/usr/include/choreonoid-1.1/cnoid/src/Util/TimeMeasure.h is in libcnoid-dev 1.1.0+dfsg-6.1+b4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | #ifndef CNOID_UTIL_TIME_MEASURE_H_INCLUDED
#define CNOID_UTIL_TIME_MEASURE_H_INCLUDED
#ifndef __WIN32__
#include <sys/time.h>
namespace cnoid {
class TimeMeasure
{
struct timeval tv;
double time_;
double totalTime_;
int numCalls;
public:
inline TimeMeasure() {
totalTime_ = 0.0;
numCalls = 0;
}
inline void begin() {
gettimeofday(&tv, 0);
}
inline void end(){
double beginTime = tv.tv_sec + (double)tv.tv_usec * 1.0e-6;
gettimeofday(&tv, 0);
double endTime = tv.tv_sec + (double)tv.tv_usec * 1.0e-6;
time_ = endTime - beginTime;
totalTime_ += time_;
numCalls++;
}
inline double time() { return time_; }
inline double totalTime() { return totalTime_; }
inline double avarageTime() { return totalTime_ / numCalls; }
};
#else
#include <windows.h>
typedef unsigned __int64 ulonglong;
class TimeMeasure
{
ulonglong iTimerScale;
ulonglong beginTime;
ulonglong endTime;
double time_;
double totalTime_;
int numCalls;
public:
inline TimeMeasure() {
totalTime_ = 0.0;
numCalls = 0;
BOOL iDummyBool = QueryPerformanceFrequency ((LARGE_INTEGER *) &iTimerScale);
if(!iDummyBool)
iTimerScale=1;
}
inline void begin() {
BOOL iDummyBool = QueryPerformanceCounter ((LARGE_INTEGER *) &beginTime);
if(!iDummyBool)
beginTime=1;
}
inline void end(){
BOOL iDummyBool = QueryPerformanceCounter ((LARGE_INTEGER *) &endTime);
if(!iDummyBool)
endTime=0;
time_ = (double)(endTime - beginTime) / iTimerScale;
totalTime_ += time_;
numCalls++;
}
inline double time() { return time_; }
inline double totalTime() { return totalTime_; }
inline double avarageTime() { return totalTime_ / numCalls; }
};
#endif
#endif
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