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git.ipfire.org Git - thirdparty/systemd.git/blob - src/libudev/libudev-private.h
1 /* SPDX-License-Identifier: LGPL-2.1+ */
19 int udev_get_rules_path(struct udev
*udev
, char **path
[], usec_t
*ts_usec
[]);
21 /* libudev-device.c */
22 struct udev_device
*udev_device_new_from_nulstr(struct udev
*udev
, char *nulstr
, ssize_t buflen
);
23 struct udev_device
*udev_device_new_from_synthetic_event(struct udev
*udev
, const char *syspath
, const char *action
);
24 struct udev_device
*udev_device_shallow_clone(struct udev_device
*old_device
);
25 struct udev_device
*udev_device_clone_with_db(struct udev_device
*old_device
);
26 int udev_device_copy_properties(struct udev_device
*dst
, struct udev_device
*src
);
27 mode_t
udev_device_get_devnode_mode(struct udev_device
*udev_device
);
28 uid_t
udev_device_get_devnode_uid(struct udev_device
*udev_device
);
29 gid_t
udev_device_get_devnode_gid(struct udev_device
*udev_device
);
30 int udev_device_rename(struct udev_device
*udev_device
, const char *new_name
);
31 int udev_device_add_devlink(struct udev_device
*udev_device
, const char *devlink
);
32 void udev_device_cleanup_devlinks_list(struct udev_device
*udev_device
);
33 int udev_device_add_property(struct udev_device
*udev_device
, const char *key
, const char *value
);
34 char **udev_device_get_properties_envp(struct udev_device
*udev_device
);
35 ssize_t
udev_device_get_properties_monitor_buf(struct udev_device
*udev_device
, const char **buf
);
36 const char *udev_device_get_devpath_old(struct udev_device
*udev_device
);
37 const char *udev_device_get_id_filename(struct udev_device
*udev_device
);
38 void udev_device_set_is_initialized(struct udev_device
*udev_device
);
39 int udev_device_add_tag(struct udev_device
*udev_device
, const char *tag
);
40 void udev_device_remove_tag(struct udev_device
*udev_device
, const char *tag
);
41 void udev_device_cleanup_tags_list(struct udev_device
*udev_device
);
42 usec_t
udev_device_get_usec_initialized(struct udev_device
*udev_device
);
43 void udev_device_ensure_usec_initialized(struct udev_device
*udev_device
, struct udev_device
*old_device
);
44 int udev_device_get_devlink_priority(struct udev_device
*udev_device
);
45 int udev_device_set_devlink_priority(struct udev_device
*udev_device
, int prio
);
46 int udev_device_get_watch_handle(struct udev_device
*udev_device
);
47 int udev_device_set_watch_handle(struct udev_device
*udev_device
, int handle
);
48 int udev_device_get_ifindex(struct udev_device
*udev_device
);
49 void udev_device_set_info_loaded(struct udev_device
*device
);
50 bool udev_device_get_db_persist(struct udev_device
*udev_device
);
51 void udev_device_set_db_persist(struct udev_device
*udev_device
);
52 void udev_device_read_db(struct udev_device
*udev_device
);
54 /* libudev-device-private.c */
55 int udev_device_update_db(struct udev_device
*udev_device
);
56 int udev_device_delete_db(struct udev_device
*udev_device
);
57 int udev_device_tag_index(struct udev_device
*dev
, struct udev_device
*dev_old
, bool add
);
59 /* libudev-monitor.c - netlink/unix socket communication */
60 int udev_monitor_disconnect(struct udev_monitor
*udev_monitor
);
61 int udev_monitor_allow_unicast_sender(struct udev_monitor
*udev_monitor
, struct udev_monitor
*sender
);
62 int udev_monitor_send_device(struct udev_monitor
*udev_monitor
,
63 struct udev_monitor
*destination
, struct udev_device
*udev_device
);
64 struct udev_monitor
*udev_monitor_new_from_netlink_fd(struct udev
