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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
88a6477e KS |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2008-2012 Kay Sievers <kay@vrfy.org> | |
6 | ||
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
33a5cc29 KS |
20 | |
21 | #ifndef _LIBUDEV_PRIVATE_H_ | |
22 | #define _LIBUDEV_PRIVATE_H_ | |
23 | ||
d412a685 | 24 | #include <signal.h> |
28460195 | 25 | #include <stdbool.h> |
71d35b6b | 26 | #include <stdint.h> |
9e13dbae KS |
27 | |
28 | #include "libudev.h" | |
07630cea | 29 | |
54cf0b7f | 30 | #include "macro.h" |
9e13dbae | 31 | #include "mkdir.h" |
d5a89d7d | 32 | #include "strxcpyx.h" |
07630cea | 33 | #include "util.h" |
33a5cc29 | 34 | |
6ada823a | 35 | #define READ_END 0 |
baa30fbc | 36 | #define WRITE_END 1 |
9176ac1f | 37 | |
9060b066 | 38 | /* libudev.c */ |
40fe8b11 | 39 | int udev_get_rules_path(struct udev *udev, char **path[], usec_t *ts_usec[]); |
11d543c1 | 40 | |
9060b066 | 41 | /* libudev-device.c */ |
2df959ec | 42 | struct udev_device *udev_device_new_from_nulstr(struct udev *udev, char *nulstr, ssize_t buflen); |
bf0e00ec | 43 | struct udev_device *udev_device_new_from_synthetic_event(struct udev *udev, const char *syspath, const char *action); |
fa639f3a | 44 | struct udev_device *udev_device_shallow_clone(struct udev_device *old_device); |
8f0f13f0 | 45 | struct udev_device *udev_device_clone_with_db(struct udev_device *old_device); |
1cd0a770 | 46 | int udev_device_copy_properties(struct udev_device *dst, struct udev_device *src); |
3cf1a8e3 | 47 | mode_t udev_device_get_devnode_mode(struct udev_device *udev_device); |
1edefa4f KS |
48 | uid_t udev_device_get_devnode_uid(struct udev_device *udev_device); |
49 | gid_t udev_device_get_devnode_gid(struct udev_device *udev_device); | |
243d1825 | 50 | int udev_device_rename(struct udev_device *udev_device, const char *new_name); |
8a173387 | 51 | int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink); |
37ed4f56 | 52 | void udev_device_cleanup_devlinks_list(struct udev_device *udev_device); |
df546eb5 | 53 | int udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value); |
37ed4f56 KS |
54 | char **udev_device_get_properties_envp(struct udev_device *udev_device); |
55 | ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf); | |
37ed4f56 | 56 | const char *udev_device_get_devpath_old(struct udev_device *udev_device); |
4281da1f | 57 | const char *udev_device_get_id_filename(struct udev_device *udev_device); |
48a0170b | 58 | void udev_device_set_is_initialized(struct udev_device *udev_device); |
fbb31cd6 | 59 | int udev_device_add_tag(struct udev_device *udev_device, const char *tag); |
8e3ba377 | 60 | void udev_device_remove_tag(struct udev_device *udev_device, const char *tag); |
28460195 | 61 | void udev_device_cleanup_tags_list(struct udev_device *udev_device); |
40fe8b11 | 62 | usec_t udev_device_get_usec_initialized(struct udev_device *udev_device); |
1b14c3cf | 63 | void udev_device_ensure_usec_initialized(struct udev_device *udev_device, struct udev_device *old_device); |
37ed4f56 KS |
64 | int udev_device_get_devlink_priority(struct udev_device *udev_device); |
65 | int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio); | |
37ed4f56 KS |
66 | int udev_device_get_watch_handle(struct udev_device *udev_device); |
67 | int udev_device_set_watch_handle(struct udev_device *udev_device, int handle); | |
fc416258 | 68 | int udev_device_get_ifindex(struct udev_device *udev_device); |
37ed4f56 | 69 | void udev_device_set_info_loaded(struct udev_device *device); |
9ead6627 KS |
70 | bool udev_device_get_db_persist(struct udev_device *udev_device); |
71 | void udev_device_set_db_persist(struct udev_device *udev_device); | |
107f2e25 | 72 | void udev_device_read_db(struct udev_device *udev_device); |
11d543c1 | 73 | |
98631e1c | 74 | /* libudev-device-private.c */ |
37ed4f56 KS |
75 | int udev_device_update_db(struct udev_device *udev_device); |
76 | int udev_device_delete_db(struct udev_device *udev_device); | |
c1dbe11d | 77 | int udev_device_tag_index(struct udev_device *dev, struct udev_device *dev_old, bool add); |
fc233a87 | 78 | |
9060b066 | 79 | /* libudev-monitor.c - netlink/unix socket communication */ |
1e03b754 KS |
