1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
#ifndef INCLUDE_cache_h__
#define INCLUDE_cache_h__
#include "git2/common.h"
#include "git2/oid.h"
#include "git2/odb.h"
#include "thread-utils.h"
typedef void (*git_cached_obj_freeptr)(void *);
typedef struct {
git_oid oid;
git_atomic refcount;
} git_cached_obj;
typedef struct {
git_cached_obj *ptr;
git_mutex lock;
unsigned int lru;
} cache_node;
typedef struct {
cache_node *nodes;
unsigned int lru_count;
size_t size_mask;
git_cached_obj_freeptr free_obj;
} git_cache;
void git_cache_init(git_cache *cache, size_t size, git_cached_obj_freeptr free_ptr);
void git_cache_free(git_cache *cache);
void *git_cache_try_store(git_cache *cache, void *entry);
void *git_cache_get(git_cache *cache, const git_oid *oid);
#endif