#ifndef DIFF_H
#define DIFF_H
+#define DIFF_FILE_CANON_MODE(mode) \
+ (S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \
+ S_ISLNK(mode) ? S_IFLNK : S_IFDIR)
+
extern void diff_addremove(int addremove,
unsigned mode,
const unsigned char *sha1,
const unsigned char *sha2,
const char *base, const char *path);
+extern void diff_helper_input(unsigned mode1,
+ unsigned mode2,
+ const unsigned char *sha1,
+ const unsigned char *sha2,
+ const char *path1,
+ int status,
+ int score,
+ const char *path2);
+
extern void diff_unmerge(const char *path);
-/* These are for diff-tree-helper */
-
-struct diff_spec {
- unsigned char blob_sha1[20];
- unsigned short mode; /* file mode */
- unsigned sha1_valid : 1; /* if true, use blob_sha1 and trust mode;
- * however with a NULL SHA1, read them
- * from the file system.
- * if false, use the name and read mode from
- * the filesystem.
- */
- unsigned file_valid : 1; /* if false the file does not even exist */
-};
-
-extern void run_external_diff(const char *name,
- struct diff_spec *, struct diff_spec *);
+extern int diff_scoreopt_parse(const char *opt);
+
+#define DIFF_SETUP_REVERSE 1
+#define DIFF_SETUP_USE_CACHE 2
+#define DIFF_SETUP_USE_SIZE_CACHE 4
+
+extern void diff_setup(int flags);
+
+#define DIFF_DETECT_RENAME 1
+#define DIFF_DETECT_COPY 2
+
+#define DIFF_PICKAXE_ALL 1
+
+extern void diffcore_std(const char **paths,
+ int detect_rename, int rename_score,
+ const char *pickaxe, int pickaxe_opts,
+ int break_opt,
+ const char *orderfile, const char *filter);
+
+extern void diffcore_std_no_resolve(const char **paths,
+ const char *pickaxe, int pickaxe_opts,
+ const char *orderfile, const char *filter);
+
+extern int diff_queue_is_empty(void);
+
+#define DIFF_FORMAT_HUMAN 0
+#define DIFF_FORMAT_MACHINE 1
+#define DIFF_FORMAT_PATCH 2
+#define DIFF_FORMAT_NO_OUTPUT 3
+
+extern void diff_flush(int output_style);
#endif /* DIFF_H */