Hash :
6bef87be
Author :
Date :
2018-09-11T11:23:44
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/*
* Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
enum got_object_cache_type {
GOT_OBJECT_CACHE_TYPE_OBJ,
GOT_OBJECT_CACHE_TYPE_TREE,
GOT_OBJECT_CACHE_TYPE_COMMIT,
};
struct got_object_cache_entry {
struct got_object_id id;
union {
struct got_object *obj;
struct got_tree_object *tree;
struct got_commit_object *commit;
} data;
};
struct got_object_cache {
enum got_object_cache_type type;
struct got_object_idcache *idcache;
size_t size;
int cache_hit;
int cache_miss;
};
const struct got_error *got_object_cache_init(struct got_object_cache *,
enum got_object_cache_type);
const struct got_error *got_object_cache_add(struct got_object_cache *,
struct got_object_id *, void *);
void *got_object_cache_get(struct got_object_cache *, struct got_object_id *);
void got_object_cache_close(struct got_object_cache *);