unrhdr
struct unrhdr *sc_unr;
struct unrhdr;
struct unrhdr *new_unrhdr(int low, int high, struct mtx *mutex);
void delete_unrhdr(struct unrhdr *);
int alloc_unr(struct unrhdr *);
void free_unr(struct unrhdr *, u_int);
static struct unrhdr *ueunit;
struct unrhdr*
struct unrhdr* idStore;
idStore = (unrhdr*)malloc(sizeof *idStore);
delete_unrhdr(struct unrhdr* idStore)
alloc_unr(struct unrhdr* idStore)
free_unr(struct unrhdr* idStore, u_int identity)
status_t _new_unrhdr_buffer(struct unrhdr*, uint32);
void _delete_unrhdr_buffer_locked(struct unrhdr*);
int _alloc_unr_locked(struct unrhdr*);
void _free_unr_locked(struct unrhdr*, u_int);