#include "tree-walk.h"
#include "pathspec.h"
#include "object.h"
+#include "oidset.h"
struct rev_info;
struct diff_options;
#define DIFF_FORMAT_CALLBACK 0x1000
-#define DIFF_OPT_RECURSIVE (1 << 0)
-#define DIFF_OPT_TREE_IN_RECURSIVE (1 << 1)
-#define DIFF_OPT_BINARY (1 << 2)
-#define DIFF_OPT_TEXT (1 << 3)
-#define DIFF_OPT_FULL_INDEX (1 << 4)
-#define DIFF_OPT_SILENT_ON_REMOVE (1 << 5)
-#define DIFF_OPT_FIND_COPIES_HARDER (1 << 6)
-#define DIFF_OPT_FOLLOW_RENAMES (1 << 7)
-#define DIFF_OPT_RENAME_EMPTY (1 << 8)
-/* (1 << 9) unused */
-#define DIFF_OPT_HAS_CHANGES (1 << 10)
-#define DIFF_OPT_QUICK (1 << 11)
-#define DIFF_OPT_NO_INDEX (1 << 12)
-#define DIFF_OPT_ALLOW_EXTERNAL (1 << 13)
-#define DIFF_OPT_EXIT_WITH_STATUS (1 << 14)
-#define DIFF_OPT_REVERSE_DIFF (1 << 15)
-#define DIFF_OPT_CHECK_FAILED (1 << 16)
-#define DIFF_OPT_RELATIVE_NAME (1 << 17)
-#define DIFF_OPT_IGNORE_SUBMODULES (1 << 18)
-#define DIFF_OPT_DIRSTAT_CUMULATIVE (1 << 19)
-#define DIFF_OPT_DIRSTAT_BY_FILE (1 << 20)
-#define DIFF_OPT_ALLOW_TEXTCONV (1 << 21)
-#define DIFF_OPT_DIFF_FROM_CONTENTS (1 << 22)
-#define DIFF_OPT_DIRTY_SUBMODULES (1 << 24)
-#define DIFF_OPT_IGNORE_UNTRACKED_IN_SUBMODULES (1 << 25)
-#define DIFF_OPT_IGNORE_DIRTY_SUBMODULES (1 << 26)
-#define DIFF_OPT_OVERRIDE_SUBMODULE_CONFIG (1 << 27)
-#define DIFF_OPT_DIRSTAT_BY_LINE (1 << 28)
-#define DIFF_OPT_FUNCCONTEXT (1 << 29)
-#define DIFF_OPT_PICKAXE_IGNORE_CASE (1 << 30)
-#define DIFF_OPT_DEFAULT_FOLLOW_RENAMES (1U << 31)
-
-#define DIFF_OPT_TST(opts, flag) ((opts)->flags & DIFF_OPT_##flag)
-#define DIFF_OPT_TOUCHED(opts, flag) ((opts)->touched_flags & DIFF_OPT_##flag)
-#define DIFF_OPT_SET(opts, flag) (((opts)->flags |= DIFF_OPT_##flag),((opts)->touched_flags |= DIFF_OPT_##flag))
-#define DIFF_OPT_CLR(opts, flag) (((opts)->flags &= ~DIFF_OPT_##flag),((opts)->touched_flags |= DIFF_OPT_##flag))
+#define DIFF_FLAGS_INIT { 0 }
+struct diff_flags {
+ unsigned recursive:1;
+ unsigned tree_in_recursive:1;
+ unsigned binary:1;
+ unsigned text:1;
+ unsigned full_index:1;
+ unsigned silent_on_remove:1;
+ unsigned find_copies_harder:1;
+ unsigned follow_renames:1;
+ unsigned rename_empty:1;
+ unsigned has_changes:1;
+ unsigned quick:1;
+ unsigned no_index:1;
+ unsigned allow_external:1;
+ unsigned exit_with_status:1;
+ unsigned reverse_diff:1;
+ unsigned check_failed:1;
+ unsigned relative_name:1;
+ unsigned ignore_submodules:1;
+ unsigned dirstat_cumulative:1;
+ unsigned dirstat_by_file:1;
+ unsigned allow_textconv:1;
+ unsigned textconv_set_via_cmdline:1;
+ unsigned diff_from_contents:1;
+ unsigned dirty_submodules:1;
+ unsigned ignore_untracked_in_submodules:1;
+ unsigned ignore_dirty_submodules:1;
+ unsigned override_submodule_config:1;
+ unsigned dirstat_by_line:1;
+ unsigned funccontext:1;
+ unsigned default_follow_renames:1;
+};
+
+static inline void diff_flags_or(struct diff_flags *a,
+ const struct diff_flags *b)
+{
+ char *tmp_a = (char *)a;
+ const char *tmp_b = (const char *)b;
+ int i;
+
+ for (i = 0; i < sizeof(struct diff_flags); i++)
+ tmp_a[i] |= tmp_b[i];
+}
+
#define DIFF_XDL_TST(opts, flag) ((opts)->xdl_opts & XDF_##flag)
#define DIFF_XDL_SET(opts, flag) ((opts)->xdl_opts |= XDF_##flag)
#define DIFF_XDL_CLR(opts, flag) ((opts)->xdl_opts &= ~XDF_##flag)
const char *a_prefix, *b_prefix;
const char *line_prefix;
size_t line_prefix_length;
- unsigned flags;
- unsigned touched_flags;
+ struct diff_flags flags;
/* diff-filter bits */
unsigned int filter;
int skip_stat_unmatch;
int line_termination;
int output_format;
- int pickaxe_opts;
+ unsigned pickaxe_opts;
int rename_score;
int rename_limit;
int needed_rename_limit;
const char *stat_sep;
long xdl_opts;
+ /* see Documentation/diff-options.txt */
+ char **anchors;
+ size_t anchors_nr, anchors_alloc;
+
int stat_width;
int stat_name_width;
int stat_graph_width;
enum diff_words_type word_diff;
enum diff_submodule_format submodule_format;
+ struct oidset *objfind;
+
/* this is set by diffcore for DIFF_FORMAT_PATCH */
int found_changes;
pathchange_fn_t pathchange;
change_fn_t change;
add_remove_fn_t add_remove;
+ void *change_fn_data;
diff_format_fn_t format_callback;
void *format_callback_data;
diff_prefix_fn_t output_prefix;
#define DIFF_PICKAXE_KIND_S 4 /* traditional plumbing counter */
#define DIFF_PICKAXE_KIND_G 8 /* grep in the patch */
+#define DIFF_PICKAXE_KIND_OBJFIND 16 /* specific object IDs */
+
+#define DIFF_PICKAXE_KINDS_MASK (DIFF_PICKAXE_KIND_S | \
+ DIFF_PICKAXE_KIND_G | \
+ DIFF_PICKAXE_KIND_OBJFIND)
+
+#define DIFF_PICKAXE_IGNORE_CASE 32
extern void diffcore_std(struct diff_options *);
extern void diffcore_fix_diff_index(struct diff_options *);
extern void diff_no_index(struct rev_info *, int, const char **);
-extern int index_differs_from(const char *def, int diff_flags, int ita_invisible_in_index);
+extern int index_differs_from(const char *def, const struct diff_flags *flags,
+ int ita_invisible_in_index);
/*
* Fill the contents of the filespec "df", respecting any textconv defined by