]>
Commit | Line | Data |
---|---|---|
53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
0ef6f454 LP |
2 | #pragma once |
3 | ||
dc8bc9ad YW |
4 | #include "sd-device.h" |
5 | ||
57fa1d09 TG |
6 | #include "hashmap.h" |
7 | #include "set.h" | |
dc5042c0 | 8 | #include "time-util.h" |
57fa1d09 TG |
9 | |
10 | struct sd_device { | |
cf4b2f99 | 11 | unsigned n_ref; |
57fa1d09 | 12 | |
11c49e6d ZJS |
13 | int watch_handle; |
14 | ||
57fa1d09 | 15 | sd_device *parent; |
57fa1d09 TG |
16 | |
17 | OrderedHashmap *properties; | |
18 | Iterator properties_iterator; | |
19 | uint64_t properties_generation; /* changes whenever the properties are changed */ | |
20 | uint64_t properties_iterator_generation; /* generation when iteration was started */ | |
21 | ||
13e785f7 | 22 | /* the subset of the properties that should be written to the db */ |
57fa1d09 TG |
23 | OrderedHashmap *properties_db; |
24 | ||
25 | Hashmap *sysattr_values; /* cached sysattr values */ | |
26 | ||
27 | Set *sysattrs; /* names of sysattrs */ | |
28 | Iterator sysattrs_iterator; | |
57fa1d09 TG |
29 | |
30 | Set *tags; | |
31 | Iterator tags_iterator; | |
32 | uint64_t tags_generation; /* changes whenever the tags are changed */ | |
33 | uint64_t tags_iterator_generation; /* generation when iteration was started */ | |
57fa1d09 TG |
34 | |
35 | Set *devlinks; | |
36 | Iterator devlinks_iterator; | |
37 | uint64_t devlinks_generation; /* changes whenever the devlinks are changed */ | |
38 | uint64_t devlinks_iterator_generation; /* generation when iteration was started */ | |
57fa1d09 TG |
39 | int devlink_priority; |
40 | ||
11c49e6d ZJS |
41 | int ifindex; |
42 | char *devtype; | |
43 | char *devname; | |
44 | dev_t devnum; | |
45 | ||
57fa1d09 TG |
46 | char **properties_strv; /* the properties hashmap as a strv */ |
47 | uint8_t *properties_nulstr; /* the same as a nulstr */ | |
48 | size_t properties_nulstr_len; | |
57fa1d09 TG |
49 | |
50 | char *syspath; | |
51 | const char *devpath; | |
52 | const char *sysnum; | |
53 | char *sysname; | |
57fa1d09 TG |
54 | |
55 | char *subsystem; | |
de7e983e | 56 | char *driver_subsystem; /* only set for the 'drivers' subsystem */ |
57fa1d09 | 57 | char *driver; |
57fa1d09 TG |
58 | |
59 | char *id_filename; | |
60 | ||
57fa1d09 TG |
61 | uint64_t usec_initialized; |
62 | ||
63 | mode_t devmode; | |
64 | uid_t devuid; | |
65 | gid_t devgid; | |
66 | ||
11c49e6d ZJS |
67 | bool parent_set:1; /* no need to try to reload parent */ |
68 | bool sysattrs_read:1; /* don't try to re-read sysattrs once read */ | |
69 | bool property_tags_outdated:1; /* need to update TAGS= property */ | |
70 | bool property_devlinks_outdated:1; /* need to update DEVLINKS= property */ | |
71 | bool properties_buf_outdated:1; /* need to reread hashmap */ | |
72 | bool sysname_set:1; /* don't reread sysname */ | |
73 | bool subsystem_set:1; /* don't reread subsystem */ | |
74 | bool driver_subsystem_set:1; /* don't reread subsystem */ | |
75 | bool driver_set:1; /* don't reread driver */ | |
76 | bool uevent_loaded:1; /* don't reread uevent */ | |
57fa1d09 TG |
77 | bool db_loaded; /* don't reread db */ |
78 | ||
11c49e6d ZJS |
79 | bool is_initialized:1; |
80 | bool sealed:1; /* don't read more information from uevent/db */ | |
81 | bool db_persist:1; /* don't clean up the db when switching from initrd to real root */ | |
57fa1d09 TG |
82 | }; |
83 | ||
84 | typedef enum DeviceAction { | |
85 | DEVICE_ACTION_ADD, | |
86 | DEVICE_ACTION_REMOVE, | |
87 | DEVICE_ACTION_CHANGE, | |
88 | DEVICE_ACTION_MOVE, | |
89 | DEVICE_ACTION_ONLINE, | |
90 | DEVICE_ACTION_OFFLINE, | |
9a39e1ce LP |
91 | DEVICE_ACTION_BIND, |
92 | DEVICE_ACTION_UNBIND, | |
57fa1d09 TG |
93 | _DEVICE_ACTION_MAX, |
94 | _DEVICE_ACTION_INVALID = -1, | |
95 | } DeviceAction; | |
96 | ||
97 | int device_new_aux(sd_device **ret); | |
98 | int device_add_property_aux(sd_device *device, const char *key, const char *value, bool db); | |
99 | int device_add_property_internal(sd_device *device, const char *key, const char *value); | |
100 | int device_read_uevent_file(sd_device *device); | |
101 | ||
102 | int device_set_syspath(sd_device *device, const char *_syspath, bool verify); | |
103 | int device_set_ifindex(sd_device *device, const char *ifindex); | |
104 | int device_set_devmode(sd_device *device, const char *devmode); | |
105 | int device_set_devname(sd_device *device, const char *_devname); | |
106 | int device_set_devtype(sd_device *device, const char *_devtype); | |
107 | int device_set_devnum(sd_device *device, const char *major, const char *minor); | |
108 | int device_set_subsystem(sd_device *device, const char *_subsystem); | |
109 | int device_set_driver(sd_device *device, const char *_driver); | |
dc5042c0 | 110 | int device_set_usec_initialized(sd_device *device, usec_t when); |
57fa1d09 TG |
111 | |
112 | DeviceAction device_action_from_string(const char *s) _pure_; | |
113 | const char *device_action_to_string(DeviceAction a) _const_; |