start() m_start()
{ {
::QueryPerformanceFrequency(&m_frequency); ::QueryPerformanceFrequency(&m_frequencyS);

m_frequencyMS.QuadPart = m_frequencyS.QuadPart / 1000ULL;
} }


CStopWatch::~CStopWatch() CStopWatch::~CStopWatch()
{ {
} }


unsigned long CStopWatch::start() unsigned long long CStopWatch::time() const
{
LARGE_INTEGER now;
::QueryPerformanceCounter(&now);

return (unsigned long long)(now.QuadPart / m_frequencyMS.QuadPart);
}

unsigned long long CStopWatch::start()
{ {
::QueryPerformanceCounter(&m_start); ::QueryPerformanceCounter(&m_start);


return (unsigned long)(m_start.QuadPart / m_frequency.QuadPart); return (unsigned long long)(m_start.QuadPart / m_frequencyS.QuadPart);
} }


unsigned int CStopWatch::elapsed() unsigned int CStopWatch::elapsed()
Expand All @@ -46,7 +57,7 @@ unsigned int CStopWatch::elapsed()
LARGE_INTEGER temp; LARGE_INTEGER temp;
temp.QuadPart = (now.QuadPart - m_start.QuadPart) * 1000; temp.QuadPart = (now.QuadPart - m_start.QuadPart) * 1000;


return (unsigned int)(temp.QuadPart / m_frequency.QuadPart); return (unsigned int)(temp.QuadPart / m_frequencyS.QuadPart);
} }


#else #else
Expand All @@ -55,29 +66,40 @@ unsigned int CStopWatch::elapsed()
#include <ctime> #include <ctime>


CStopWatch::CStopWatch() : CStopWatch::CStopWatch() :
m_start() m_startMS(0ULL)
{ {
} }


CStopWatch::~CStopWatch() CStopWatch::~CStopWatch()
{ {
} }


unsigned long CStopWatch::start() unsigned long long CStopWatch::time() const
{ {
::clock_gettime(CLOCK_MONOTONIC, &m_start); struct timeval now;
::gettimeofday(&now, NULL);

return now.tv_sec * 1000ULL + now.tv_usec / 1000ULL;
}

unsigned long long CStopWatch::start()
{
struct timespec now;
::clock_gettime(CLOCK_MONOTONIC, &now);

m_startMS = now.tv_sec * 1000ULL + now.tv_nsec / 1000000ULL;


return m_start.tv_sec * 1000UL + m_start.tv_nsec / 1000000UL; return m_startMS;
} }


unsigned int CStopWatch::elapsed() unsigned int CStopWatch::elapsed()
{ {
struct timespec now; struct timespec now;
::clock_gettime(CLOCK_MONOTONIC, &now); ::clock_gettime(CLOCK_MONOTONIC, &now);


int offset = ((now.tv_sec - m_start.tv_sec) * 1000000000UL + now.tv_nsec - m_start.tv_nsec ) / 1000000UL; unsigned long long nowMS = now.tv_sec * 1000ULL + now.tv_nsec / 1000000ULL;


return (unsigned int)offset; return nowMS - m_startMS;
} }


#endif #endif
13 changes: 8 additions & 5 deletions StopWatch.h
@@ -1,5 +1,5 @@
/* /*
* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX * Copyright (C) 2015,2016,2018 by Jonathan Naylor G4KLX
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
Expand Down Expand Up @@ -31,15 +31,18 @@ class CStopWatch
CStopWatch(); CStopWatch();
~CStopWatch(); ~CStopWatch();


unsigned long start(); unsigned long long time() const;
unsigned int elapsed();
unsigned long long start();
unsigned int elapsed();


private: private:
#if defined(_WIN32) || defined(_WIN64) #if defined(_WIN32) || defined(_WIN64)
LARGE_INTEGER m_frequency; LARGE_INTEGER m_frequencyS;
LARGE_INTEGER m_frequencyMS;
LARGE_INTEGER m_start; LARGE_INTEGER m_start;
#else #else
struct timespec m_start; unsigned long long m_startMS;
#endif #endif
}; };


Expand Down

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