typedef struct _NXMapTablePrototype {
unsigned (*hash)(NXMapTable *, const void *key);
int (*isEqual)(NXMapTable *, const void *key1, const void *key2);
void (*free)(NXMapTable *, void *key, void *value);
int style; /* reserved for future expansion; currently 0 */
typedef struct _NXMapTablePrototype {
unsigned (*hash)(NXMapTable *, const void *key);
int (*isEqual)(NXMapTable *, const void *key1, const void *key2);
void (*free)(NXMapTable *, void *key, void *value);
int style; /* reserved for future expansion; currently 0 */