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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
57fa1d09 TG |
2 | #ifndef foosddevicehfoo |
3 | #define foosddevicehfoo | |
4 | ||
5 | /*** | |
57fa1d09 TG |
6 | systemd is free software; you can redistribute it and/or modify it |
7 | under the terms of the GNU Lesser General Public License as published by | |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
04c01369 | 20 | #include <inttypes.h> |
27d13af7 | 21 | #include <sys/sysmacros.h> |
71d35b6b | 22 | #include <sys/types.h> |
57fa1d09 | 23 | |
b1c097af YW |
24 | #include "sd-event.h" |
25 | ||
57fa1d09 TG |
26 | #include "_sd-common.h" |
27 | ||
28 | _SD_BEGIN_DECLARATIONS; | |
29 | ||
30 | typedef struct sd_device sd_device; | |
96df036f | 31 | typedef struct sd_device_enumerator sd_device_enumerator; |
b1c097af YW |
32 | typedef struct sd_device_monitor sd_device_monitor; |
33 | ||
34 | /* callback */ | |
35 | ||
36 | typedef int (*sd_device_monitor_handler_t)(sd_device_monitor *m, sd_device *device, void *userdata); | |
96df036f TG |
37 | |
38 | /* device */ | |
57fa1d09 TG |
39 | |
40 | sd_device *sd_device_ref(sd_device *device); | |
41 | sd_device *sd_device_unref(sd_device *device); | |
42 | ||
43 | int sd_device_new_from_syspath(sd_device **ret, const char *syspath); | |
44 | int sd_device_new_from_devnum(sd_device **ret, char type, dev_t devnum); | |
45 | int sd_device_new_from_subsystem_sysname(sd_device **ret, const char *subsystem, const char *sysname); | |
46 | int sd_device_new_from_device_id(sd_device **ret, const char *id); | |
47 | ||
48 | int sd_device_get_parent(sd_device *child, sd_device **ret); | |
49 | int sd_device_get_parent_with_subsystem_devtype(sd_device *child, const char *subsystem, const char *devtype, sd_device **ret); | |
50 | ||
51 | int sd_device_get_syspath(sd_device *device, const char **ret); | |
52 | int sd_device_get_subsystem(sd_device *device, const char **ret); | |
53 | int sd_device_get_devtype(sd_device *device, const char **ret); | |
54 | int sd_device_get_devnum(sd_device *device, dev_t *devnum); | |
55 | int sd_device_get_ifindex(sd_device *device, int *ifindex); | |
56 | int sd_device_get_driver(sd_device *device, const char **ret); | |
57 | int sd_device_get_devpath(sd_device *device, const char **ret); | |
58 | int sd_device_get_devname(sd_device *device, const char **ret); | |
59 | int sd_device_get_sysname(sd_device *device, const char **ret); | |
60 | int sd_device_get_sysnum(sd_device *device, const char **ret); | |
61 | ||
62 | int sd_device_get_is_initialized(sd_device *device, int *initialized); | |
63 | int sd_device_get_usec_since_initialized(sd_device *device, uint64_t *usec); | |
64 | ||
65 | const char *sd_device_get_tag_first(sd_device *device); | |
66 | const char *sd_device_get_tag_next(sd_device *device); | |
67 | const char *sd_device_get_devlink_first(sd_device *device); | |
68 | const char *sd_device_get_devlink_next(sd_device *device); | |
69 | const char *sd_device_get_property_first(sd_device *device, const char **value); | |
70 | const char *sd_device_get_property_next(sd_device *device, const char **value); | |
71 | const char *sd_device_get_sysattr_first(sd_device *device); | |
72 | const char *sd_device_get_sysattr_next(sd_device *device); | |
73 | ||
74 | int sd_device_has_tag(sd_device *device, const char *tag); | |
75 | int sd_device_get_property_value(sd_device *device, const char *key, const char **value); | |
76 | int sd_device_get_sysattr_value(sd_device *device, const char *sysattr, const char **_value); | |
77 | ||
8aae9a66 | 78 | int sd_device_set_sysattr_value(sd_device *device, const char *sysattr, const char *value); |
57fa1d09 | 79 | |
96df036f TG |
80 | /* device enumerator */ |
81 | ||
82 | int sd_device_enumerator_new(sd_device_enumerator **ret); | |
83 | sd_device_enumerator *sd_device_enumerator_ref(sd_device_enumerator *enumerator); | |
84 | sd_device_enumerator *sd_device_enumerator_unref(sd_device_enumerator *enumerator); | |
85 | ||
96df036f TG |
86 | sd_device *sd_device_enumerator_get_device_first(sd_device_enumerator *enumerator); |
87 | sd_device *sd_device_enumerator_get_device_next(sd_device_enumerator *enumerator); | |
88 | sd_device *sd_device_enumerator_get_subsystem_first(sd_device_enumerator *enumerator); | |
89 | sd_device *sd_device_enumerator_get_subsystem_next(sd_device_enumerator *enumerator); | |
90 | ||
91 | int sd_device_enumerator_add_match_subsystem(sd_device_enumerator *enumerator, const char *subsystem, int match); | |
92 | int sd_device_enumerator_add_match_sysattr(sd_device_enumerator *enumerator, const char *sysattr, const char *value, int match); | |
93 | int sd_device_enumerator_add_match_property(sd_device_enumerator *enumerator, const char *property, const char *value); | |
94 | int sd_device_enumerator_add_match_sysname(sd_device_enumerator *enumerator, const char *sysname); | |
95 | int sd_device_enumerator_add_match_tag(sd_device_enumerator *enumerator, const char *tag); | |
96 | int sd_device_enumerator_add_match_parent(sd_device_enumerator *enumerator, sd_device *parent); | |
dee5e0b6 | 97 | int sd_device_enumerator_allow_uninitialized(sd_device_enumerator *enumerator); |
96df036f | 98 | |
b1c097af YW |
99 | /* device monitor */ |
100 | ||
101 | int sd_device_monitor_new(sd_device_monitor **ret); | |
102 | sd_device_monitor *sd_device_monitor_ref(sd_device_monitor *m); | |
103 | sd_device_monitor *sd_device_monitor_unref(sd_device_monitor *m); | |
104 | ||
105 | int sd_device_monitor_set_receive_buffer_size(sd_device_monitor *m, size_t size); | |
106 | int sd_device_monitor_attach_event(sd_device_monitor *m, sd_event *event, int64_t priority); | |
107 | int sd_device_monitor_detach_event(sd_device_monitor *m); | |
108 | sd_event *sd_device_monitor_get_event(sd_device_monitor *m); | |
109 | int sd_device_monitor_start(sd_device_monitor *m, sd_device_monitor_handler_t callback, void *userdata, const char *description); | |
110 | int sd_device_monitor_stop(sd_device_monitor *m); | |
111 | ||
112 | int sd_device_monitor_filter_add_match_subsystem_devtype(sd_device_monitor *m, const char *subsystem, const char *devtype); | |
113 | int sd_device_monitor_filter_add_match_tag(sd_device_monitor *m, const char *tag); | |
114 | int sd_device_monitor_filter_update(sd_device_monitor *m); | |
115 | int sd_device_monitor_filter_remove(sd_device_monitor *m); | |
116 | ||
4afd3348 LP |
117 | _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_device, sd_device_unref); |
118 | _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_device_enumerator, sd_device_enumerator_unref); | |
b1c097af | 119 | _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_device_monitor, sd_device_monitor_unref); |
4afd3348 | 120 | |
57fa1d09 TG |
121 | _SD_END_DECLARATIONS; |
122 | ||
123 | #endif |