//gcc write.c -o  write -g
#include <stdio.h>
#include <string.h>

#include "mm.h"

struct shm{
	int a;
	char b;
	float c;
}*pt;

int main()
{
	size_t size_mem;
	MM* p_mm;
	size_mem = 1024;
	p_mm = mm_create(size_mem,"../mm");
	if(p_mm == NULL)
	{
	    perror("error");
	    return 0;
	}
	mm_reset(p_mm);
	pt = (struct shm*)p_mm;
	printf("addr_p_mm =%x\n",p_mm);
	printf("addr_pt =%x\n",pt);
	while(1)
	{
	    mm_lock(p_mm,MM_LOCK_RW);		 
	    pt->a = 1;
	    pt->b = 2;
	    pt->c = 3;
	    mm_unlock(p_mm);	
	    sleep(4);	
	}
	mm_destroy(p_mm);
	return 0;
}