Code

Fix a warning (on cygwin) to allow -Werror
[git.git] / revision.h
1 #ifndef REVISION_H
2 #define REVISION_H
4 #include "parse-options.h"
5 #include "grep.h"
7 #define SEEN            (1u<<0)
8 #define UNINTERESTING   (1u<<1)
9 #define TREESAME        (1u<<2)
10 #define SHOWN           (1u<<3)
11 #define TMP_MARK        (1u<<4) /* for isolated cases; clean after use */
12 #define BOUNDARY        (1u<<5)
13 #define CHILD_SHOWN     (1u<<6)
14 #define ADDED           (1u<<7) /* Parents already parsed and added? */
15 #define SYMMETRIC_LEFT  (1u<<8)
16 #define ALL_REV_FLAGS   ((1u<<9)-1)
18 struct rev_info;
19 struct log_info;
21 struct rev_info {
22         /* Starting list */
23         struct commit_list *commits;
24         struct object_array pending;
26         /* Parents of shown commits */
27         struct object_array boundary_commits;
29         /* Basic information */
30         const char *prefix;
31         const char *def;
32         void *prune_data;
33         unsigned int early_output;
35         /* Traversal flags */
36         unsigned int    dense:1,
37                         prune:1,
38                         no_merges:1,
39                         no_walk:1,
40                         show_all:1,
41                         remove_empty_trees:1,
42                         simplify_history:1,
43                         lifo:1,
44                         topo_order:1,
45                         tag_objects:1,
46                         tree_objects:1,
47                         blob_objects:1,
48                         edge_hint:1,
49                         limited:1,
50                         unpacked:1, /* see also ignore_packed below */
51                         boundary:2,
52                         left_right:1,
53                         rewrite_parents:1,
54                         print_parents:1,
55                         reverse:1,
56                         cherry_pick:1,
57                         first_parent_only:1;
59         /* Diff flags */
60         unsigned int    diff:1,
61                         full_diff:1,
62                         show_root_diff:1,
63                         no_commit_id:1,
64                         verbose_header:1,
65                         ignore_merges:1,
66                         combine_merges:1,
67                         dense_combined_merges:1,
68                         always_show_header:1;
70         /* Format info */
71         unsigned int    shown_one:1,
72                         show_merge:1,
73                         abbrev_commit:1,
74                         use_terminator:1,
75                         missing_newline:1;
76         enum date_mode date_mode;
78         const char **ignore_packed; /* pretend objects in these are unpacked */
79         int num_ignore_packed;
81         unsigned int    abbrev;
82         enum cmit_fmt   commit_format;
83         struct log_info *loginfo;
84         int             nr, total;
85         const char      *mime_boundary;
86         char            *message_id;
87         const char      *ref_message_id;
88         const char      *add_signoff;
89         const char      *extra_headers;
90         const char      *log_reencode;
91         const char      *subject_prefix;
92         int             no_inline;
93         int             show_log_size;
95         /* Filter by commit log message */
96         struct grep_opt grep_filter;
98         /* Display history graph */
99         struct git_graph *graph;
101         /* special limits */
102         int skip_count;
103         int max_count;
104         unsigned long max_age;
105         unsigned long min_age;
107         /* diff info for patches and for paths limiting */
108         struct diff_options diffopt;
109         struct diff_options pruning;
111         struct reflog_walk_info *reflog_info;
112         struct decoration children;
113 };
115 #define REV_TREE_SAME           0
116 #define REV_TREE_NEW            1
117 #define REV_TREE_DIFFERENT      2
119 /* revision.c */
120 void read_revisions_from_stdin(struct rev_info *revs);
122 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
123 extern volatile show_early_output_fn_t show_early_output;
125 extern void init_revisions(struct rev_info *revs, const char *prefix);
126 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
127 extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
128                                  const struct option *options,
129                                  const char * const usagestr[]);
130 extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename);
132 extern int prepare_revision_walk(struct rev_info *revs);
133 extern struct commit *get_revision(struct rev_info *revs);
135 extern void mark_parents_uninteresting(struct commit *commit);
136 extern void mark_tree_uninteresting(struct tree *tree);
138 struct name_path {
139         struct name_path *up;
140         int elem_len;
141         const char *elem;
142 };
144 extern void add_object(struct object *obj,
145                        struct object_array *p,
146                        struct name_path *path,
147                        const char *name);
149 extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name);
151 extern void add_head_to_pending(struct rev_info *);
153 enum commit_action {
154         commit_ignore,
155         commit_show,
156         commit_error
157 };
159 extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit);
161 #endif