/* hash.h -- header file for gas hash table routines
- Copyright 1987, 1992, 1993, 1995, 1999 Free Software Foundation, Inc.
+ Copyright 1987, 1992, 1993, 1995, 1999, 2003, 2007, 2008
+ 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)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
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. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#ifndef HASH_H
#define HASH_H
struct hash_control;
+/* Set the size of the hash table used. */
+
+void set_gas_hash_table_size (unsigned long);
+
/* Create a hash table. This return a control block. */
extern struct hash_control *hash_new (void);
hash table. */
extern const char *hash_insert (struct hash_control *,
- const char *key, PTR value);
+ const char *key, void *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 (struct hash_control *,
- const char *key, PTR value);
+ const char *key, void *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 (struct hash_control *, const char *key,
- PTR value);
+extern void *hash_replace (struct hash_control *, const char *key,
+ void *value);
/* Find an entry in a hash table, returning its value. Returns NULL
if the entry is not found. */
-extern PTR hash_find (struct hash_control *, const char *key);
+extern void *hash_find (struct hash_control *, const char *key);
+
+/* As hash_find, but KEY is of length LEN and is not guaranteed to be
+ NUL-terminated. */
+
+extern void *hash_find_n (struct hash_control *, const char *key, size_t len);
/* 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 (struct hash_control *, const char *key);
+extern void *hash_delete (struct hash_control *, const char *key, int);
/* Traverse a hash table. Call the function on every entry in the
hash table. */
extern void hash_traverse (struct hash_control *,
- void (*pfn) (const char *key, PTR value));
+ void (*pfn) (const char *key, void *value));
/* Print hash table statistics on the specified file. NAME is the
name of the hash table, used for printing a header. */