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-rw-r--r--diffcore.h49
1 files changed, 37 insertions, 12 deletions
diff --git a/diffcore.h b/diffcore.h
index 5b634585e8..33ea2de348 100644
--- a/diffcore.h
+++ b/diffcore.h
@@ -18,7 +18,7 @@
#define MAX_SCORE 60000.0
#define DEFAULT_RENAME_SCORE 30000 /* rename/copy similarity minimum (50%) */
#define DEFAULT_BREAK_SCORE 30000 /* minimum for break to happen (50%) */
-#define DEFAULT_MERGE_SCORE 36000 /* maximum for break-merge to happen 60%) */
+#define DEFAULT_MERGE_SCORE 36000 /* maximum for break-merge to happen (60%) */
#define MINIMUM_BREAK_SIZE 400 /* do not break a file smaller than this */
@@ -29,10 +29,8 @@ struct diff_filespec {
char *path;
void *data;
void *cnt_data;
- const char *funcname_pattern_ident;
unsigned long size;
int count; /* Reference count */
- int xfrm_flags; /* for use by the xfrm */
int rename_used; /* Count of rename users */
unsigned short mode; /* file mode */
unsigned sha1_valid : 1; /* if true, use sha1 and trust mode;
@@ -42,18 +40,24 @@ struct diff_filespec {
#define DIFF_FILE_VALID(spec) (((spec)->mode) != 0)
unsigned should_free : 1; /* data should be free()'ed */
unsigned should_munmap : 1; /* data should be munmap()'ed */
-
- struct userdiff_driver *driver;
+ unsigned dirty_submodule : 2; /* For submodules: its work tree is dirty */
+#define DIRTY_SUBMODULE_UNTRACKED 1
+#define DIRTY_SUBMODULE_MODIFIED 2
+ unsigned is_stdin : 1;
+ unsigned has_more_entries : 1; /* only appear in combined diff */
/* data should be considered "binary"; -1 means "don't know yet" */
- int is_binary;
+ signed int is_binary : 2;
+ struct userdiff_driver *driver;
};
extern struct diff_filespec *alloc_filespec(const char *);
extern void free_filespec(struct diff_filespec *);
extern void fill_filespec(struct diff_filespec *, const unsigned char *,
- unsigned short);
+ int, unsigned short);
-extern int diff_populate_filespec(struct diff_filespec *, int);
+#define CHECK_SIZE_ONLY 1
+#define CHECK_BINARY 2
+extern int diff_populate_filespec(struct diff_filespec *, unsigned int);
extern void diff_free_filespec_data(struct diff_filespec *);
extern void diff_free_filespec_blob(struct diff_filespec *);
extern int diff_filespec_is_binary(struct diff_filespec *);
@@ -66,6 +70,8 @@ struct diff_filepair {
unsigned broken_pair : 1;
unsigned renamed_pair : 1;
unsigned is_unmerged : 1;
+ unsigned done_skip_stat_unmatch : 1;
+ unsigned skip_stat_unmatch_result : 1;
};
#define DIFF_PAIR_UNMERGED(p) ((p)->is_unmerged)
@@ -89,6 +95,11 @@ struct diff_queue_struct {
int alloc;
int nr;
};
+#define DIFF_QUEUE_CLEAR(q) \
+ do { \
+ (q)->queue = NULL; \
+ (q)->nr = (q)->alloc = 0; \
+ } while (0)
extern struct diff_queue_struct diff_queued_diff;
extern struct diff_filepair *diff_queue(struct diff_queue_struct *,
@@ -99,18 +110,32 @@ extern void diff_q(struct diff_queue_struct *, struct diff_filepair *);
extern void diffcore_break(int);
extern void diffcore_rename(struct diff_options *);
extern void diffcore_merge_broken(void);
-extern void diffcore_pickaxe(const char *needle, int opts);
+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 *);
void diff_debug_filepair(const struct diff_filepair *, int);
void diff_debug_queue(const char *, struct diff_queue_struct *);
#else
-#define diff_debug_filespec(a,b,c) do {} while(0)
-#define diff_debug_filepair(a,b) do {} while(0)
-#define diff_debug_queue(a,b) do {} while(0)
+#define diff_debug_filespec(a,b,c) do { /* nothing */ } while (0)
+#define diff_debug_filepair(a,b) do { /* nothing */ } while (0)
+#define diff_debug_queue(a,b) do { /* nothing */ } while (0)
#endif
extern int diffcore_count_changes(struct diff_filespec *src,