path: root/delta.h
diff options
authorNicolas Pitre <>2005-05-20 20:59:17 (GMT)
committerLinus Torvalds <>2005-05-20 22:41:45 (GMT)
commitd1af002dc608be3213ba18df1a99ced0ab42e6d6 (patch)
tree191c45603eb3bc4aca09df7721bef8c740786ed5 /delta.h
parent91d7b8afc2dc8bacde2012ad076cd8d0c4d36697 (diff)
[PATCH] delta check
This adds knowledge of delta objects to fsck-cache and various object parsing code. A new switch to git-fsck-cache is provided to display the maximum delta depth found in a repository. Signed-off-by: Nicolas Pitre <> Signed-off-by: Linus Torvalds <>
Diffstat (limited to 'delta.h')
1 files changed, 15 insertions, 0 deletions
diff --git a/delta.h b/delta.h
index e073dff..8e4efdf 100644
--- a/delta.h
+++ b/delta.h
@@ -1,6 +1,21 @@
+#ifndef DELTA_H
+#define DELTA_H
+/* handling of delta buffers */
extern void *diff_delta(void *from_buf, unsigned long from_size,
void *to_buf, unsigned long to_size,
unsigned long *delta_size);
extern void *patch_delta(void *src_buf, unsigned long src_size,
void *delta_buf, unsigned long delta_size,
unsigned long *dst_size);
+/* handling of delta objects */
+struct delta;
+struct object_list;
+extern struct delta *lookup_delta(unsigned char *sha1);
+extern int parse_delta_buffer(struct delta *item, void *buffer, unsigned long size);
+extern int parse_delta(struct delta *item, unsigned char sha1);
+extern int process_deltas(void *src, unsigned long src_size,
+ const char *src_type, struct object_list *delta);