Revert "daemon: add upload-tar service."

diff --git a/object.c b/object.c
index e26e319ccd22e5c9e9125e58f9ed32620afd66b1..92813001e25f20ae7dd7a1e0f0ef11ec5d746030 100644 (file)
--- a/object.c
+++ b/object.c
@@ -5,79 +5,98 @@
 #include "commit.h"
 #include "tag.h"
 
-struct object **objs;
-static int nr_objs;
-int obj_allocs;
+static struct object **obj_hash;
+static int nr_objs, obj_hash_size;
+
+unsigned int get_max_object_index(void)
+{
+       return obj_hash_size;
+}
+
+struct object *get_indexed_object(unsigned int idx)
+{
+       return obj_hash[idx];
+}
 
 const char *type_names[] = {
-       "none", "blob", "tree", "commit", "bad"
+       "none", "commit", "tree", "blob", "tag",
+       "bad type 5", "bad type 6", "delta", "bad",
 };
 
+static unsigned int hash_obj(struct object *obj, unsigned int n)
+{
+       unsigned int hash = *(unsigned int *)obj->sha1;
+       return hash % n;
+}
+
+static void insert_obj_hash(struct object *obj, struct object **hash, unsigned int size)
+{
+       int j = hash_obj(obj, size);
+
+       while (hash[j]) {
+               j++;
+               if (j >= size)
+                       j = 0;
+       }
+       hash[j] = obj;
+}
+
 static int hashtable_index(const unsigned char *sha1)
 {
        unsigned int i;
        memcpy(&i, sha1, sizeof(unsigned int));
-       return (int)(i % obj_allocs);
+       return (int)(i % obj_hash_size);
 }
 
-static int find_object(const unsigned char *sha1)
+struct object *lookup_object(const unsigned char *sha1)
 {
        int i;
+       struct object *obj;
 
-       if (!objs)
-               return -1;
+       if (!obj_hash)
+               return NULL;
 
        i = hashtable_index(sha1);
-       while (objs[i]) {
-               if (memcmp(sha1, objs[i]->sha1, 20) == 0)
-                       return i;
+       while ((obj = obj_hash[i]) != NULL) {
+               if (!hashcmp(sha1, obj->sha1))
+                       break;
                i++;
-               if (i == obj_allocs)
+               if (i == obj_hash_size)
                        i = 0;
        }
-       return -1 - i;
+       return obj;
 }
 
-struct object *lookup_object(const unsigned char *sha1)
+static void grow_object_hash(void)
 {
-       int pos = find_object(sha1);
-       if (pos >= 0)
-               return objs[pos];
-       return NULL;
+       int i;
+       int new_hash_size = obj_hash_size < 32 ? 32 : 2 * obj_hash_size;
+       struct object **new_hash;
+
+       new_hash = xcalloc(new_hash_size, sizeof(struct object *));
+       for (i = 0; i < obj_hash_size; i++) {
+               struct object *obj = obj_hash[i];
+               if (!obj)
+                       continue;
+               insert_obj_hash(obj, new_hash, new_hash_size);
+       }
+       free(obj_hash);
+       obj_hash = new_hash;
+       obj_hash_size = new_hash_size;
 }
 
 void created_object(const unsigned char *sha1, struct object *obj)
 {
-       int pos;
-
        obj->parsed = 0;
-       memcpy(obj->sha1, sha1, 20);
-       obj->type = TYPE_NONE;
        obj->used = 0;
+       obj->type = OBJ_NONE;
+       obj->flags = 0;
+       hashcpy(obj->sha1, sha1);
 
-       if (obj_allocs - 1 <= nr_objs * 2) {
-               int i, count = obj_allocs;
-               obj_allocs = (obj_allocs < 32 ? 32 : 2 * obj_allocs);
-               objs = xrealloc(objs, obj_allocs * sizeof(struct object *));
-               memset(objs + count, 0, (obj_allocs - count)
-                               * sizeof(struct object *));
-               for (i = 0; i < obj_allocs; i++)
-                       if (objs[i]) {
-                               int j = find_object(objs[i]->sha1);
-                               if (j != i) {
-                                       j = -1 - j;
-                                       objs[j] = objs[i];
-                                       objs[i] = NULL;
-                               }
-                       }
-       }
+       if (obj_hash_size - 1 <= nr_objs * 2)
+               grow_object_hash();
 
-       pos = find_object(sha1);
-       if (pos >= 0)
-               die("Inserting %s twice\n", sha1_to_hex(sha1));
-       pos = -pos-1;
-
-       objs[pos] = obj;
+       insert_obj_hash(obj, obj_hash, obj_hash_size);
        nr_objs++;
 }
 
@@ -113,7 +132,7 @@ struct object *lookup_unknown_object(const unsigned char *sha1)
        if (!obj) {
                union any_object *ret = xcalloc(1, sizeof(*ret));
                created_object(sha1, &ret->object);
-               ret->object.type = TYPE_NONE;
+               ret->object.type = OBJ_NONE;
                return &ret->object;
        }
        return obj;
@@ -200,3 +219,20 @@ int object_list_contains(struct object_list *list, struct object *obj)
        }
        return 0;
 }
+
+void add_object_array(struct object *obj, const char *name, struct object_array *array)
+{
+       unsigned nr = array->nr;
+       unsigned alloc = array->alloc;
+       struct object_array_entry *objects = array->objects;
+
+       if (nr >= alloc) {
+               alloc = (alloc + 32) * 2;
+               objects = xrealloc(objects, alloc * sizeof(*objects));
+               array->alloc = alloc;
+               array->objects = objects;
+       }
+       objects[nr].item = obj;
+       objects[nr].name = name;
+       array->nr = ++nr;
+}