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1#ifndef FSM_PATH_UTILS_H
2#define FSM_PATH_UTILS_H
3
4#include "strbuf.h"
5
6struct alias_info
7{
8 struct strbuf alias;
9 struct strbuf points_to;
10};
11
12struct fs_info {
13 int is_remote;
14 char *typename;
15};
16
17/*
18 * Get some basic filesystem information for the given path
19 *
20 * The caller owns the storage that is occupied by fs_info and
21 * is responsible for releasing it.
22 *
23 * Returns -1 on error, zero otherwise.
24 */
25int fsmonitor__get_fs_info(const char *path, struct fs_info *fs_info);
26
27/*
28 * Determines if the filesystem that path resides on is remote.
29 *
30 * Returns -1 on error, 0 if not remote, 1 if remote.
31 */
32int fsmonitor__is_fs_remote(const char *path);
33
34/*
35 * Get the alias in given path, if any.
36 *
37 * Sets alias to the first alias that matches any part of the path.
38 *
39 * If an alias is found, info.alias and info.points_to are set to the
40 * found mapping.
41 *
42 * Returns -1 on error, 0 otherwise.
43 *
44 * The caller owns the storage that is occupied by info.alias and
45 * info.points_to and is responsible for releasing it.
46 */
47int fsmonitor__get_alias(const char *path, struct alias_info *info);
48
49/*
50 * Resolve the path against the given alias.
51 *
52 * Returns the resolved path if there is one, NULL otherwise.
53 *
54 * The caller owns the storage that the returned string occupies and
55 * is responsible for releasing it.
56 */
57char *fsmonitor__resolve_alias(const char *path,
58 const struct alias_info *info);
59
60#endif