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
|
/*
*
* D-Bus++ - C++ bindings for D-Bus
*
* Copyright (C) 2005-2007 Paolo Durante <shackan@gmail.com>
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __DBUSXX_DISPATCHER_H
#define __DBUSXX_DISPATCHER_H
#ifdef HAVE_DBUSPP_CONFIG_H
#include <dbus-c++/dbus-c++-config.h>
#endif
#include "api.h"
#include "connection.h"
#include "eventloop.h"
namespace DBus {
class DXXAPI Timeout
{
public:
class Internal;
Timeout( Internal* i );
virtual ~Timeout(){}
/*!
* return The dbus timeout interval in miliseconds.
*/
int interval() const;
bool enabled() const;
bool handle();
virtual void toggle() = 0;
private:
DXXAPILOCAL Timeout( const Timeout& );
private:
Internal* _int;
};
class DXXAPI Watch
{
public:
class Internal;
Watch( Internal* i );
virtual ~Watch(){}
int descriptor() const;
int flags() const;
bool enabled() const;
bool handle( int flags );
virtual void toggle() = 0;
private:
DXXAPILOCAL Watch( const Watch& );
private:
Internal* _int;
};
class DXXAPI Dispatcher
{
public:
virtual ~Dispatcher()
{}
void queue_connection( Connection::Private* );
void dispatch_pending();
virtual void enter() = 0;
virtual void leave() = 0;
virtual Timeout* add_timeout( Timeout::Internal* ) = 0;
virtual void rem_timeout( Timeout* ) = 0;
virtual Watch* add_watch( Watch::Internal* ) = 0;
virtual void rem_watch( Watch* ) = 0;
struct Private;
private:
DefaultMutex _mutex_p;
Connection::PrivatePList _pending_queue;
};
extern DXXAPI Dispatcher* default_dispatcher;
/* classes for multithreading support
*/
class DXXAPI Mutex
{
public:
virtual ~Mutex() {}
virtual void lock() = 0;
virtual void unlock() = 0;
struct Internal;
protected:
Internal* _int;
};
class DXXAPI CondVar
{
public:
virtual ~CondVar() {}
virtual void wait( Mutex* ) = 0;
virtual bool wait_timeout( Mutex*, int timeout ) = 0;
virtual void wake_one() = 0;
virtual void wake_all() = 0;
struct Internal;
protected:
Internal* _int;
};
#ifndef DBUS_HAS_RECURSIVE_MUTEX
typedef Mutex* (*MutexNewFn)();
typedef bool (*MutexFreeFn)( Mutex* mx );
typedef bool (*MutexLockFn)( Mutex* mx );
typedef void (*MutexUnlockFn)( Mutex* mx );
#else
typedef Mutex* (*MutexNewFn)();
typedef void (*MutexFreeFn)( Mutex* mx );
typedef void (*MutexLockFn)( Mutex* mx );
typedef void (*MutexUnlockFn)( Mutex* mx );
#endif//DBUS_HAS_RECURSIVE_MUTEX
typedef CondVar* (*CondVarNewFn)();
typedef void (*CondVarFreeFn)( CondVar* cv );
typedef void (*CondVarWaitFn)( CondVar* cv, Mutex* mx );
typedef bool (*CondVarWaitTimeoutFn)( CondVar* cv, Mutex* mx, int timeout );
typedef void (*CondVarWakeOneFn)( CondVar* cv );
typedef void (*CondVarWakeAllFn)( CondVar* cv );
#ifdef DBUS_HAS_THREADS_INIT_DEFAULT
void DXXAPI _init_threading();
#endif//DBUS_HAS_THREADS_INIT_DEFAULT
void DXXAPI _init_threading(
MutexNewFn, MutexFreeFn, MutexLockFn, MutexUnlockFn,
CondVarNewFn, CondVarFreeFn, CondVarWaitFn, CondVarWaitTimeoutFn, CondVarWakeOneFn, CondVarWakeAllFn
);
template<class Mx, class Cv>
struct Threading
{
static void init()
{
_init_threading(
mutex_new, mutex_free, mutex_lock, mutex_unlock,
condvar_new, condvar_free, condvar_wait, condvar_wait_timeout, condvar_wake_one, condvar_wake_all
);
}
static Mutex* mutex_new()
{
return new Mx;
}
static void mutex_free( Mutex* mx )
{
delete mx;
}
static void mutex_lock( Mutex* mx )
{
mx->lock();
}
static void mutex_unlock( Mutex* mx )
{
mx->unlock();
}
static CondVar* condvar_new()
{
return new Cv;
}
static void condvar_free( CondVar* cv )
{
delete cv;
}
static void condvar_wait( CondVar* cv, Mutex* mx )
{
cv->wait(mx);
}
static bool condvar_wait_timeout( CondVar* cv, Mutex* mx, int timeout )
{
return cv->wait_timeout(mx, timeout);
}
static void condvar_wake_one( CondVar* cv )
{
cv->wake_one();
}
static void condvar_wake_all( CondVar* cv )
{
cv->wake_all();
}
};
} /* namespace DBus */
#endif//__DBUSXX_DISPATCHER_H
|
