diff options
Diffstat (limited to 'pack-objects.h')
| -rw-r--r-- | pack-objects.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/pack-objects.h b/pack-objects.h index b0c1f137c6..2ca39cfcfe 100644 --- a/pack-objects.h +++ b/pack-objects.h @@ -103,6 +103,7 @@ struct object_entry { unsigned no_try_delta:1; unsigned type_:TYPE_BITS; unsigned in_pack_type:TYPE_BITS; /* could be delta */ + unsigned preferred_base:1; /* * we do not pack this, but is available * to be used as the base object to delta @@ -158,6 +159,10 @@ struct packing_data { uintmax_t oe_size_limit; uintmax_t oe_delta_size_limit; + + /* delta islands */ + unsigned int *tree_depth; + unsigned char *layer; }; void prepare_packing_data(struct packing_data *pdata); @@ -400,4 +405,38 @@ static inline void oe_set_delta_size(struct packing_data *pack, } } +static inline unsigned int oe_tree_depth(struct packing_data *pack, + struct object_entry *e) +{ + if (!pack->tree_depth) + return 0; + return pack->tree_depth[e - pack->objects]; +} + +static inline void oe_set_tree_depth(struct packing_data *pack, + struct object_entry *e, + unsigned int tree_depth) +{ + if (!pack->tree_depth) + ALLOC_ARRAY(pack->tree_depth, pack->nr_objects); + pack->tree_depth[e - pack->objects] = tree_depth; +} + +static inline unsigned char oe_layer(struct packing_data *pack, + struct object_entry *e) +{ + if (!pack->layer) + return 0; + return pack->layer[e - pack->objects]; +} + +static inline void oe_set_layer(struct packing_data *pack, + struct object_entry *e, + unsigned char layer) +{ + if (!pack->layer) + ALLOC_ARRAY(pack->layer, pack->nr_objects); + pack->layer[e - pack->objects] = layer; +} + #endif |