#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <time.h>

#define		DATA_SIZE		((int)	100)
#define		NUM_THREADS 	((int)	40)
#define		NUM_SWAPS		((int)	 2000000)

int data[DATA_SIZE];

void swap(int *a, int *b)
{
	int temp;
	temp = *a;
	*a = *b;
	*b = temp;

}

void ZeroInit()
{
	for(int i=0;i<DATA_SIZE;i++)
	{
		data[i]=0;
	}
}

void* A(void *arg)
{
	int *limitptr = (int*)arg;
	int limit=*limitptr;
	int idx1=0;
	int idx2=0;
	//srand(time(NULL));
	for(int i=0;i<limit;i++)
	{
		idx1= rand()%NUM_THREADS;
		idx2= rand()%NUM_THREADS;
		swap(&data[idx1],&data[idx2]);
	}
	//return 0;
	pthread_exit(0);
}



void SpawnThreads(unsigned int n)
{

	int iNumThreads = n;
	int ret=-1;
	int ii=NUM_THREADS;
	pthread_t *threadArray=malloc(sizeof(pthread_t)*iNumThreads);
	for(int i=0;i<iNumThreads;i++)
	{
		ret=pthread_create(&threadArray[i],NULL,A,&ii);
		if(ret != 0)
		{
			printf("Pthread error");
		}
		pthread_join(threadArray[i],NULL);
	}
}

int main(int argc, char **argv)
{

}