/* hash.c -- hash table routines for BFD
Copyright 1993, 1994, 1995, 1997, 1999, 2001, 2002, 2003, 2004, 2005,
- 2006 Free Software Foundation, Inc.
+ 2006, 2007 Free Software Foundation, Inc.
Written by Steve Chamberlain <sac@cygnus.com>
This file is part of BFD, the Binary File Descriptor library.
This program 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 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "objalloc.h"
#include "libiberty.h"
if (! create)
return NULL;
- hashp = (*table->newfunc) (NULL, table, string);
- if (hashp == NULL)
- return NULL;
if (copy)
{
char *new;
memcpy (new, string, len + 1);
string = new;
}
+
+ return bfd_hash_insert (table, string, hash);
+}
+
+/* Insert an entry in a hash table. */
+
+struct bfd_hash_entry *
+bfd_hash_insert (struct bfd_hash_table *table,
+ const char *string,
+ unsigned long hash)
+{
+ struct bfd_hash_entry *hashp;
+ unsigned int index;
+
+ hashp = (*table->newfunc) (NULL, table, string);
+ if (hashp == NULL)
+ return NULL;
hashp->string = string;
hashp->hash = hash;
+ index = hash % table->size;
hashp->next = table->table[index];
table->table[index] = hashp;
table->count++;
newtable = ((struct bfd_hash_entry **)
objalloc_alloc ((struct objalloc *) table->memory, alloc));
+ if (newtable == NULL)
+ {
+ table->frozen = 1;
+ return hashp;
+ }
memset ((PTR) newtable, 0, alloc);
for (hi = 0; hi < table->size; hi ++)
{
struct bfd_hash_entry *chain = table->table[hi];
struct bfd_hash_entry *chain_end = chain;
- int index;
while (chain_end->next && chain_end->next->hash == chain->hash)
chain_end = chain_end->next;