diff options
Diffstat (limited to 'packfile.h')
| -rw-r--r-- | packfile.h | 52 |
1 files changed, 44 insertions, 8 deletions
diff --git a/packfile.h b/packfile.h index 0cdeb54dcd..cc7eaffe1b 100644 --- a/packfile.h +++ b/packfile.h @@ -1,6 +1,13 @@ #ifndef PACKFILE_H #define PACKFILE_H +#include "oidset.h" + +/* in object-store.h */ +struct packed_git; +struct object_info; +enum object_type; + /* * Generate the filename to be used for a pack file with checksum "sha1" and * extension "ext". The result is written into the strbuf "buf", overwriting @@ -32,9 +39,11 @@ extern struct packed_git *parse_pack_index(unsigned char *sha1, const char *idx_ #define PACKDIR_FILE_GARBAGE 4 extern void (*report_garbage)(unsigned seen_bits, const char *path); -extern void prepare_packed_git(void); -extern void reprepare_packed_git(void); -extern void install_packed_git(struct packed_git *pack); +extern void reprepare_packed_git(struct repository *r); +extern void install_packed_git(struct repository *r, struct packed_git *pack); + +struct packed_git *get_packed_git(struct repository *r); +struct list_head *get_packed_git_mru(struct repository *r); /* * Give a rough count of objects in the repository. This sacrifices accuracy @@ -61,7 +70,8 @@ extern void close_pack_index(struct packed_git *); extern unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t, unsigned long *); extern void close_pack_windows(struct packed_git *); -extern void close_all_packs(void); +extern void close_pack(struct packed_git *); +extern void close_all_packs(struct raw_object_store *o); extern void unuse_pack(struct pack_window **); extern void clear_delta_base_cache(void); extern struct packed_git *add_packed_git(const char *path, size_t path_len, int local); @@ -77,6 +87,14 @@ extern struct packed_git *add_packed_git(const char *path, size_t path_len, int extern void check_pack_index_ptr(const struct packed_git *p, const void *ptr); /* + * Perform binary search on a pack-index for a given oid. Packfile is expected to + * have a valid pack-index. + * + * See 'bsearch_hash' for more information. + */ +int bsearch_pack(const struct object_id *oid, const struct packed_git *p, uint32_t *result); + +/* * Return the SHA-1 of the nth object within the specified packfile. * Open the index if it is not already open. The return value points * at the SHA-1 within the mmapped index. Return NULL if there is an @@ -103,7 +121,7 @@ extern off_t nth_packed_object_offset(const struct packed_git *, uint32_t n); extern off_t find_pack_entry_one(const unsigned char *sha1, struct packed_git *); extern int is_pack_valid(struct packed_git *); -extern void *unpack_entry(struct packed_git *, off_t, enum object_type *, unsigned long *); +extern void *unpack_entry(struct repository *r, struct packed_git *, off_t, enum object_type *, unsigned long *); extern unsigned long unpack_object_header_buffer(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep); extern unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t); extern int unpack_object_header(struct packed_git *, struct pack_window **, off_t *, unsigned long *); @@ -113,18 +131,29 @@ extern void release_pack_memory(size_t); /* global flag to enable extra checks when accessing packed objects */ extern int do_check_packed_object_crc; -extern int packed_object_info(struct packed_git *pack, off_t offset, struct object_info *); +extern int packed_object_info(struct repository *r, + struct packed_git *pack, + off_t offset, struct object_info *); extern void mark_bad_packed_object(struct packed_git *p, const unsigned char *sha1); extern const struct packed_git *has_packed_and_bad(const unsigned char *sha1); -extern int find_pack_entry(const unsigned char *sha1, struct pack_entry *e); +/* + * Iff a pack file in the given repository contains the object named by sha1, + * return true and store its location to e. + */ +extern int find_pack_entry(struct repository *r, const struct object_id *oid, struct pack_entry *e); -extern int has_sha1_pack(const unsigned char *sha1); +extern int has_object_pack(const struct object_id *oid); extern int has_pack_index(const unsigned char *sha1); /* + * Only iterate over packs obtained from the promisor remote. + */ +#define FOR_EACH_OBJECT_PROMISOR_ONLY 2 + +/* * Iterate over packed objects in both the local * repository and any alternates repositories (unless the * FOR_EACH_OBJECT_LOCAL_ONLY flag, defined in cache.h, is set). @@ -133,6 +162,13 @@ typedef int each_packed_object_fn(const struct object_id *oid, struct packed_git *pack, uint32_t pos, void *data); +extern int for_each_object_in_pack(struct packed_git *p, each_packed_object_fn, void *data); extern int for_each_packed_object(each_packed_object_fn, void *, unsigned flags); +/* + * Return 1 if an object in a promisor packfile is or refers to the given + * object, 0 otherwise. + */ +extern int is_promisor_object(const struct object_id *oid); + #endif |