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/* Support for general purpose definitions for the Collection Library.
Copyright (C) 1993 R. Andrew McCallum <mccallum@cs.rochester.edu>
Dept. of Computer Science, U. of Rochester, Rochester, NY 14627
This file is part of the GNU Objective-C Collection library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdlib.h>
#include <objc/Object.h>
#include <objc/hash.h>
/* defined in objc/misc.c */
extern void * __objc_xrealloc (void *optr, size_t size);
extern void * __objc_xmalloc (size_t size);
extern void * __objc_xcalloc(size_t nelem, size_t size);
/* I do this to make substituting Boehm's GC easy. */
void *(*objc_malloc)(size_t size) = __objc_xmalloc;
void *(*objc_realloc)(void *optr, size_t size) = __objc_xrealloc;
void *(*objc_calloc)(size_t nelem, size_t size) = __objc_xcalloc;
void (*objc_free)(void *optr) = free;
@implementation Object (shouldNotImplement)
- shouldNotImplement: (SEL)aSel
{
return [self error:"should not implement %s", sel_get_name(aSel)];
}
@end
/* Eventually I'd like this to be added to hash.c */
node_ptr
hash_node_for_key (cache_ptr cache, const void *key)
{
node_ptr node = cache->node_table[(*cache->hash_func)(cache, key)];
if (node)
do {
if ((*cache->compare_func)(node->key, key))
return node;
else
node = node->next;
} while (node);
return 0;
}
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