]>
Commit | Line | Data |
---|---|---|
03467c88 | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
01f78473 LP |
2 | |
3 | #ifndef foopathhfoo | |
4 | #define foopathhfoo | |
5 | ||
6 | /*** | |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2010 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
12 | under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 2 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU General Public License | |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
23 | ***/ | |
24 | ||
25 | typedef struct Path Path; | |
26 | ||
27 | #include "unit.h" | |
28 | #include "mount.h" | |
29 | ||
30 | typedef enum PathState { | |
31 | PATH_DEAD, | |
32 | PATH_WAITING, | |
33 | PATH_RUNNING, | |
fdf20a31 | 34 | PATH_FAILED, |
01f78473 LP |
35 | _PATH_STATE_MAX, |
36 | _PATH_STATE_INVALID = -1 | |
37 | } PathState; | |
38 | ||
39 | typedef enum PathType { | |
40 | PATH_EXISTS, | |
8092a428 | 41 | PATH_EXISTS_GLOB, |
01f78473 LP |
42 | PATH_DIRECTORY_NOT_EMPTY, |
43 | PATH_CHANGED, | |
e9223856 | 44 | PATH_MODIFIED, |
01f78473 LP |
45 | _PATH_TYPE_MAX, |
46 | _PATH_TYPE_INVALID = -1 | |
47 | } PathType; | |
48 | ||
49 | typedef struct PathSpec { | |
01f78473 LP |
50 | char *path; |
51 | ||
8fe914ec LP |
52 | Watch watch; |
53 | ||
54 | LIST_FIELDS(struct PathSpec, spec); | |
55 | ||
56 | PathType type; | |
01f78473 LP |
57 | int inotify_fd; |
58 | int primary_wd; | |
01f78473 | 59 | |
8fe914ec | 60 | bool previous_exists; |
01f78473 LP |
61 | } PathSpec; |
62 | ||
57020a3a LP |
63 | int path_spec_watch(PathSpec *s, Unit *u); |
64 | void path_spec_unwatch(PathSpec *s, Unit *u); | |
65 | int path_spec_fd_event(PathSpec *s, uint32_t events); | |
66 | void path_spec_done(PathSpec *s); | |
67 | ||
68 | static inline bool path_spec_owns_inotify_fd(PathSpec *s, int fd) { | |
4b562198 MS |
69 | return s->inotify_fd == fd; |
70 | } | |
71 | ||
cd43ca73 LP |
72 | typedef enum PathResult { |
73 | PATH_SUCCESS, | |
74 | PATH_FAILURE_RESOURCES, | |
75 | _PATH_RESULT_MAX, | |
76 | _PATH_RESULT_INVALID = -1 | |
77 | } PathResult; | |
78 | ||
01f78473 | 79 | struct Path { |
ac155bb8 | 80 | Unit meta; |
01f78473 LP |
81 | |
82 | LIST_HEAD(PathSpec, specs); | |
83 | ||
57020a3a | 84 | UnitRef unit; |
01f78473 | 85 | |
8fe914ec LP |
86 | PathState state, deserialized_state; |
87 | ||
672028dc | 88 | bool inotify_triggered; |
0e456f97 LP |
89 | |
90 | bool make_directory; | |
91 | mode_t directory_mode; | |
cd43ca73 LP |
92 | |
93 | PathResult result; | |
01f78473 LP |
94 | }; |
95 | ||
96 | void path_unit_notify(Unit *u, UnitActiveState new_state); | |
97 | ||
98 | /* Called from the mount code figure out if a mount is a dependency of | |
99 | * any of the paths of this path object */ | |
100 | int path_add_one_mount_link(Path *p, Mount *m); | |
101 | ||
102 | extern const UnitVTable path_vtable; | |
103 | ||
104 | const char* path_state_to_string(PathState i); | |
105 | PathState path_state_from_string(const char *s); | |
106 | ||
107 | const char* path_type_to_string(PathType i); | |
108 | PathType path_type_from_string(const char *s); | |
109 | ||
cd43ca73 LP |
110 | const char* path_result_to_string(PathResult i); |
111 | PathResult path_result_from_string(const char *s); | |
112 | ||
01f78473 | 113 | #endif |