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-rw-r--r--midx.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/midx.h b/midx.h
new file mode 100644
index 0000000..e3b07f1
--- /dev/null
+++ b/midx.h
@@ -0,0 +1,44 @@
+#ifndef __MIDX_H__
+#define __MIDX_H__
+
+#include "repository.h"
+
+struct multi_pack_index {
+ struct multi_pack_index *next;
+
+ int fd;
+
+ const unsigned char *data;
+ size_t data_len;
+
+ uint32_t signature;
+ unsigned char version;
+ unsigned char hash_len;
+ unsigned char num_chunks;
+ uint32_t num_packs;
+ uint32_t num_objects;
+
+ 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];
+};
+
+struct multi_pack_index *load_multi_pack_index(const char *object_dir);
+int bsearch_midx(const struct object_id *oid, struct multi_pack_index *m, uint32_t *result);
+struct object_id *nth_midxed_object_oid(struct object_id *oid,
+ struct multi_pack_index *m,
+ uint32_t n);
+int fill_midx_entry(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_name);
+int prepare_multi_pack_index_one(struct repository *r, const char *object_dir);
+
+int write_midx_file(const char *object_dir);
+void clear_midx_file(const char *object_dir);
+
+#endif