1 files changed, 103 insertions, 0 deletions
diff --git a/dir.h b/dir.h
new file mode 100644
index 0000000000..3bead5f0e2
--- /dev/null
+++ b/dir.h
@@ -0,0 +1,103 @@
+#ifndef DIR_H
+#define DIR_H
+
+struct dir_entry {
+	unsigned int len;
+	char name[FLEX_ARRAY]; /* more */
+};
+
+#define EXC_FLAG_NODIR 1
+#define EXC_FLAG_NOWILDCARD 2
+#define EXC_FLAG_ENDSWITH 4
+#define EXC_FLAG_MUSTBEDIR 8
+
+struct exclude_list {
+	int nr;
+	int alloc;
+	struct exclude {
+		const char *pattern;
+		int patternlen;
+		const char *base;
+		int baselen;
+		int to_exclude;
+		int flags;
+	} **excludes;
+};
+
+struct exclude_stack {
+	struct exclude_stack *prev;
+	char *filebuf;
+	int baselen;
+	int exclude_ix;
+};
+
+struct dir_struct {
+	int nr, alloc;
+	int ignored_nr, ignored_alloc;
+	enum {
+		DIR_SHOW_IGNORED = 1<<0,
+		DIR_SHOW_OTHER_DIRECTORIES = 1<<1,
+		DIR_HIDE_EMPTY_DIRECTORIES = 1<<2,
+		DIR_NO_GITLINKS = 1<<3,
+		DIR_COLLECT_IGNORED = 1<<4
+	} flags;
+	struct dir_entry **entries;
+	struct dir_entry **ignored;
+
+	/* Exclude info */
+	const char *exclude_per_dir;
+	struct exclude_list exclude_list[3];
+	/*
+	 * We maintain three exclude pattern lists:
+	 * EXC_CMDL lists patterns explicitly given on the command line.
+	 * EXC_DIRS lists patterns obtained from per-directory ignore files.
+	 * EXC_FILE lists patterns from fallback ignore files.
+	 */
+#define EXC_CMDL 0
+#define EXC_DIRS 1
+#define EXC_FILE 2
+
+	struct exclude_stack *exclude_stack;
+	char basebuf[PATH_MAX];
+};
+
+#define MATCHED_RECURSIVELY 1
+#define MATCHED_FNMATCH 2
+#define MATCHED_EXACTLY 3
+extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
+
+extern int fill_directory(struct dir_struct *dir, const char **pathspec);
+extern int read_directory(struct dir_struct *, const char *path, int len, const char **pathspec);
+
+extern int excluded_from_list(const char *pathname, int pathlen, const char *basename,
+			      int *dtype, struct exclude_list *el);
+extern int excluded(struct dir_struct *, const char *, int *);
+extern int add_excludes_from_file_to_list(const char *fname, const char *base, int baselen,
+					  char **buf_p, struct exclude_list *which, int check_index);
+extern void add_excludes_from_file(struct dir_struct *, const char *fname);
+extern void add_exclude(const char *string, const char *base,
+			int baselen, struct exclude_list *which);
+extern int file_exists(const char *);
+
+extern char *get_relative_cwd(char *buffer, int size, const char *dir);
+extern int is_inside_dir(const char *dir);
+
+static inline int is_dot_or_dotdot(const char *name)
+{
+	return (name[0] == '.' &&
+		(name[1] == '\0' ||
+		 (name[1] == '.' && name[2] == '\0')));
+}
+
+extern int is_empty_dir(const char *dir);
+
+extern void setup_standard_excludes(struct dir_struct *dir);
+
+#define REMOVE_DIR_EMPTY_ONLY 01
+#define REMOVE_DIR_KEEP_NESTED_GIT 02
+extern int remove_dir_recursively(struct strbuf *path, int flag);
+
+/* tries to remove the path with empty directories along it, ignores ENOENT */
+extern int remove_path(const char *path);
+
+#endif