*udev
, const char *name
, int fd
);
67 struct udev_list_node
{
68 struct udev_list_node
*next
, *prev
;
72 struct udev_list_node node
;
73 struct udev_list_entry
**entries
;
74 unsigned int entries_cur
;
75 unsigned int entries_max
;
78 void udev_list_node_init(struct udev_list_node
*list
);
79 int udev_list_node_is_empty(struct udev_list_node
*list
);
80 void udev_list_node_append(struct udev_list_node
*new, struct udev_list_node
*list
);
81 void udev_list_node_remove(struct udev_list_node
*entry
);
82 #define udev_list_node_foreach(node, list) \
83 for (node = (list)->next; \
86 #define udev_list_node_foreach_safe(node, tmp, list) \
87 for (node = (list)->next, tmp = (node)->next; \
89 node = tmp, tmp = (tmp)->next)
90 void udev_list_init(struct udev
*udev
, struct udev_list
*list
, bool unique
);
91 void udev_list_cleanup(struct udev_list
*list
);
92 struct udev_list_entry
*udev_list_get_entry(struct udev_list
*list
);
93 struct udev_list_entry
*udev_list_entry_add(struct udev_list
*list
, const char *name
, const char *value
);
94 void udev_list_entry_delete(struct udev_list_entry
*entry
);
95 int udev_list_entry_get_num(struct udev_list_entry
*list_entry
);
96 void udev_list_entry_set_num(struct udev_list_entry
*list_entry
, int num
);
97 #define udev_list_entry_foreach_safe(entry, tmp, first) \
98 for (entry = first, tmp = udev_list_entry_get_next(entry); \
100 entry = tmp, tmp = udev_list_entry_get_next(tmp))
102 /* libudev-queue.c */
103 unsigned long long int udev_get_kernel_seqnum(struct udev
*udev
);
104 int udev_queue_read_seqnum(FILE *queue_file
, unsigned long long int *seqnum
);
105 ssize_t
udev_queue_read_devpath(FILE *queue_file
, char *devpath
, size_t size
);
106 ssize_t
udev_queue_skip_devpath(FILE *queue_file
);
108 /* libudev-queue-private.c */
109 struct udev_queue_export
*udev_queue_export_new(struct udev
*udev
);
110 struct udev_queue_export
*udev_queue_export_unref(struct udev_queue_export
*udev_queue_export
);
111 void udev_queue_export_cleanup(struct udev_queue_export
*udev_queue_export
);
112 int udev_queue_export_device_queued(struct udev_queue_export
*udev_queue_export
, struct udev_device
*udev_device
);
113 int udev_queue_export_device_finished(struct udev_queue_export
*udev_queue_export
, struct udev_device
*udev_device
);
116 #define UTIL_PATH_SIZE 1024
117 #define UTIL_NAME_SIZE 512
118 #define UTIL_LINE_SIZE 16384
119 #define UDEV_ALLOWED_CHARS_INPUT "/ $%?,"
120 int util_log_priority(const char *priority
);
121 size_t util_path_encode(const char *src
, char *dest
, size_t size
);
122 int util_replace_whitespace(const char *str
, char *to
, size_t len
);
123 int util_replace_chars(char *str
, const char *white
);
124 unsigned int util_string_hash32(const char *key
);
125 uint64_t util_string_bloom64(const char *str
);
127 /* libudev-util-private.c */
128 int util_resolve_subsys_kernel(struct udev
*udev
, const char *string
, char *result
, size_t maxsize
, int read_value
);
130 /* Cleanup functions */
131 DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev
*, udev_unref
);
132 DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_device
*, udev_device_unref
);
133 DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_enumerate
*, udev_enumerate_unref
);
134 DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_monitor
*, udev_monitor_unref
);
135 DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_hwdb
*, udev_hwdb_unref
);
136 DEFINE_TRIVIAL_CLEANUP_FUNC(struct udev_queue
*, udev_queue_unref
);