#include <sys/mman.h>
#include <fcntl.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <errno.h>

#include "shm.h"

int main() {
  int fd;
  sharedMemory *shm;


  if ( (fd = shm_open("/ourMagnificiantShm", O_RDWR | O_CREAT | O_EXCL, S_IWUSR | S_IRUSR)) == -1) {
    perror("shm_open");
  }
  if (ftruncate(fd, sizeof(sharedMemory)) == -1) {
    perror("ftruncate");
  }
  shm = (sharedMemory*) mmap(NULL, sizeof(sharedMemory), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);

  if (shm == MAP_FAILED) {
    perror("mmap");
  }
  printf("Adr memoire partagée: %x \n", shm);

  shm_unlink("/ourMagnificiantShm");

  return 1;
}