source: src/benchmark/Monitor.c @ 29137d3

#include <fstream>
#include <stdlib>
#include <thread>

#include <unistd.h>                                     // sysconf
#include <sys/times.h>                                  // times
#include <time.h>

inline unsigned long long int Time() {
    timespec ts;
    clock_gettime(
#if defined( __linux__ )
         CLOCK_THREAD_CPUTIME_ID,
#elif defined( __freebsd__ )
         CLOCK_PROF,
#elif defined( __solaris__ )
         CLOCK_HIGHRES,
#else
    #error uC++ : internal error, unsupported architecture
#endif
         &ts );
    return 1000000000LL * ts.tv_sec + ts.tv_nsec;
} // Time

#ifndef N
#define N 10000000
#endif

monitor mon_t {};

mon_t mon1, mon2;

void dummy( mon_t * mutex a, mon_t * mutex b ) {}



int main() {
        long long int StartTime, EndTime;

        StartTime = Time();
        for( int i = 0; i < N; i++ ) {
                dummy( &mon1, &mon2 );
        }
        EndTime = Time();

        sout | ( EndTime - StartTime ) / N | endl;
}