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

#include "/usr/local/include/mm.h"

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

int main()
{
	size_t size_mem;
	MM *p_mm;
	size_mem = 1024;
	int a;
	char b;
	float c;

	p_mm = mm_create(size_mem,"../mm");
	if(p_mm == NULL)
	{
	    perror("error");
	    return 0;
	}
	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);
	    a = pt->a;
	    b = pt->b;
	    c = pt->c;
	    mm_unlock(p_mm);
	    printf("a = %d,b = %d,c = %f \n",a,b,c);
	    sleep(5);
	}
	return 0;
}