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-rw-r--r--pack-objects.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/pack-objects.h b/pack-objects.h
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index 000000000..f5282155f
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+++ b/pack-objects.h
@@ -0,0 +1,47 @@
+#ifndef PACK_OBJECTS_H
+#define PACK_OBJECTS_H
+
+struct object_entry {
+ struct pack_idx_entry idx;
+ unsigned long size; /* uncompressed size */
+ struct packed_git *in_pack; /* already in pack */
+ off_t in_pack_offset;
+ struct object_entry *delta; /* delta base object */
+ struct object_entry *delta_child; /* deltified objects who bases me */
+ struct object_entry *delta_sibling; /* other deltified objects who
+ * uses the same base as me
+ */
+ void *delta_data; /* cached delta (uncompressed) */
+ unsigned long delta_size; /* delta data size (uncompressed) */
+ unsigned long z_delta_size; /* delta data size (compressed) */
+ enum object_type type;
+ enum object_type in_pack_type; /* could be delta */
+ uint32_t hash; /* name hint hash */
+ unsigned char in_pack_header_size;
+ unsigned preferred_base:1; /*
+ * we do not pack this, but is available
+ * to be used as the base object to delta
+ * objects against.
+ */
+ unsigned no_try_delta:1;
+ unsigned tagged:1; /* near the very tip of refs */
+ unsigned filled:1; /* assigned write-order */
+};
+
+struct packing_data {
+ struct object_entry *objects;
+ uint32_t nr_objects, nr_alloc;
+
+ int32_t *index;
+ uint32_t index_size;
+};
+
+struct object_entry *packlist_alloc(struct packing_data *pdata,
+ const unsigned char *sha1,
+ uint32_t index_pos);
+
+struct object_entry *packlist_find(struct packing_data *pdata,
+ const unsigned char *sha1,
+ uint32_t *index_pos);
+
+#endif