/*
* Copyright (C) 2005 Junio C Hamano
*/
-#ifndef _DIFFCORE_H_
-#define _DIFFCORE_H_
+#ifndef DIFFCORE_H
+#define DIFFCORE_H
/* This header file is internal between diff.c and its diff transformers
* (e.g. diffcore-rename, diffcore-pickaxe). Never include this header
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;
* if false, use the name and read from
#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 */
+ unsigned checked_attr : 1;
+ unsigned is_binary : 1; /* data should be considered "binary" */
};
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);
extern int diff_populate_filespec(struct diff_filespec *, 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 *);
struct diff_filepair {
struct diff_filespec *one;
struct diff_filespec *two;
unsigned short int score;
char status; /* M C R N D U (see Documentation/diff-format.txt) */
- unsigned source_stays : 1; /* all of R/C are copies */
unsigned broken_pair : 1;
+ unsigned renamed_pair : 1;
+ unsigned is_unmerged : 1;
};
-#define DIFF_PAIR_UNMERGED(p) \
- (!DIFF_FILE_VALID((p)->one) && !DIFF_FILE_VALID((p)->two))
+#define DIFF_PAIR_UNMERGED(p) ((p)->is_unmerged)
-#define DIFF_PAIR_RENAME(p) (strcmp((p)->one->path, (p)->two->path))
+#define DIFF_PAIR_RENAME(p) ((p)->renamed_pair)
#define DIFF_PAIR_BROKEN(p) \
( (!DIFF_FILE_VALID((p)->one) != !DIFF_FILE_VALID((p)->two)) && \
#define diff_debug_queue(a,b) do {} while(0)
#endif
-extern int diffcore_count_changes(void *src, unsigned long src_size,
- void *dst, unsigned long dst_size,
+extern int diffcore_count_changes(struct diff_filespec *src,
+ struct diff_filespec *dst,
void **src_count_p,
void **dst_count_p,
unsigned long delta_limit,