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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | #pragma once | |
4 | ||
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
ebeccf9e | 8 | Copyright 2014 Lennart Poettering |
cd61c3bf LP |
9 | |
10 | systemd is free software; you can redistribute it and/or modify it | |
11 | under the terms of the GNU Lesser General Public License as published by | |
12 | the Free Software Foundation; either version 2.1 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | systemd is distributed in the hope that it will be useful, but | |
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | Lesser General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU Lesser General Public License | |
21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
22 | ***/ | |
23 | ||
24 | #include "time-util.h" | |
25 | #include "hashmap.h" | |
26 | ||
27 | typedef enum ImageType { | |
28 | IMAGE_DIRECTORY, | |
29 | IMAGE_SUBVOLUME, | |
aceac2f0 | 30 | IMAGE_RAW, |
cd61c3bf LP |
31 | _IMAGE_TYPE_MAX, |
32 | _IMAGE_TYPE_INVALID = -1 | |
33 | } ImageType; | |
34 | ||
35 | typedef struct Image { | |
36 | ImageType type; | |
37 | char *name; | |
38 | char *path; | |
39 | bool read_only; | |
40 | ||
10f9c755 | 41 | usec_t crtime; |
cd61c3bf | 42 | usec_t mtime; |
b6b18498 | 43 | |
c19de711 LP |
44 | uint64_t usage; |
45 | uint64_t usage_exclusive; | |
b6b18498 LP |
46 | uint64_t limit; |
47 | uint64_t limit_exclusive; | |
70244d1d LP |
48 | |
49 | void *userdata; | |
cd61c3bf LP |
50 | } Image; |
51 | ||
52 | Image *image_unref(Image *i); | |
cd61c3bf LP |
53 | void image_hashmap_free(Hashmap *map); |
54 | ||
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55 | DEFINE_TRIVIAL_CLEANUP_FUNC(Image*, image_unref); |
56 | DEFINE_TRIVIAL_CLEANUP_FUNC(Hashmap*, image_hashmap_free); | |
57 | ||
c2ce6a3d | 58 | int image_find(const char *name, Image **ret); |
cd61c3bf LP |
59 | int image_discover(Hashmap *map); |
60 | ||
08682124 | 61 | int image_remove(Image *i); |
ebd93cb6 LP |
62 | int image_rename(Image *i, const char *new_name); |
63 | int image_clone(Image *i, const char *new_name, bool read_only); | |
64 | int image_read_only(Image *i, bool b); | |
08682124 | 65 | |
cd61c3bf LP |
66 | const char* image_type_to_string(ImageType t) _const_; |
67 | ImageType image_type_from_string(const char *s) _pure_; | |
30535c16 LP |
68 | |
69 | bool image_name_is_valid(const char *s) _pure_; | |
70 | ||
71 | int image_path_lock(const char *path, int operation, LockFile *global, LockFile *local); | |
72 | int image_name_lock(const char *name, int operation, LockFile *ret); | |
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73 | |
74 | int image_set_limit(Image *i, uint64_t referred_max); |