X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=diffcore.h;h=2249bc2c05744ce5026744547fcb30195a19b3f1;hb=747fa12cef73b6ca04fffaddaad7326cf546cdea;hp=91d6c631e69a1f628fa65feecab1ee8b1fb73fad;hpb=7465ef5155cec830a34dcffdd8272d4beb243220;p=git.git diff --git a/diffcore.h b/diffcore.h index 91d6c631e..2249bc2c0 100644 --- a/diffcore.h +++ b/diffcore.h @@ -17,8 +17,8 @@ */ #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 45000 /* maximum for break-merge to happen (75%)*/ +#define DEFAULT_BREAK_SCORE 30000 /* minimum for break to happen (50%) */ +#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 */ @@ -26,6 +26,7 @@ struct diff_filespec { unsigned char sha1[20]; char *path; void *data; + void *cnt_data; unsigned long size; int xfrm_flags; /* for use by the xfrm */ unsigned short mode; /* file mode */ @@ -52,11 +53,12 @@ struct diff_filepair { 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; }; #define DIFF_PAIR_UNMERGED(p) \ (!DIFF_FILE_VALID((p)->one) && !DIFF_FILE_VALID((p)->two)) -#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)) && \ @@ -101,4 +103,12 @@ void diff_debug_queue(const char *, struct diff_queue_struct *); #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, + void **src_count_p, + void **dst_count_p, + unsigned long delta_limit, + unsigned long *src_copied, + unsigned long *literal_added); + #endif