filter-options: expand scaled numbers

diff --git a/pack-objects.h b/pack-objects.h
index b0c1f137c675519cd527be2bc4a058e71024562c..3cd8d1f00a95978a5a8c86805506b9927aefcd0e 100644 (file)
--- a/pack-objects.h
+++ b/pack-objects.h
@@ -5,6 +5,8 @@
 #include "thread-utils.h"
 #include "pack.h"
 
+struct repository;
+
 #define DEFAULT_DELTA_CACHE_SIZE (256 * 1024 * 1024)
 
 #define OE_DFS_STATE_BITS      2
@@ -103,6 +105,7 @@ 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
@@ -126,6 +129,7 @@ struct object_entry {
 };
 
 struct packing_data {
+       struct repository *repo;
        struct object_entry *objects;
        uint32_t nr_objects, nr_alloc;
 
@@ -144,9 +148,7 @@ struct packing_data {
        struct packed_git **in_pack_by_idx;
        struct packed_git **in_pack;
 
-#ifndef NO_PTHREADS
        pthread_mutex_t lock;
-#endif
 
        /*
         * This list contains entries for bases which we know the other side
@@ -158,21 +160,21 @@ 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);
+void prepare_packing_data(struct repository *r, struct packing_data *pdata);
 
 static inline void packing_data_lock(struct packing_data *pdata)
 {
-#ifndef NO_PTHREADS
        pthread_mutex_lock(&pdata->lock);
-#endif
 }
 static inline void packing_data_unlock(struct packing_data *pdata)
 {
-#ifndef NO_PTHREADS
        pthread_mutex_unlock(&pdata->lock);
-#endif
 }
 
 struct object_entry *packlist_alloc(struct packing_data *pdata,
@@ -372,7 +374,7 @@ static inline unsigned long oe_delta_size(struct packing_data *pack,
                return e->delta_size_;
 
        /*
-        * pack->detla_size[] can't be NULL because oe_set_delta_size()
+        * pack->delta_size[] can't be NULL because oe_set_delta_size()
         * must have been called when a new delta is saved with
         * oe_set_delta().
         * If oe_delta() returns NULL (i.e. default state, which means
@@ -400,4 +402,38 @@ 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)
+               CALLOC_ARRAY(pack->tree_depth, pack->nr_alloc);
+       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)
+               CALLOC_ARRAY(pack->layer, pack->nr_alloc);
+       pack->layer[e - pack->objects] = layer;
+}
+
 #endif