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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
|
/*
* cui library
*
* Copyright (C) 2011-2012 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1,
* as published by the Free Software Foundation.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __CUI_DBUS_H__
#define __CUI_DBUS_H__
#include <dbus/dbus.h>
#include <stdbool.h>
#ifndef DBUS_TIMEOUT_USE_DEFAULT
#define DBUS_TIMEOUT_USE_DEFAULT (-1)
#endif
/*
* Used for cui_dbus_append_dict_entry_dict,
* and cui_dbus_get_dict_entry.
* It should not be used anywhere else.
*/
enum cui_dbus_entry {
CUI_DBUS_ENTRY_BASIC = 0,
CUI_DBUS_ENTRY_ARRAY = 1,
CUI_DBUS_ENTRY_FIXED_ARRAY = 2,
CUI_DBUS_ENTRY_DICT = 3,
};
typedef void (*cui_dbus_property_f) (DBusMessageIter *iter,
void *user_data);
typedef bool (*cui_dbus_foreach_callback_f) (DBusMessageIter *iter,
void *user_data);
static inline
bool cui_dbus_open_dict(DBusMessageIter *iter, DBusMessageIter *dict) {
return dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
DBUS_DICT_ENTRY_END_CHAR_AS_STRING, dict);
}
void cui_dbus_append_dict(DBusMessageIter *iter,
const char *key_name,
cui_dbus_property_f property_function,
void *user_data);
void cui_dbus_append_basic(DBusMessageIter *iter,
const char *key_name,
int dbus_type,
void *value);
void cui_dbus_append_array(DBusMessageIter *iter,
const char *key_name,
int dbus_type,
cui_dbus_property_f property_function,
void *user_data);
void cui_dbus_append_fixed_array(DBusMessageIter *iter,
const char *key_name,
int dbus_type,
int length,
void *value);
/* Use preferably the inline functions below this one */
void cui_dbus_append_dict_entry(DBusMessageIter *dict,
const char *key_name,
enum cui_dbus_entry entry_type,
int dbus_type,
int length,
cui_dbus_property_f property_function,
void *user_data);
static inline
void cui_dbus_append_dict_entry_basic(DBusMessageIter *dict,
const char *key_name,
int dbus_type,
void *value)
{
cui_dbus_append_dict_entry(dict, key_name,
CUI_DBUS_ENTRY_BASIC, dbus_type, 0, NULL, value);
}
static inline
void cui_dbus_append_dict_entry_array(DBusMessageIter *dict,
const char *key_name,
int dbus_type,
cui_dbus_property_f property_function,
void *user_data)
{
cui_dbus_append_dict_entry(dict, key_name,
CUI_DBUS_ENTRY_ARRAY, dbus_type, 0,
property_function, user_data);
}
static inline
void cui_dbus_append_dict_entry_fixed_array(DBusMessageIter *dict,
const char *key_name,
int dbus_type,
int length,
void *value)
{
cui_dbus_append_dict_entry(dict, key_name,
CUI_DBUS_ENTRY_FIXED_ARRAY, dbus_type,
length, NULL, value);
}
static inline
void cui_dbus_append_dict_entry_dict(DBusMessageIter *dict,
const char *key_name,
cui_dbus_property_f property_function,
void *user_data)
{
cui_dbus_append_dict_entry(dict, key_name,
CUI_DBUS_ENTRY_DICT, 0, 0,
property_function, user_data);
}
int cui_dbus_get_basic(DBusMessageIter *iter,
int dbus_type,
void *destination);
int cui_dbus_get_basic_variant(DBusMessageIter *iter,
int dbus_type,
void *destination);
int cui_dbus_get_array(DBusMessageIter *iter,
int dbus_type,
int *length,
void *destination);
int cui_dbus_get_fixed_array(DBusMessageIter *iter,
int *length,
void *destination);
int cui_dbus_foreach_dict_entry(DBusMessageIter *iter,
cui_dbus_foreach_callback_f callback,
void *user_data);
/* Use preferably the inline functions below this one */
int cui_dbus_get_dict_entry(DBusMessageIter *iter,
const char *key_name,
enum cui_dbus_entry entry_type,
int dbus_type,
int *length,
void *destination);
static inline
int cui_dbus_get_dict_entry_basic(DBusMessageIter *iter,
const char *key_name,
int dbus_type,
void *destination)
{
return cui_dbus_get_dict_entry(iter, key_name,
CUI_DBUS_ENTRY_BASIC,
dbus_type, NULL, destination);
}
static inline
int cui_dbus_get_dict_entry_array(DBusMessageIter *iter,
const char *key_name,
int dbus_type,
int *length,
void *destination)
{
return cui_dbus_get_dict_entry(iter, key_name,
CUI_DBUS_ENTRY_ARRAY,
dbus_type, length, destination);
}
static inline
int cui_dbus_get_dict_entry_fixed_array(DBusMessageIter *iter,
const char *key_name,
int dbus_type,
int *length,
void *destination)
{
return cui_dbus_get_dict_entry(iter, key_name,
CUI_DBUS_ENTRY_FIXED_ARRAY,
dbus_type, length, destination);
}
static inline
int cui_dbus_get_dict_entry_dict(DBusMessageIter *iter,
const char *key_name,
DBusMessageIter *dict)
{
return cui_dbus_get_dict_entry(iter, key_name,
CUI_DBUS_ENTRY_DICT,
DBUS_TYPE_INVALID, NULL, dict);
}
/* Use preferably the inline functions below this one */
int cui_dbus_get_struct_entry(DBusMessageIter *iter,
unsigned int position,
enum cui_dbus_entry entry_type,
int dbus_type,
int *length,
void *destination);
static inline
int cui_dbus_get_struct_entry_basic(DBusMessageIter *iter,
unsigned int position,
int dbus_type,
void *destination)
{
return cui_dbus_get_struct_entry(iter, position,
CUI_DBUS_ENTRY_BASIC,
dbus_type, NULL, destination);
}
static inline
int cui_dbus_get_struct_entry_array(DBusMessageIter *iter,
unsigned int position,
int dbus_type,
int *length,
void *destination)
{
return cui_dbus_get_struct_entry(iter, position,
CUI_DBUS_ENTRY_ARRAY,
dbus_type, length, destination);
}
static inline
int cui_dbus_get_struct_entry_fixed_array(DBusMessageIter *iter,
unsigned int position,
int dbus_type,
int *length,
void *destination)
{
return cui_dbus_get_struct_entry(iter, position,
CUI_DBUS_ENTRY_FIXED_ARRAY,
dbus_type, length, destination);
}
static inline
int cui_dbus_get_struct_entry_dict(DBusMessageIter *iter,
unsigned int position,
DBusMessageIter *dict)
{
return cui_dbus_get_struct_entry(iter, position,
CUI_DBUS_ENTRY_DICT,
DBUS_TYPE_INVALID, NULL, dict);
}
static inline dbus_bool_t cui_dbus_is_service_running(DBusConnection *dbus_cnx,
const char *dbus_service_name)
{
if (dbus_bus_name_has_owner(dbus_cnx,
dbus_service_name, NULL) == FALSE)
return FALSE;
return TRUE;
}
#endif /* __CUI_DBUS_H__ */
|
