151020Sbostic /*- 251020Sbostic * Copyright (c) 1991 The Regents of the University of California. 351020Sbostic * All rights reserved. 451020Sbostic * 551020Sbostic * %sccs.include.redist.c% 651020Sbostic * 7*51056Sbostic * @(#)extern.h 5.2 (Berkeley) 09/08/91 851020Sbostic */ 951020Sbostic 1051020Sbostic BUFHEAD *__add_ovflpage __P((BUFHEAD *)); 1151020Sbostic int __addel __P((BUFHEAD *, const DBT *, const DBT *)); 12*51056Sbostic int __big_delete __P((BUFHEAD *)); 1351020Sbostic int __big_insert __P((BUFHEAD *, const DBT *, const DBT *)); 14*51056Sbostic int __big_keydata __P((BUFHEAD *, DBT *, DBT *, int)); 1551020Sbostic int __big_return __P((BUFHEAD *, int, DBT *, int)); 1651020Sbostic int __big_split __P((BUFHEAD *, BUFHEAD *, BUFHEAD *, 1751020Sbostic int, u_int, SPLIT_RETURN *)); 1851020Sbostic int __buf_free __P((int, int)); 1951020Sbostic void __buf_init __P((int)); 2051020Sbostic u_int __call_hash __P((char *, int)); 2151020Sbostic int __delpair __P((BUFHEAD *, int)); 2251020Sbostic int __expand_table __P((void)); 2351020Sbostic int __find_bigpair __P((BUFHEAD *, int, char *, int)); 2451020Sbostic u_short __find_last_page __P((BUFHEAD **)); 2551020Sbostic void __free_ovflpage __P((BUFHEAD *)); 2651020Sbostic BUFHEAD *__get_buf __P((u_int, BUFHEAD *, int)); 2751020Sbostic int __get_page __P((char *, u_int, int, int, int)); 28*51056Sbostic int __init_bitmap __P((int, int, int)); 29*51056Sbostic u_int __log2 __P((u_int)); 3051020Sbostic int __put_page __P((char *, u_int, int, int)); 3151020Sbostic void __reclaim_buf __P((BUFHEAD *)); 3251020Sbostic int __split_page __P((u_int, u_int)); 3351020Sbostic 3451020Sbostic extern HTAB *hashp; 3551020Sbostic #ifdef HASH_STATISTICS 3651020Sbostic extern long hash_accesses, hash_collisions, hash_expansions, hash_overflows; 3751020Sbostic #endif 3851020Sbostic extern int (*default_hash) __P((u_char *, int)); 39