You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.3 KiB
76 lines
2.3 KiB
/* |
|
* Copyright (C) 2005 Junio C Hamano |
|
*/ |
|
#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 |
|
* in anything else. |
|
*/ |
|
#define MAX_SCORE 10000 |
|
#define DEFAULT_MINIMUM_SCORE 5000 |
|
|
|
#define RENAME_DST_MATCHED 01 |
|
|
|
struct diff_filespec { |
|
unsigned char sha1[20]; |
|
char *path; |
|
void *data; |
|
unsigned long size; |
|
int xfrm_flags; /* for use by the xfrm */ |
|
unsigned short mode; /* file mode */ |
|
unsigned sha1_valid : 1; /* if true, use sha1 and trust mode; |
|
* if false, use the name and read from |
|
* the filesystem. |
|
*/ |
|
#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 */ |
|
}; |
|
|
|
extern struct diff_filespec *alloc_filespec(const char *); |
|
extern void fill_filespec(struct diff_filespec *, const unsigned char *, |
|
unsigned short); |
|
|
|
extern int diff_populate_filespec(struct diff_filespec *); |
|
extern void diff_free_filespec_data(struct diff_filespec *); |
|
|
|
struct diff_filepair { |
|
struct diff_filespec *one; |
|
struct diff_filespec *two; |
|
int score; /* only valid when one and two are different paths */ |
|
int status; /* M C R N D U (see Documentation/diff-format.txt) */ |
|
}; |
|
#define DIFF_PAIR_UNMERGED(p) \ |
|
(!DIFF_FILE_VALID((p)->one) && !DIFF_FILE_VALID((p)->two)) |
|
|
|
extern int diff_unmodified_pair(struct diff_filepair *); |
|
|
|
struct diff_queue_struct { |
|
struct diff_filepair **queue; |
|
int alloc; |
|
int nr; |
|
}; |
|
|
|
extern struct diff_queue_struct diff_queued_diff; |
|
extern struct diff_filepair *diff_queue(struct diff_queue_struct *, |
|
struct diff_filespec *, |
|
struct diff_filespec *); |
|
extern void diff_q(struct diff_queue_struct *, struct diff_filepair *); |
|
|
|
extern int diff_needs_to_stay(struct diff_queue_struct *, int, |
|
struct diff_filespec *); |
|
|
|
#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) |
|
#endif |
|
|
|
#endif
|
|
|