80 | int udev_monitor_disconnect(struct udev_monitor *udev_monitor); |
81 | int udev_monitor_allow_unicast_sender(struct udev_monitor *udev_monitor, struct udev_monitor *sender); | |
82 | int udev_monitor_send_device(struct udev_monitor *udev_monitor, | |
912541b0 | 83 | struct udev_monitor *destination, struct udev_device *udev_device); |
7459bcdc | 84 | struct udev_monitor *udev_monitor_new_from_netlink_fd(struct udev *udev, const char *name, int fd); |
9925ab04 | 85 | |
9060b066 | 86 | /* libudev-list.c */ |
8cd2e972 | 87 | struct udev_list_node { |
912541b0 | 88 | struct udev_list_node *next, *prev; |
e345e267 | 89 | }; |
869c9031 | 90 | struct udev_list { |
912541b0 KS |
91 | struct udev *udev; |
92 | struct udev_list_node node; | |
93 | struct udev_list_entry **entries; | |
94 | unsigned int entries_cur; | |
95 | unsigned int entries_max; | |
96 | bool unique; | |
869c9031 | 97 | }; |
869c9031 KS |
98 | void udev_list_node_init(struct udev_list_node *list); |
99 | int udev_list_node_is_empty(struct udev_list_node *list); | |
37ed4f56 KS |
100 | void udev_list_node_append(struct udev_list_node *new, struct udev_list_node *list); |
101 | void udev_list_node_remove(struct udev_list_node *entry); | |
9dcf7ec8 | 102 | #define udev_list_node_foreach(node, list) \ |
912541b0 KS |
103 | for (node = (list)->next; \ |
104 | node != list; \ | |
105 | node = (node)->next) | |
9dcf7ec8 | 106 | #define udev_list_node_foreach_safe(node, tmp, list) \ |
912541b0 KS |
107 | for (node = (list)->next, tmp = (node)->next; \ |
108 | node != list; \ | |
109 | node = tmp, tmp = (tmp)->next) | |
869c9031 KS |
110 | void udev_list_init(struct udev *udev, struct udev_list *list, bool unique); |
111 | void udev_list_cleanup(struct udev_list *list); | |
112 | struct udev_list_entry *udev_list_get_entry(struct udev_list *list); | |
113 | struct udev_list_entry *udev_list_entry_add(struct udev_list *list, const char *name, const char *value); | |
37ed4f56 | 114 | void udev_list_entry_delete(struct udev_list_entry *entry); |
8958da13 KS |
115 | int udev_list_entry_get_num(struct udev_list_entry *list_entry); |
116 | void udev_list_entry_set_num(struct udev_list_entry *list_entry, int num); | |
daa849db | 117 | #define udev_list_entry_foreach_safe(entry, tmp, first) \ |
912541b0 KS |
118 | for (entry = first, tmp = udev_list_entry_get_next(entry); \ |
119 | entry != NULL; \ | |
120 | entry = tmp, tmp = udev_list_entry_get_next(tmp)) | |
bf7ad0ea | 121 | |
9060b066 | 122 | /* libudev-queue.c */ |
f503f6b2 AJ |
123 | unsigned long long int udev_get_kernel_seqnum(struct udev *udev); |
124 | int udev_queue_read_seqnum(FILE *queue_file, unsigned long long int *seqnum); | |
125 | ssize_t udev_queue_read_devpath(FILE *queue_file, char *devpath, size_t size); | |
126 | ssize_t udev_queue_skip_devpath(FILE *queue_file); | |
127 | ||
98631e1c | 128 | /* libudev-queue-private.c */ |
f503f6b2 | 129 | struct udev_queue_export *udev_queue_export_new(struct udev *udev); |
f6577968 | 130 | struct udev_queue_export *udev_queue_export_unref(struct udev_queue_export *udev_queue_export); |
f503f6b2 AJ |
131 | void udev_queue_export_cleanup(struct udev_queue_export *udev_queue_export); |
132 | int udev_queue_export_device_queued(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device); | |
133 | int udev_queue_export_device_finished(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device); | |
64ccdf82 | 134 | |
44b49d37 | 135 | /* libudev-util.c */ |
2001208c KS |
136 | #define UTIL_PATH_SIZE 1024 |
137 | #define UTIL_NAME_SIZE 512 | |
138 | #define UTIL_LINE_SIZE 16384 | |
139 | #define UDEV_ALLOWED_CHARS_INPUT "/ $%?," | |
37ed4f56 | 140 | int util_log_priority(const char *priority); |
065db052 | 141 | size_t util_path_encode(const char *src, char *dest, size_t size); |
0bbe8838 KS |
142 | int util_replace_whitespace(const char *str, char *to, size_t len); |
143 | int util_replace_chars(char *str, const char *white); | |
28460195 KS |
144 | unsigned int util_string_hash32(const char *key); |
145 | uint64_t util_string_bloom64(const char *str); | |
44b49d37 KS |
146 | |
147 | /* libudev-util-private.c */ | |
2001208c | 148 | int util_resolve_subsys_kernel(struct udev *udev, const char *string, char *result, size_t maxsize, int read_value); |
44b601bc | 149 | |
33a5cc29 | 150 | #endif |