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/*
* This file is part of the sn package.
* Distribution of sn is covered by the GNU GPL. See file COPYING.
* Copyright 1998-2000 Harold Tay.
* Copyright 2000- Patrik Rdman.
*/
#ifndef CACHE_H
#define CACHE_H
/*
* Generic caching module. We will be using this to cache article
* files as well as group structures.
*/
/* cache_init() fails only when args are invalid or if memory fails */
extern int cache_init (int max, int (*cmp) (void *, void *), void (*freeobj) (void *),
int (*isstale) (void *));
extern void *cache_find (int desc, void *object);
extern void *cache_top (int desc);
extern void cache_insert (int desc, void *object);
extern void cache_invalidate (int desc, void *object);
extern void cache_fin (int desc);
extern void cache_stat (int desc, int *hit, int *miss);
#ifdef CACHE_DEBUG
extern void cache_debug (void (*printer) (void *));
#endif /* CACHE_DEBUG */
#endif
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