X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff.h;h=12590791cbefe8717891365b6d417f60c51f684f;hb=4f9dcf7e5cf6c82455925102d315daf3b833e6d6;hp=7f4079c87104afd8bda23046942121b7d3ff62ee;hpb=c1067050ce58b5b39f528fe634732da858664603;p=git.git

diff --git a/diff.h b/diff.h
index 7f4079c8..12590791 100644
--- a/diff.h
+++ b/diff.h
@@ -8,11 +8,31 @@
 	(S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \
 	S_ISLNK(mode) ? S_IFLNK : S_IFDIR)
 
+struct tree_desc {
+	void *buf;
+	unsigned long size;
+};
+
+struct diff_options;
+
+typedef void (*change_fn_t)(struct diff_options *options,
+		 unsigned old_mode, unsigned new_mode,
+		 const unsigned char *old_sha1,
+		 const unsigned char *new_sha1,
+		 const char *base, const char *path);
+
+typedef void (*add_remove_fn_t)(struct diff_options *options,
+		    int addremove, unsigned mode,
+		    const unsigned char *sha1,
+		    const char *base, const char *path);
+
 struct diff_options {
 	const char **paths;
 	const char *filter;
 	const char *orderfile;
 	const char *pickaxe;
+	unsigned recursive:1,
+		 tree_in_recursive:1;
 	int break_opt;
 	int detect_rename;
 	int find_copies_harder;
@@ -23,8 +43,17 @@ struct diff_options {
 	int reverse_diff;
 	int rename_limit;
 	int setup;
+
+	change_fn_t change;
+	add_remove_fn_t add_remove;
 };
 
+extern void diff_tree_setup_paths(const char **paths);
+extern int diff_tree(struct tree_desc *t1, struct tree_desc *t2,
+		     const char *base, struct diff_options *opt);
+extern int diff_tree_sha1(const unsigned char *old, const unsigned char *new,
+			  const char *base, struct diff_options *opt);
+
 extern void diff_addremove(struct diff_options *,
 			   int addremove,
 			   unsigned mode,
@@ -62,7 +91,6 @@ extern void diffcore_std_no_resolve(struct diff_options *);
 
 #define COMMON_DIFF_OPTIONS_HELP \
 "\ncommon diff options:\n" \
-"  -r            diff recursively (only meaningful in diff-tree)\n" \
 "  -z            output diff-raw with lines terminated with NUL.\n" \
 "  -p            output patch format.\n" \
 "  -u            synonym for -p.\n" \
@@ -103,7 +131,7 @@ extern void diff_flush(struct diff_options*);
 /* these are not diff-raw status letters proper, but used by
  * diffcore-filter insn to specify additional restrictions.
  */
-#define DIFF_STATUS_FILTER_AON		'A'
+#define DIFF_STATUS_FILTER_AON		'*'
 #define DIFF_STATUS_FILTER_BROKEN	'B'
 
 #endif /* DIFF_H */