| #ifndef MIDX_H |
| #define MIDX_H |
| |
| #include "repository.h" |
| #include "string-list.h" |
| |
| struct object_id; |
| struct pack_entry; |
| struct repository; |
| |
| #define GIT_TEST_MULTI_PACK_INDEX "GIT_TEST_MULTI_PACK_INDEX" |
| #define GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP \ |
| "GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP" |
| |
| struct multi_pack_index { |
| struct multi_pack_index *next; |
| |
| const unsigned char *data; |
| size_t data_len; |
| |
| const uint32_t *revindex_data; |
| const uint32_t *revindex_map; |
| size_t revindex_len; |
| |
| uint32_t signature; |
| unsigned char version; |
| unsigned char hash_len; |
| unsigned char num_chunks; |
| uint32_t num_packs; |
| uint32_t num_objects; |
| |
| int local; |
| |
| const unsigned char *chunk_pack_names; |
| const uint32_t *chunk_oid_fanout; |
| const unsigned char *chunk_oid_lookup; |
| const unsigned char *chunk_object_offsets; |
| const unsigned char *chunk_large_offsets; |
| const unsigned char *chunk_revindex; |
| |
| const char **pack_names; |
| struct packed_git **packs; |
| char object_dir[FLEX_ARRAY]; |
| }; |
| |
| #define MIDX_PROGRESS (1 << 0) |
| #define MIDX_WRITE_REV_INDEX (1 << 1) |
| #define MIDX_WRITE_BITMAP (1 << 2) |
| #define MIDX_WRITE_BITMAP_HASH_CACHE (1 << 3) |
| |
| const unsigned char *get_midx_checksum(struct multi_pack_index *m); |
| void get_midx_filename(struct strbuf *out, const char *object_dir); |
| void get_midx_rev_filename(struct strbuf *out, struct multi_pack_index *m); |
| |
| struct multi_pack_index *load_multi_pack_index(const char *object_dir, int local); |
| int prepare_midx_pack(struct repository *r, struct multi_pack_index *m, uint32_t pack_int_id); |
| int bsearch_midx(const struct object_id *oid, struct multi_pack_index *m, uint32_t *result); |
| off_t nth_midxed_offset(struct multi_pack_index *m, uint32_t pos); |
| uint32_t nth_midxed_pack_int_id(struct multi_pack_index *m, uint32_t pos); |
| struct object_id *nth_midxed_object_oid(struct object_id *oid, |
| struct multi_pack_index *m, |
| uint32_t n); |
| int fill_midx_entry(struct repository *r, const struct object_id *oid, struct pack_entry *e, struct multi_pack_index *m); |
| int midx_contains_pack(struct multi_pack_index *m, const char *idx_or_pack_name); |
| int prepare_multi_pack_index_one(struct repository *r, const char *object_dir, int local); |
| |
| /* |
| * Variant of write_midx_file which writes a MIDX containing only the packs |
| * specified in packs_to_include. |
| */ |
| int write_midx_file(const char *object_dir, |
| const char *preferred_pack_name, |
| const char *refs_snapshot, |
| unsigned flags); |
| int write_midx_file_only(const char *object_dir, |
| struct string_list *packs_to_include, |
| const char *preferred_pack_name, |
| const char *refs_snapshot, |
| unsigned flags); |
| void clear_midx_file(struct repository *r); |
| int verify_midx_file(struct repository *r, const char *object_dir, unsigned flags); |
| int expire_midx_packs(struct repository *r, const char *object_dir, unsigned flags); |
| int midx_repack(struct repository *r, const char *object_dir, size_t batch_size, unsigned flags); |
| |
| void close_midx(struct multi_pack_index *m); |
| |
| #endif |