#include <stdio.h>
#include <stdlib.h>
#include <unistd.h> 
#include <pthread.h>
#include <string.h>
#include <sched.h>
#include <time.h>

#include "measure.h"
#include "returncode.h"
#include  "time_conversion.h"	



void measure_start(struct timespec* m) {
  int status;
  
  
    status=clock_gettime(CLOCK_REALTIME, m);
  if(status<0)
    returncode("clock_gettime",status);
  
  
 }

void measure_end(struct timespec m, char* msg) {
  int status;
  double f;
  struct timespec measure_ts_end;
  struct timespec result;
 // long  result_nsec;
 
  
  status=clock_gettime(CLOCK_REALTIME, &measure_ts_end);
  if(status<0)
    returncode("clock_gettime",status);
  
  
  result=ts_substract(measure_ts_end, m);
  f = result.tv_sec*1000000000+result.tv_nsec ;
   
 printf("measure %s:%lf \n", msg, (double)f);
    
}