#include <sys/pool.h>void
pool_init(struct pool *pp, size_t size, u_int align, u_int align_offset, int flags, const char *wchan, struct pool_allocator *palloc, int ipl);
void
pool_destroy(struct pool *pp);
void *
pool_get(struct pool *pp, int flags);
void
pool_put(struct pool *pp, void *item);
int
pool_prime(struct pool *pp, int nitems);
void
pool_sethiwat(struct pool *pp, int n);
void
pool_setlowat(struct pool *pp, int n);