4 struct alternate_object_database
{
5 struct alternate_object_database
*next
;
7 /* see alt_scratch_buf() */
12 * Used to store the results of readdir(3) calls when searching
13 * for unique abbreviated hashes. This cache is never
14 * invalidated, thus it's racy and not necessarily accurate.
15 * That's fine for its purpose; don't use it for tasks requiring
18 char loose_objects_subdir_seen
[256];
19 struct oid_array loose_objects_cache
;
21 char path
[FLEX_ARRAY
];
23 void prepare_alt_odb(void);
24 char *compute_alternate_path(const char *path
, struct strbuf
*err
);
25 typedef int alt_odb_fn(struct alternate_object_database
*, void *);
26 int foreach_alt_odb(alt_odb_fn
, void*);
29 * Allocate a "struct alternate_object_database" but do _not_ actually
30 * add it to the list of alternates.
32 struct alternate_object_database
*alloc_alt_odb(const char *dir
);
35 * Add the directory to the on-disk alternates file; the new entry will also
36 * take effect in the current process.
38 void add_to_alternates_file(const char *dir
);
41 * Add the directory to the in-memory list of alternates (along with any
42 * recursive alternates it points to), but do not modify the on-disk alternates
45 void add_to_alternates_memory(const char *dir
);
48 * Returns a scratch strbuf pre-filled with the alternate object directory,
49 * including a trailing slash, which can be used to access paths in the
50 * alternate. Always use this over direct access to alt->scratch, as it
51 * cleans up any previous use of the scratch buffer.
53 struct strbuf
*alt_scratch_buf(struct alternate_object_database
*alt
);
55 struct raw_object_store
{
57 * Path to the repository's object store.
58 * Cannot be NULL after initialization.
62 /* Path to extra alternate object database if not NULL */
65 struct alternate_object_database
*alt_odb_list
;
66 struct alternate_object_database
**alt_odb_tail
;
69 struct raw_object_store
*raw_object_store_new(void);
70 void raw_object_store_clear(struct raw_object_store
*o
);
72 #endif /* OBJECT_STORE_H */