1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/*
* libudev - interface to udev device information
*
* Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _LIBUDEV_PRIVATE_H_
#define _LIBUDEV_PRIVATE_H_
#include <syslog.h>
#include "libudev.h"
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
static inline void __attribute__ ((format(printf, 2, 3)))
udev_log_null(struct udev *udev, const char *format, ...) {}
#ifdef USE_LOG
# ifdef DEBUG
# define dbg(udev, arg...) udev_log(udev, LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, ## arg)
# else
# define dbg(udev, arg...) udev_log_null(udev, ## arg)
# endif
# define info(udev, arg...) udev_log(udev, LOG_INFO, __FILE__, __LINE__, __FUNCTION__, ## arg)
# define err(udev, arg...) udev_log(udev, LOG_ERR, __FILE__, __LINE__, __FUNCTION__, ## arg)
#else
# define dbg(udev, arg...) udev_log_null(udev, ## arg)
# define info(udev, arg...) udev_log_null(udev, ## arg)
# define err(udev, arg...) udev_log_null(udev, ## arg)
#endif
/* libudev */
void udev_log(struct udev *udev,
int priority, const char *file, int line, const char *fn,
const char *format, ...)
__attribute__ ((format(printf, 6, 7)));
extern struct udev_device *device_new(struct udev *udev);
extern const char *udev_get_rules_path(struct udev *udev);
extern int udev_get_run(struct udev *udev);
extern struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value);
extern struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev);
/* libudev-device */
extern int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath);
extern int udev_device_set_subsystem(struct udev_device *udev_device, const char *subsystem);
extern int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode);
extern int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink);
extern void udev_device_cleanup_devlinks_list(struct udev_device *udev_device);
extern struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value);
extern struct udev_list_entry *udev_device_add_property_from_string(struct udev_device *udev_device, const char *property);
extern char **udev_device_get_properties_envp(struct udev_device *udev_device);
extern int udev_device_read_db(struct udev_device *udev_device);
extern int udev_device_read_uevent_file(struct udev_device *udev_device);
extern int udev_device_set_action(struct udev_device *udev_device, const char *action);
extern int udev_device_set_driver(struct udev_device *udev_device, const char *driver);
extern const char *udev_device_get_devpath_old(struct udev_device *udev_device);
extern int udev_device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old);
extern const char *udev_device_get_physdevpath(struct udev_device *udev_device);
extern int udev_device_set_physdevpath(struct udev_device *udev_device, const char *physdevpath);
extern int udev_device_get_timeout(struct udev_device *udev_device);
extern int udev_device_set_timeout(struct udev_device *udev_device, int timeout);
extern int udev_device_get_event_timeout(struct udev_device *udev_device);
extern int udev_device_set_event_timeout(struct udev_device *udev_device, int event_timeout);
extern int udev_device_set_devnum(struct udev_device *udev_device, dev_t devnum);
extern int udev_device_set_seqnum(struct udev_device *udev_device, unsigned long long int seqnum);
extern int udev_device_get_num_fake_partitions(struct udev_device *udev_device);
extern int udev_device_set_num_fake_partitions(struct udev_device *udev_device, int num);
extern int udev_device_get_devlink_priority(struct udev_device *udev_device);
extern int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio);
extern int udev_device_get_ignore_remove(struct udev_device *udev_device);
extern int udev_device_set_ignore_remove(struct udev_device *udev_device, int ignore);
extern void udev_device_set_info_loaded(struct udev_device *device);
/* libudev-device-db-write.c */
extern int udev_device_update_db(struct udev_device *udev_device);
extern int udev_device_delete_db(struct udev_device *udev_device);
extern int udev_device_rename_db(struct udev_device *udev_device, const char *devpath);
/* libudev-monitor - netlink/unix socket communication */
extern int udev_monitor_send_device(struct udev_monitor *udev_monitor, struct udev_device *udev_device);
extern int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size);
/* libudev-ctrl - daemon runtime setup */
