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grapes / src / Cache / topocache.h @ 848dc803

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#ifndef TOPOCACHE
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#define TOPOCACHE
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struct peer_cache;
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struct cache_entry;
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typedef int (*ranking_function)(const void *target, const void *p1, const void *p2);        // FIXME!
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struct peer_cache *cache_init(int n, int metadata_size, int max_timestamp);
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struct peer_cache *cache_copy(const struct peer_cache *c);
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void cache_free(struct peer_cache *c);
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void cache_update(struct peer_cache *c);
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void cache_delay(struct peer_cache *c, int dts);
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struct nodeID *nodeid(const struct peer_cache *c, int i);
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const void *get_metadata(const struct peer_cache *c, int *size);
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int cache_metadata_update(struct peer_cache *c, const struct nodeID *p, const void *meta, int meta_size);
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int cache_add_ranked(struct peer_cache *c, struct nodeID *neighbour, const void *meta, int meta_size, ranking_function f, const void *tmeta);
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int cache_add(struct peer_cache *c, struct nodeID *neighbour, const void *meta, int meta_size);
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int cache_del(struct peer_cache *c, const struct nodeID *neighbour);
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struct nodeID *rand_peer(const struct peer_cache *c, void **meta, int max);
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struct nodeID *last_peer(const struct peer_cache *c);
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struct peer_cache *rand_cache(struct peer_cache *c, int n);
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struct peer_cache *entries_undump(const uint8_t *buff, int size);
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int cache_header_dump(uint8_t *b, const struct peer_cache *c, int include_me);
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int entry_dump(uint8_t *b, const struct peer_cache *e, int i, size_t max_write_size);
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struct peer_cache *merge_caches(const struct peer_cache *c1, const struct peer_cache *c2, int newsize, int *source);
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struct peer_cache *cache_rank (const struct peer_cache *c, ranking_function rank, const struct nodeID *target, const void *target_meta);
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struct peer_cache *cache_union(const struct peer_cache *c1, const struct peer_cache *c2, int *size);
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int cache_resize (struct peer_cache *c, int size);
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void cache_check(const struct peer_cache *c);
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#endif        /* TOPOCACHE */