Add an option not to use link(src, dest) && unlink(src) when that is unreliable
[git/mingw/4msysgit/kblees.git] / dir.h
blob541286ad1daeb66a9963288d275534ee963bd5cd
1 #ifndef DIR_H
2 #define DIR_H
4 struct dir_entry {
5 unsigned int len;
6 char name[FLEX_ARRAY]; /* more */
7 };
9 #define EXC_FLAG_NODIR 1
10 #define EXC_FLAG_NOWILDCARD 2
11 #define EXC_FLAG_ENDSWITH 4
12 #define EXC_FLAG_MUSTBEDIR 8
14 struct exclude_list {
15 int nr;
16 int alloc;
17 struct exclude {
18 const char *pattern;
19 int patternlen;
20 const char *base;
21 int baselen;
22 int to_exclude;
23 int flags;
24 } **excludes;
27 struct exclude_stack {
28 struct exclude_stack *prev;
29 char *filebuf;
30 int baselen;
31 int exclude_ix;
34 struct dir_struct {
35 int nr, alloc;
36 int ignored_nr, ignored_alloc;
37 enum {
38 DIR_SHOW_IGNORED = 1<<0,
39 DIR_SHOW_OTHER_DIRECTORIES = 1<<1,
40 DIR_HIDE_EMPTY_DIRECTORIES = 1<<2,
41 DIR_NO_GITLINKS = 1<<3,
42 DIR_COLLECT_IGNORED = 1<<4
43 } flags;
44 struct dir_entry **entries;
45 struct dir_entry **ignored;
47 /* Exclude info */
48 const char *exclude_per_dir;
49 struct exclude_list exclude_list[3];
51 * We maintain three exclude pattern lists:
52 * EXC_CMDL lists patterns explicitly given on the command line.
53 * EXC_DIRS lists patterns obtained from per-directory ignore files.
54 * EXC_FILE lists patterns from fallback ignore files.
56 #define EXC_CMDL 0
57 #define EXC_DIRS 1
58 #define EXC_FILE 2
60 struct exclude_stack *exclude_stack;
61 char basebuf[PATH_MAX];
64 extern int common_prefix(const char **pathspec);
66 #define MATCHED_RECURSIVELY 1
67 #define MATCHED_FNMATCH 2
68 #define MATCHED_EXACTLY 3
69 extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
71 extern int read_directory(struct dir_struct *, const char *path, const char *base, int baselen, const char **pathspec);
73 extern int excluded(struct dir_struct *, const char *, int *);
74 extern void add_excludes_from_file(struct dir_struct *, const char *fname);
75 extern void add_exclude(const char *string, const char *base,
76 int baselen, struct exclude_list *which);
77 extern int file_exists(const char *);
79 extern char *get_relative_cwd(char *buffer, int size, const char *dir);
80 extern int is_inside_dir(const char *dir);
82 static inline int is_dot_or_dotdot(const char *name)
84 return (name[0] == '.' &&
85 (name[1] == '\0' ||
86 (name[1] == '.' && name[2] == '\0')));
89 extern int is_empty_dir(const char *dir);
91 extern void setup_standard_excludes(struct dir_struct *dir);
92 extern int remove_dir_recursively(struct strbuf *path, int only_empty);
94 /* tries to remove the path with empty directories along it, ignores ENOENT */
95 extern int remove_path(const char *path);
97 #endif