зеркало из https://github.com/microsoft/git.git
74 строки
2.5 KiB
C
74 строки
2.5 KiB
C
#ifndef MIDX_H
|
|
#define MIDX_H
|
|
|
|
#include "repository.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 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);
|
|
char *get_midx_filename(const char *object_dir);
|
|
char *get_midx_rev_filename(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);
|
|
|
|
int write_midx_file(const char *object_dir, const char *preferred_pack_name, 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
|