Optimize directory listing with pathspec limiter.
[git/git.git] / dir.h
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1#ifndef DIR_H
2#define DIR_H
3
4/*
5 * We maintain three exclude pattern lists:
6 * EXC_CMDL lists patterns explicitly given on the command line.
7 * EXC_DIRS lists patterns obtained from per-directory ignore files.
8 * EXC_FILE lists patterns from fallback ignore files.
9 */
10#define EXC_CMDL 0
11#define EXC_DIRS 1
12#define EXC_FILE 2
13
14
15struct dir_entry {
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16 unsigned int ignored : 1;
17 unsigned int ignored_dir : 1;
18 unsigned int len : 30;
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19 char name[FLEX_ARRAY]; /* more */
20};
21
22struct exclude_list {
23 int nr;
24 int alloc;
25 struct exclude {
26 const char *pattern;
27 const char *base;
28 int baselen;
29 } **excludes;
30};
31
32struct dir_struct {
33 int nr, alloc;
c889763b 34 unsigned int show_ignored:1,
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35 show_other_directories:1,
36 hide_empty_directories:1;
37 struct dir_entry **entries;
38
39 /* Exclude info */
40 const char *exclude_per_dir;
41 struct exclude_list exclude_list[3];
42};
43
3c6a370b 44extern int common_prefix(const char **pathspec);
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45
46#define MATCHED_RECURSIVELY 1
47#define MATCHED_FNMATCH 2
48#define MATCHED_EXACTLY 3
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49extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
50
9fc42d60 51extern int read_directory(struct dir_struct *, const char *path, const char *base, int baselen, const char **pathspec);
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52extern int push_exclude_per_directory(struct dir_struct *, const char *, int);
53extern void pop_exclude_per_directory(struct dir_struct *, int);
54
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55extern int excluded(struct dir_struct *, const char *);
56extern void add_excludes_from_file(struct dir_struct *, const char *fname);
57extern void add_exclude(const char *string, const char *base,
58 int baselen, struct exclude_list *which);
c91f0d92 59extern int file_exists(const char *);
4d06f8ac 60extern struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len);
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61
62#endif