#include "khash.h"
#include "pack.h"
#include "pack-objects.h"
+#include "string-list.h"
struct commit;
struct repository;
struct rev_info;
-struct list_objects_filter_options;
static const char BITMAP_IDX_SIGNATURE[] = {'B', 'I', 'T', 'M'};
#define NEEDS_BITMAP (1u<<22)
+/*
+ * The width in bytes of a single triplet in the lookup table
+ * extension:
+ * (commit_pos, offset, xor_row)
+ *
+ * whose fields ar 32-, 64-, 32- bits wide, respectively.
+ */
+#define BITMAP_LOOKUP_TABLE_TRIPLET_WIDTH (16)
+
enum pack_bitmap_opts {
- BITMAP_OPT_FULL_DAG = 1,
- BITMAP_OPT_HASH_CACHE = 4,
+ BITMAP_OPT_FULL_DAG = 0x1,
+ BITMAP_OPT_HASH_CACHE = 0x4,
+ BITMAP_OPT_LOOKUP_TABLE = 0x10,
};
enum pack_bitmap_flags {
struct bitmap_index;
struct bitmap_index *prepare_bitmap_git(struct repository *r);
+struct bitmap_index *prepare_midx_bitmap_git(struct multi_pack_index *midx);
void count_bitmap_commit_list(struct bitmap_index *, uint32_t *commits,
uint32_t *trees, uint32_t *blobs, uint32_t *tags);
void traverse_bitmap_commit_list(struct bitmap_index *,
struct rev_info *revs,
show_reachable_fn show_reachable);
void test_bitmap_walk(struct rev_info *revs);
+int test_bitmap_commits(struct repository *r);
+int test_bitmap_hashes(struct repository *r);
struct bitmap_index *prepare_bitmap_walk(struct rev_info *revs,
- struct list_objects_filter_options *filter);
+ int filter_provided_objects);
+uint32_t midx_preferred_pack(struct bitmap_index *bitmap_git);
int reuse_partial_packfile_from_bitmap(struct bitmap_index *,
struct packed_git **packfile,
uint32_t *entries,
off_t get_disk_usage_from_bitmap(struct bitmap_index *, struct rev_info *);
void bitmap_writer_show_progress(int show);
-void bitmap_writer_set_checksum(unsigned char *sha1);
+void bitmap_writer_set_checksum(const unsigned char *sha1);
void bitmap_writer_build_type_index(struct packing_data *to_pack,
struct pack_idx_entry **index,
uint32_t index_nr);
struct commit *commit);
void bitmap_writer_select_commits(struct commit **indexed_commits,
unsigned int indexed_commits_nr, int max_bitmaps);
-void bitmap_writer_build(struct packing_data *to_pack);
+int bitmap_writer_build(struct packing_data *to_pack);
void bitmap_writer_finish(struct pack_idx_entry **index,
uint32_t index_nr,
const char *filename,
uint16_t options);
+char *midx_bitmap_filename(struct multi_pack_index *midx);
+char *pack_bitmap_filename(struct packed_git *p);
+
+int bitmap_is_midx(struct bitmap_index *bitmap_git);
+
+const struct string_list *bitmap_preferred_tips(struct repository *r);
+int bitmap_is_preferred_refname(struct repository *r, const char *refname);
+
+int verify_bitmap_files(struct repository *r);
#endif