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
174
175
176
177
178
179
180
181
182
183
184
185
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "device/udev_linux/udev.h"
#include <stddef.h>
#include "base/strings/string_util.h"
#include "device/udev_linux/udev_loader.h"
namespace device {
namespace {
std::string StringOrEmptyIfNull(const char* value) {
return value ? value : std::string();
}
} // namespace
const char* udev_device_get_action(udev_device* udev_device) {
return UdevLoader::Get()->udev_device_get_action(udev_device);
}
const char* udev_device_get_devnode(udev_device* udev_device) {
return UdevLoader::Get()->udev_device_get_devnode(udev_device);
}
udev_device* udev_device_get_parent(udev_device* udev_device) {
return UdevLoader::Get()->udev_device_get_parent(udev_device);
}
udev_device* udev_device_get_parent_with_subsystem_devtype(
udev_device* udev_device,
const char* subsystem,
const char* devtype) {
return UdevLoader::Get()->udev_device_get_parent_with_subsystem_devtype(
udev_device, subsystem, devtype);
}
const char* udev_device_get_property_value(udev_device* udev_device,
const char* key) {
return UdevLoader::Get()->udev_device_get_property_value(udev_device, key);
}
const char* udev_device_get_subsystem(udev_device* udev_device) {
return UdevLoader::Get()->udev_device_get_subsystem(udev_device);
}
const char* udev_device_get_sysattr_value(udev_device* udev_device,
const char* sysattr) {
return UdevLoader::Get()->udev_device_get_sysattr_value(udev_device, sysattr);
}
const char* udev_device_get_sysname(udev_device* udev_device) {
return UdevLoader::Get()->udev_device_get_sysname(udev_device);
}
const char* udev_device_get_syspath(udev_device* udev_device) {
return UdevLoader::Get()->udev_device_get_syspath(udev_device);
}
udev_device* udev_device_new_from_devnum(udev* udev, char type, dev_t devnum) {
return UdevLoader::Get()->udev_device_new_from_devnum(udev, type, devnum);
}
udev_device* udev_device_new_from_subsystem_sysname(
udev* udev,
const char* subsystem,
const char* sysname) {
return UdevLoader::Get()->udev_device_new_from_subsystem_sysname(
udev, subsystem, sysname);
}
udev_device* udev_device_new_from_syspath(udev* udev, const char* syspath) {
return UdevLoader::Get()->udev_device_new_from_syspath(udev, syspath);
}
void udev_device_unref(udev_device* udev_device) {
UdevLoader::Get()->udev_device_unref(udev_device);
}
int udev_enumerate_add_match_subsystem(udev_enumerate* udev_enumerate,
const char* subsystem) {
return UdevLoader::Get()->udev_enumerate_add_match_subsystem(udev_enumerate,
subsystem);
}
udev_list_entry* udev_enumerate_get_list_entry(udev_enumerate* udev_enumerate) {
return UdevLoader::Get()->udev_enumerate_get_list_entry(udev_enumerate);
}
udev_enumerate* udev_enumerate_new(udev* udev) {
return UdevLoader::Get()->udev_enumerate_new(udev);
}
int udev_enumerate_scan_devices(udev_enumerate* udev_enumerate) {
return UdevLoader::Get()->udev_enumerate_scan_devices(udev_enumerate);
}
void udev_enumerate_unref(udev_enumerate* udev_enumerate) {
UdevLoader::Get()->udev_enumerate_unref(udev_enumerate);
}
udev_list_entry* udev_list_entry_get_next(udev_list_entry* list_entry) {
return UdevLoader::Get()->udev_list_entry_get_next(list_entry);
}
const char* udev_list_entry_get_name(udev_list_entry* list_entry) {
return UdevLoader::Get()->udev_list_entry_get_name(list_entry);
}
int udev_monitor_enable_receiving(udev_monitor* udev_monitor) {
return UdevLoader::Get()->udev_monitor_enable_receiving(udev_monitor);
}
int udev_monitor_filter_add_match_subsystem_devtype(udev_monitor* udev_monitor,
const char* subsystem,
const char* devtype) {
return UdevLoader::Get()->udev_monitor_filter_add_match_subsystem_devtype(
udev_monitor, subsystem, devtype);
}
int udev_monitor_get_fd(udev_monitor* udev_monitor) {
return UdevLoader::Get()->udev_monitor_get_fd(udev_monitor);
}
udev_monitor* udev_monitor_new_from_netlink(udev* udev, const char* name) {
return UdevLoader::Get()->udev_monitor_new_from_netlink(udev, name);
}
udev_device* udev_monitor_receive_device(udev_monitor* udev_monitor) {
return UdevLoader::Get()->udev_monitor_receive_device(udev_monitor);
}
void udev_monitor_unref(udev_monitor* udev_monitor) {
UdevLoader::Get()->udev_monitor_unref(udev_monitor);
}
udev* udev_new() {
return UdevLoader::Get()->udev_new();
}
void udev_set_log_fn(
struct udev* udev,
void (*log_fn)(struct udev* udev, int priority, const char* file, int line,
const char* fn, const char* format, va_list args)) {
return UdevLoader::Get()->udev_set_log_fn(udev, log_fn);
}
void udev_set_log_priority(struct udev* udev, int priority) {
return UdevLoader::Get()->udev_set_log_priority(udev, priority);
}
void udev_unref(udev* udev) {
UdevLoader::Get()->udev_unref(udev);
}
std::string UdevDeviceGetPropertyValue(udev_device* udev_device,
const char* key) {
return StringOrEmptyIfNull(udev_device_get_property_value(udev_device, key));
}
std::string UdevDeviceGetSysattrValue(udev_device* udev_device,
const char* key) {
return StringOrEmptyIfNull(udev_device_get_sysattr_value(udev_device, key));
}
std::string UdevDecodeString(const std::string& encoded) {
std::string decoded;
const size_t size = encoded.size();
for (size_t i = 0; i < size; ++i) {
char c = encoded[i];
if ((i + 3 < size) && c == '\\' && encoded[i + 1] == 'x') {
c = (base::HexDigitToInt(encoded[i + 2]) << 4) +
base::HexDigitToInt(encoded[i + 3]);
i += 3;
}
decoded.push_back(c);
}
return decoded;
}
} // namespace device
|
