Listing 5

typedef struct
{
  ORJDatabase const *database;
  long              cRefs;
} ORJDatabase_holder;
ORJDatabase_holder *ORJDatabase_holder_create(ORJDatabase const *);
void               ORJDatabase_holder_addref(ORJDatabase_holder *);
void               ORJDatabase_holder_release(ORJDatabase_holder *);