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- /* hash.h - for hash.c */
-
- /* Copyright (C) 1987 Free Software Foundation, Inc.
-
- This file is part of Gas, the GNU Assembler.
-
- The GNU assembler is distributed in the hope that it will be
- useful, but WITHOUT ANY WARRANTY. No author or distributor
- accepts responsibility to anyone for the consequences of using it
- or for whether it serves any particular purpose or works at all,
- unless he says so in writing. Refer to the GNU Assembler General
- Public License for full details.
-
- Everyone is granted permission to copy, modify and redistribute
- the GNU Assembler, but only under the conditions described in the
- GNU Assembler General Public License. A copy of this license is
- supposed to have been given to you along with the GNU Assembler
- so you can know your rights and responsibilities. It should be
- in a file named COPYING. Among other things, the copyright
- notice and this notice must be preserved on all copies. */
-
- #ifndef hashH
- #define hashH
-
- struct hash_entry
- {
- char * hash_string; /* points to where the symbol string is */
- /* NULL means slot is not used */
- /* DELETED means slot was deleted */
- char * hash_value; /* user's datum, associated with symbol */
- };
-
-
- #define HASH_STATLENGTH (6)
- struct hash_control
- {
- struct hash_entry * hash_where; /* address of hash table */
- int hash_sizelog; /* Log of ( hash_mask + 1 ) */
- int hash_mask; /* masks a hash into index into table */
- int hash_full; /* when hash_stat[STAT_USED] exceeds this, */
- /* grow table */
- struct hash_entry * hash_wall; /* point just after last (usable) entry */
- /* here we have some statistics */
- int hash_stat[HASH_STATLENGTH]; /* lies & statistics */
- /* we need STAT_USED & STAT_SIZE */
- };
-
-
- /* returns */
- struct hash_control * hash_new(); /* [control block] */
- void hash_die();
- void hash_say();
- char * hash_delete(); /* previous value */
- char * hash_relpace(); /* previous value */
- char * hash_insert(); /* error string */
- char * hash_apply(); /* 0 means OK */
- char * hash_find(); /* value */
- char * hash_jam(); /* error text (internal) */
- char * hash_grow(); /* error text (internal) */
- #endif /* #ifdef hashH */
-
- /* end: hash.c */
-