]> git.ipfire.org Git - thirdparty/systemd.git/blame - udev/lib/libudev.h
fix off-by-one in pass_env_to_socket()
[thirdparty/systemd.git] / udev / lib / libudev.h
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1/*
2 * libudev - interface to udev device information
3 *
4 * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
5 *
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.
10 *
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.
15 *
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/>.
18 */
19
20#ifndef _LIBUDEV_H_
21#define _LIBUDEV_H_
22
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23#include <stdarg.h>
24
a689165b 25/* this will stay as long as the DeviceKit integration of udev is work in progress */
e407720b 26#if !defined _LIBUDEV_COMPILATION && !defined LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE
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27#error "#define LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE is needed to use this experimental library version"
28#endif
29
33a5cc29 30struct udev;
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31extern struct udev *udev_new(void);
32extern struct udev *udev_ref(struct udev *udev);
33extern void udev_unref(struct udev *udev);
34extern void udev_set_log_fn(struct udev *udev,
35 void (*log_fn)(struct udev *udev,
36 int priority, const char *file, int line, const char *fn,
37 const char *format, va_list args));
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38extern int udev_get_log_priority(struct udev *udev);
39extern void udev_set_log_priority(struct udev *udev, int priority);
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40extern const char *udev_get_sys_path(struct udev *udev);
41extern const char *udev_get_dev_path(struct udev *udev);
42
d59f11e1 43struct udev_device;
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44extern struct udev_device *udev_device_new_from_devpath(struct udev *udev, const char *devpath);
45extern struct udev_device *udev_device_ref(struct udev_device *udev_device);
46extern void udev_device_unref(struct udev_device *udev_device);
47extern struct udev *udev_device_get_udev(struct udev_device *udev_device);
48extern const char *udev_device_get_devpath(struct udev_device *udev_device);
33a5cc29 49extern const char *udev_device_get_subsystem(struct udev_device *udev_device);
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50extern const char *udev_device_get_syspath(struct udev_device *udev_device);
51extern const char *udev_device_get_devname(struct udev_device *udev_device);
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52extern int udev_device_get_devlinks(struct udev_device *udev_device,
53 int (*cb)(struct udev_device *udev_device,
54 const char *value, void *data),
55 void *data);
56extern int udev_device_get_properties(struct udev_device *udev_device,
57 int (*cb)(struct udev_device *udev_device,
58 const char *key, const char *value, void *data),
59 void *data);
60
61extern int udev_devices_enumerate(struct udev *udev, const char *subsystem,
62 int (*cb)(struct udev *udev,
63 const char *devpath, const char *subsystem, const char *name, void *data),
64 void *data);
65
d59f11e1 66struct udev_monitor;
ba6929f6 67extern struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char *socket_path);
d59f11e1 68extern int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor);
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69extern struct udev_monitor *udev_monitor_ref(struct udev_monitor *udev_monitor);
70extern void udev_monitor_unref(struct udev_monitor *udev_monitor);
71extern struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor);
72extern int udev_monitor_get_fd(struct udev_monitor *udev_monitor);
d59f11e1 73extern struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monitor);
ba6929f6 74
33a5cc29 75#endif