/* ARISA - Pack Cache Structure and Function Definitions */
/* Copyright (C) 2004 Carl Ritson */

#define _ARISA_PACK_CACHE_H

typedef struct pack_cache_t {
	lock_t		lock;
	pack_t 		**table;
	unsigned int 	size;
	unsigned int	no_packs;
} pack_cache_t;

enum {
	PACK_CACHE_CREATE = 0x1
} pack_cache_flags_t;

/* Functions */
pack_cache_t	*pack_cache_init(void);
void 		pack_cache_free(pack_cache_t *pc);
pack_t 		*pack_cache_get(pack_cache_t *pc, const char *path, int flags);
int 		pack_cache_present(pack_cache_t *pc, pack_t *p);
int 		pack_cache_deref(pack_cache_t *pc, pack_t *p);
void		pack_cache_fill(void);