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author | Junio C Hamano <gitster@pobox.com> | 2011-11-23 13:28:53 -0800 |
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committer | Junio C Hamano <gitster@pobox.com> | 2011-11-23 13:28:53 -0800 |
commit | 3686aa1caf907d22fe318c28efe93f0e7870ba50 (patch) | |
tree | f99a303bd14c7343be7ccc5b9df5382f1bf79246 /diffcore.h | |
parent | aa2577a9c3bd5559bd580feca6edec4d70254adc (diff) | |
parent | 1e501a7c47ad5ada53d3b1acfb9f131f76e969ec (diff) | |
download | git-3686aa1caf907d22fe318c28efe93f0e7870ba50.tar.gz |
Merge branch 'maint' into tj/imap-send-remove-unusedtj/maint-imap-send-remove-unused
* maint: (18123 commits)
documentation fix: git difftool uses diff tools, not merge tools.
Git 1.7.7.4
Makefile: add missing header file dependencies
notes merge: eliminate OUTPUT macro
mailmap: xcalloc mailmap_info
name-rev --all: do not even attempt to describe non-commit object
Git 1.7.7.3
docs: Update install-doc-quick
docs: don't mention --quiet or --exit-code in git-log(1)
Git 1.7.7.2
t7511: avoid use of reserved filename on Windows.
clone: Quote user supplied path in a single quote pair
read-cache.c: fix index memory allocation
make the sample pre-commit hook script reject names with newlines, too
Reindent closing bracket using tab instead of spaces
Git 1.7.7.1
RelNotes/1.7.7.1: setgid bit patch is about fixing "git init" via Makefile setting
gitweb: fix regression when filtering out forks
Almost ready for 1.7.7.1
pack-objects: don't traverse objects unnecessarily
...
Conflicts:
imap-send.c
Diffstat (limited to 'diffcore.h')
-rw-r--r-- | diffcore.h | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/diffcore.h b/diffcore.h index dba4f17658..8f32b824cd 100644 --- a/diffcore.h +++ b/diffcore.h @@ -1,8 +1,8 @@ /* * 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 @@ -17,17 +17,23 @@ */ #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 48000 /* maximum for break-merge to happen (80%)*/ +#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 */ +struct userdiff_driver; + struct diff_filespec { unsigned char sha1[20]; 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 @@ -36,27 +42,37 @@ 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 */ + unsigned dirty_submodule : 2; /* For submodules: its work tree is dirty */ +#define DIRTY_SUBMODULE_UNTRACKED 1 +#define DIRTY_SUBMODULE_MODIFIED 2 + unsigned has_more_entries : 1; /* only appear in combined diff */ + struct userdiff_driver *driver; + /* data should be considered "binary"; -1 means "don't know yet" */ + int is_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 */ + char status; /* M C R A D U etc. (see Documentation/diff-format.txt or DIFF_STATUS_* in diff.h) */ 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)) && \ @@ -76,6 +92,11 @@ 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 *, @@ -83,11 +104,10 @@ extern struct diff_filepair *diff_queue(struct diff_queue_struct *, struct diff_filespec *); extern void diff_q(struct diff_queue_struct *, struct diff_filepair *); -extern void diffcore_pathspec(const char **pathspec); 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); #define DIFF_DEBUG 0 @@ -96,13 +116,15 @@ 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(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, unsigned long *src_copied, unsigned long *literal_added); |