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-rw-r--r--delta.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/delta.h b/delta.h
new file mode 100644
index 0000000000..e073dff831
--- /dev/null
+++ b/delta.h
@@ -0,0 +1,6 @@
+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);