object.c

struct Person_data {
  int age;
  char* name;
}

struct Person_data* __CLASS_PERSON__NEW     ( void ) {
  return malloc(sizeof(Person_data));
}

void                __CLASS_PERSON__DESTROY (struct Person_data *object) {
  free(object);
}

void                __CLASS_PERSON__SAY_HI  (struct Person_data *object) {
  printf("%s", object->name);
}

struct {
  (struct Person_data*) new     (void)                = &__CLASS_PERSON__NEW;
  (void)                say_hi  (struct Person_data*) = &__CLASS_PERSON__SAY_HI;
  (void)                destroy (struct Person_data*) = &__CLASS_PERSON__DESTROY;
} Person;