2 * libudev - interface to udev device information
4 * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 /* this will stay as long as the DeviceKit integration of udev is work in progress */
26 #if !defined _LIBUDEV_COMPILATION && !defined LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE
27 #error "#define LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE is needed to use this experimental library version"
34 extern struct udev *udev_new(void);
35 extern struct udev *udev_ref(struct udev *udev);
36 extern void udev_unref(struct udev *udev);
37 extern void udev_set_log_fn(struct udev *udev,
38 void (*log_fn)(struct udev *udev,
39 int priority, const char *file, int line, const char *fn,
40 const char *format, va_list args));
41 extern int udev_get_log_priority(struct udev *udev);
42 extern void udev_set_log_priority(struct udev *udev, int priority);
43 extern const char *udev_get_sys_path(struct udev *udev);
44 extern const char *udev_get_dev_path(struct udev *udev);
46 extern struct udev_device *udev_device_new_from_devpath(struct udev *udev, const char *devpath);
47 extern struct udev_device *udev_device_ref(struct udev_device *udev_device);
48 extern void udev_device_unref(struct udev_device *udev_device);
49 extern struct udev *udev_device_get_udev(struct udev_device *udev_device);
50 extern const char *udev_device_get_devpath(struct udev_device *udev_device);
51 extern const char *udev_device_get_subsystem(struct udev_device *udev_device);
52 extern const char *udev_device_get_syspath(struct udev_device *udev_device);
53 extern const char *udev_device_get_devname(struct udev_device *udev_device);
54 extern int udev_device_get_devlinks(struct udev_device *udev_device,
55 int (*cb)(struct udev_device *udev_device,
56 const char *value, void *data),
58 extern int udev_device_get_properties(struct udev_device *udev_device,
59 int (*cb)(struct udev_device *udev_device,
60 const char *key, const char *value, void *data),
63 extern int udev_devices_enumerate(struct udev *udev, const char *subsystem,
64 int (*cb)(struct udev *udev,
65 const char *devpath, const char *subsystem, const char *name, void *data),
68 extern struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char *socket_path);
69 extern struct udev_monitor *udev_monitor_ref(struct udev_monitor *udev_monitor);
70 extern void udev_monitor_unref(struct udev_monitor *udev_monitor);
71 extern struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor);
72 extern int udev_monitor_get_fd(struct udev_monitor *udev_monitor);
73 extern struct udev_device *udev_monitor_get_device(struct udev_monitor *udev_monitor);