struct udev_ctrl;
extern struct udev_ctrl *udev_ctrl_new_from_socket(struct udev *udev, const char *socket_path);
extern int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl);
extern struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl);
extern void udev_ctrl_unref(struct udev_ctrl *uctrl);
extern struct udev *udev_ctrl_get_udev(struct udev_ctrl *uctrl);
extern int udev_ctrl_get_fd(struct udev_ctrl *uctrl);
extern int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority);
extern int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl);
extern int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl);
extern int udev_ctrl_send_reload_rules(struct udev_ctrl *uctrl);
extern int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key);
extern int udev_ctrl_send_set_max_childs(struct udev_ctrl *uctrl, int count);
struct udev_ctrl_msg;
extern struct udev_ctrl_msg *udev_ctrl_msg(struct udev_ctrl *uctrl);
extern struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl *uctrl);
extern struct udev_ctrl_msg *udev_ctrl_msg_ref(struct udev_ctrl_msg *ctrl_msg);
extern void udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg);
extern int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg);
extern int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg);
extern int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg);
extern int udev_ctrl_get_reload_rules(struct udev_ctrl_msg *ctrl_msg);
extern const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg);
extern int udev_ctrl_get_set_max_childs(struct udev_ctrl_msg *ctrl_msg);
/* libudev-list */
struct udev_list_node {
struct udev_list_node *next, *prev;
};
extern void udev_list_init(struct udev_list_node *list);
extern int udev_list_is_empty(struct udev_list_node *list);
extern void udev_list_node_append(struct udev_list_node *new, struct udev_list_node *list);
extern void udev_list_node_remove(struct udev_list_node *entry);
#define udev_list_node_foreach(node, list) \
for (node = (list)->next; \
node != list; \
node = (node)->next)
#define udev_list_node_foreach_safe(node, tmp, list) \
for (node = (list)->next, tmp = (node)->next; \
node != list; \
node = tmp, tmp = (tmp)->next)
extern struct udev_list_entry *udev_list_entry_add(struct udev *udev, struct udev_list_node *list,
const char *name, const char *value,
int unique, int sort);
extern void udev_list_entry_remove(struct udev_list_entry *entry);
extern void udev_list_cleanup(struct udev *udev, struct udev_list_node *name_list);
extern struct udev_list_entry *udev_list_get_entry(struct udev_list_node *list);
extern void udev_list_entry_move_to_end(struct udev_list_entry *list_entry);
extern void udev_list_entry_move_before(struct udev_list_entry *list_entry, struct udev_list_entry *entry);
extern int udev_list_entry_get_flag(struct udev_list_entry *list_entry);
extern void udev_list_entry_set_flag(struct udev_list_entry *list_entry, int flag);
#define udev_list_entry_foreach_safe(entry, tmp, first) \
for (entry = first, tmp = udev_list_entry_get_next(entry); \
entry != NULL; \
entry = tmp, tmp = udev_list_entry_get_next(tmp))
/* libudev-queue */
extern int udev_queue_export_udev_seqnum(struct udev_queue *udev_queue, unsigned long long int seqnum);
extern int udev_queue_export_device_queued(struct udev_queue *udev_queue, struct udev_device *udev_device);
extern int udev_queue_export_device_finished(struct udev_queue *udev_queue, struct udev_device *udev_device);
extern int udev_queue_export_device_failed(struct udev_queue *udev_queue, struct udev_device *udev_device);
/* libudev-utils */
#define UTIL_PATH_SIZE 1024
#define UTIL_LINE_SIZE 2048
#define UTIL_NAME_SIZE 512
extern ssize_t util_get_sys_subsystem(struct udev *udev, const char *syspath, char *subsystem, size_t size);
extern ssize_t util_get_sys_driver(struct udev *udev, const char *syspath, char *driver, size_t size);
extern int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size);
extern int util_log_priority(const char *priority);
extern size_t util_path_encode(char *s, size_t len);
extern size_t util_path_decode(char *s);
extern void util_remove_trailing_chars(char *path, char c);
extern size_t util_strlcpy(char *dst, const char *src, size_t size);
extern size_t util_strlcat(char *dst, const char *src, size_t size);
extern int util_replace_chars(char *str, const char *white);
#endif
|
