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-rw-r--r--diffcore.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/diffcore.h b/diffcore.h
index 1315cfd4ef..92788ee4de 100644
--- a/diffcore.h
+++ b/diffcore.h
@@ -111,6 +111,20 @@ extern void diffcore_merge_broken(void);
extern void diffcore_pickaxe(struct diff_options *);
extern void diffcore_order(const char *orderfile);
+/* low-level interface to diffcore_order */
+struct obj_order {
+ void *obj; /* setup by caller */
+
+ /* setup/used by order_objects() */
+ int orig_order;
+ int order;
+};
+
+typedef const char *(*obj_path_fn_t)(void *obj);
+
+void order_objects(const char *orderfile, obj_path_fn_t obj_path,
+ struct obj_order *objs, int nr);
+
#define DIFF_DEBUG 0
#if DIFF_DEBUG
void diff_debug_filespec(struct diff_filespec *, int, const char *);