#define BASETYPE_MAGIC 0x12345
struct _person {
   char *name;
};
typedef struct _person person;
 
#define SUBTYPE_MAGIC 0x3333
struct _pilot {
   person base;
   char *callsign;
};
typedef struct _pilot pilot;
 
person *
person_new(const char *name)
{
   person *ptr = malloc(sizeof(person));
   ptr->name = strdup(name);
 
   return ptr;
}
 
void
person_free(person *ptr) {
   {
      return;
   }
   free(ptr->name);
   free(ptr);
}
 
pilot *
pilot_new(const char *name, const char *callsign)
{
   pilot *ptr = malloc(sizeof(pilot));
   ptr->base.name = strdup(name);
   ptr->callsign = strdup(callsign);
 
   return ptr;
}
 
void
pilot_free(pilot *ptr) {
   {
      return;
   }
   free(ptr->base.name);
   free(ptr->callsign);
   free(ptr);
}
 
void
print_person(person *ptr)
{
      return;
   }
   printf("name: %s\n", ptr->name);
}
 
void
print_pilot(pilot *ptr)
{
      return;
   }
   print_person(&ptr->base);
   printf("callsign: %s\n", ptr->callsign);
}
 
int
{
   person *base;
   pilot *sub;
 
 
   base = person_new("Tyrol");
   sub = pilot_new("thrace", "starbuck");
 
   print_person(base);
   print_person((person *)sub);
 
   print_pilot((pilot *)base); 
   print_pilot(sub);
 
}
#define EINA_MAGIC_NONE
Definition of a random value for specifying that a structure using the magic feature has already been...
Definition: eina_magic.h:197
Eina_Bool eina_magic_string_set(Eina_Magic magic, const char *magic_name)
Sets the string associated with the given magic identifier.
Definition: eina_magic.c:213
#define EINA_MAGIC_CHECK(d, m)
Definition to test if d is NULL or not, and if not NULL, if d->__eina_magic is equal to m.
Definition: eina_magic.h:247
#define EINA_MAGIC
Definition of of a variable of type Eina_Magic.
Definition: eina_magic.h:224
#define EINA_MAGIC_SET(d, m)
Definition to set the magic number of d to m.
Definition: eina_magic.h:235
Eina_Bool eina_magic_string_static_set(Eina_Magic magic, const char *magic_name)
Sets the string associated with the given magic identifier.
Definition: eina_magic.c:238
#define EINA_MAGIC_FAIL(d, m)
Definition to call eina_magic_fail() with the parameters d, d->__magic, m, FILE, func,...
Definition: eina_magic.h:259
int eina_shutdown(void)
Shuts down the Eina library.
Definition: eina_main.c:350
int eina_init(void)
Initializes the Eina library.
Definition: eina_main.c:279
#define EINA_UNUSED
Used to indicate that a function parameter is purposely unused.
Definition: eina_types.h:339