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-/* hash.h -- header file for gas hash table routines
- Copyright (C) 1987, 92, 93, 95, 1999 Free Software Foundation, Inc.
-
- This file is part of GAS, the GNU Assembler.
-
- GAS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- GAS is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GAS; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
-
-#ifndef HASH_H
-#define HASH_H
-
-struct hash_control;
-
-/* Create a hash table. This return a control block. */
-
-extern struct hash_control *hash_new PARAMS ((void));
-
-/* Delete a hash table, freeing all allocated memory. */
-
-extern void hash_die PARAMS ((struct hash_control *));
-
-/* Insert an entry into a hash table. This returns NULL on success.
- On error, it returns a printable string indicating the error. It
- is considered to be an error if the entry already exists in the
- hash table. */
-
-extern const char *hash_insert PARAMS ((struct hash_control *,
- const char *key, PTR value));
-
-/* Insert or replace an entry in a hash table. This returns NULL on
- success. On error, it returns a printable string indicating the
- error. If an entry already exists, its value is replaced. */
-
-extern const char *hash_jam PARAMS ((struct hash_control *,
- const char *key, PTR value));
-
-/* Replace an existing entry in a hash table. This returns the old
- value stored for the entry. If the entry is not found in the hash
- table, this does nothing and returns NULL. */
-
-extern PTR hash_replace PARAMS ((struct hash_control *, const char *key,
- PTR value));
-
-/* Find an entry in a hash table, returning its value. Returns NULL
- if the entry is not found. */
-
-extern PTR hash_find PARAMS ((struct hash_control *, const char *key));
-
-/* Delete an entry from a hash table. This returns the value stored
- for that entry, or NULL if there is no such entry. */
-
-extern PTR hash_delete PARAMS ((struct hash_control *, const char *key));
-
-/* Traverse a hash table. Call the function on every entry in the
- hash table. */
-
-extern void hash_traverse PARAMS ((struct hash_control *,
- void (*pfn) (const char *key, PTR value)));
-
-/* Print hash table statistics on the specified file. NAME is the
- name of the hash table, used for printing a header. */
-
-extern void hash_print_statistics PARAMS ((FILE *, const char *name,
- struct hash_control *));
-
-#endif /* HASH_H */