#include <stdlib.h>
#include <stdio.h>

#include <sys/types.h>
#include <sys/shm.h>

#include <time.h>

#include "common.h"

static int shm_id = 0; 

int main( int argc, char* argv[] ) {
   
   struct inf_t *data;
   time_t start;
   
   key_t key;
   int shmflg;
   size_t size = sizeof(struct inf_t);
  

   start = time(NULL);

   key = getuid() + 6661;
   
   shmflg = 0600 | IPC_CREAT;
   massert((shm_id = shmget(key, size, shmflg)) < 0, "shmget");

   data = (struct inf_t*)shmat( shm_id, NULL, 0);
   if( data == (struct inf_t*)(-1)) {
      perror("shmat");
      exit(-1);
   }
   
   print_inf( data );
   
   massert(shmdt((void*)data) < 0, "shmdt");
   return 0;
}