| /* |
| * Copyright (C) the libgit2 contributors. All rights reserved. |
| * |
| * This file is part of libgit2, distributed under the GNU GPL v2 with |
| * a Linking Exception. For full terms see the included COPYING file. |
| */ |
| #ifndef INCLUDE_cache_h__ |
| #define INCLUDE_cache_h__ |
| |
| #include "git2/common.h" |
| #include "git2/oid.h" |
| #include "git2/odb.h" |
| |
| #include "thread-utils.h" |
| #include "oidmap.h" |
| |
| enum { |
| GIT_CACHE_STORE_ANY = 0, |
| GIT_CACHE_STORE_RAW = 1, |
| GIT_CACHE_STORE_PARSED = 2 |
| }; |
| |
| typedef struct { |
| git_oid oid; |
| int16_t type; /* git_otype value */ |
| uint16_t flags; /* GIT_CACHE_STORE value */ |
| size_t size; |
| git_atomic refcount; |
| } git_cached_obj; |
| |
| typedef struct { |
| git_oidmap *map; |
| git_rwlock lock; |
| ssize_t used_memory; |
| } git_cache; |
| |
| extern bool git_cache__enabled; |
| extern ssize_t git_cache__max_storage; |
| extern git_atomic_ssize git_cache__current_storage; |
| |
| int git_cache_set_max_object_size(git_otype type, size_t size); |
| |
| int git_cache_init(git_cache *cache); |
| void git_cache_free(git_cache *cache); |
| void git_cache_clear(git_cache *cache); |
| |
| void *git_cache_store_raw(git_cache *cache, git_odb_object *entry); |
| void *git_cache_store_parsed(git_cache *cache, git_object *entry); |
| |
| git_odb_object *git_cache_get_raw(git_cache *cache, const git_oid *oid); |
| git_object *git_cache_get_parsed(git_cache *cache, const git_oid *oid); |
| void *git_cache_get_any(git_cache *cache, const git_oid *oid); |
| |
| GIT_INLINE(size_t) git_cache_size(git_cache *cache) |
| { |
| return (size_t)git_oidmap_size(cache->map); |
| } |
| |
| GIT_INLINE(void) git_cached_obj_incref(void *_obj) |
| { |
| git_cached_obj *obj = _obj; |
| git_atomic_inc(&obj->refcount); |
| } |
| |
| void git_cached_obj_decref(void *_obj); |
| |
| #endif |