summaryrefslogtreecommitdiff
path: root/TAO/local/bin/Event_Service/Dispatching_Modules.i
blob: 8c75b08aab17a6eee3e115fdea0594a04bbe2543 (plain)
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
/* -*- C++ -*- */
// $Id$

ACE_INLINE
ACE_ES_Dispatch_Request::ACE_ES_Dispatch_Request (void) :
  priority_ (0),
  rt_info_ (0),
  dispatching_module_ (0),
  use_single_event_ (0),
  consumer_ (0),
  single_event_ (),
  event_set_ ()
{
}

ACE_INLINE
ACE_ES_Dispatch_Request::~ACE_ES_Dispatch_Request (void)
{
}

ACE_INLINE
ACE_ES_Dispatch_Request::ACE_ES_Dispatch_Request (ACE_Push_Consumer_Proxy *consumer, 
						  RtecScheduler::handle_t rt_info) :
  priority_ (0),
  rt_info_ (rt_info),
  dispatching_module_ (0),
  use_single_event_ (0),
  consumer_ (consumer),
  single_event_ (),
  event_set_ ()
{
}

ACE_INLINE
ACE_ES_Dispatch_Request::ACE_ES_Dispatch_Request (ACE_Push_Consumer_Proxy *consumer,
						  const Event_Set &event_set,
						  RtecScheduler::handle_t rt_info) :
  priority_ (0),
  rt_info_ (rt_info),
  dispatching_module_ (0),
  use_single_event_ (0),
  consumer_ (consumer),
  single_event_ (),
  event_set_ (event_set)
{
}

ACE_INLINE
ACE_ES_Dispatch_Request::ACE_ES_Dispatch_Request (ACE_Push_Consumer_Proxy *consumer,
						  ACE_ES_Event_Container *event,
						  RtecScheduler::handle_t rt_info) :
  priority_ (0),
  rt_info_ (rt_info),
  dispatching_module_ (0),
  use_single_event_ (0),
  consumer_ (consumer),
  single_event_ (),
  event_set_ ()
{
  event_set_ += event;
}

ACE_INLINE
ACE_ES_Dispatch_Request::ACE_ES_Dispatch_Request (ACE_Push_Consumer_Proxy *consumer,
						  const RtecEventComm::Time &time,
						  RtecScheduler::handle_t rt_info) :
  priority_ (0),
  rt_info_ (rt_info),
  dispatching_module_ (0),
  use_single_event_ (1),
  consumer_ (consumer),
  single_event_ (),
  event_set_ ()
{
  single_event_.time_ = time;
  single_event_.type_ = ACE_ES_EVENT_TIMEOUT;
}

ACE_INLINE void
ACE_ES_Dispatch_Request::set (ACE_ES_Dispatching_Base *dispatching_module,
			      RtecScheduler::OS_Priority preemption_priority,
			      RtecScheduler::Sub_Priority sub_priority)
{
  dispatching_module_ = dispatching_module;
  priority_ = preemption_priority;
  ACE_Message_Block::msg_priority (sub_priority);
}

ACE_INLINE ACE_Push_Consumer_Proxy *
ACE_ES_Dispatch_Request::consumer (void) const
{
  return consumer_;
}

ACE_INLINE const ACE_ES_Dispatch_Request::Event_Set &
ACE_ES_Dispatch_Request::event_set (void) const
{
  return event_set_;
}

ACE_INLINE ACE_ES_Dispatch_Request::Event_Set &
ACE_ES_Dispatch_Request::event_set (void)
{
  return event_set_;
}

ACE_INLINE CORBA::ULong
ACE_ES_Dispatch_Request::number_of_events (void) const
{
  if (use_single_event_)
    return 1;
  else
    return event_set_.length ();
}

ACE_INLINE RtecScheduler::OS_Priority
ACE_ES_Dispatch_Request::priority (void)
{
  return priority_;
}

ACE_INLINE RtecScheduler::handle_t
ACE_ES_Dispatch_Request::rt_info (void)
{
  return rt_info_;
}

// ************************************************************

ACE_INLINE
ACE_ES_Dispatching_Base::ACE_ES_Dispatching_Base (ACE_EventChannel *channel)
  : channel_ (channel),
    thr_count_ (0),
    up_ (0),
    down_ (0)
{
}

ACE_INLINE void
ACE_ES_Dispatching_Base::open (ACE_ES_Consumer_Module *up,
			       ACE_ES_Correlation_Module *down)
{
  up_ = up;
  down_ = down;
  // 1 == 2.
}

ACE_INLINE void 
ACE_ES_Dispatching_Base::connected (ACE_Push_Consumer_Proxy *consumer,
				    CORBA::Environment &_env)
{
  down_->connected (consumer, _env);
}

ACE_INLINE void 
ACE_ES_Dispatching_Base::disconnected (ACE_Push_Consumer_Proxy *consumer)
{
  // Do nothing.
  ACE_UNUSED_ARG (consumer);
}

ACE_INLINE void
ACE_ES_Dispatching_Base::disconnecting (ACE_Push_Consumer_Proxy *consumer,
					CORBA::Environment &_env)
{
  down_->disconnecting (consumer, _env);
}

ACE_INLINE void
ACE_ES_Dispatching_Base::dispatch_queue_closed (ACE_ES_Dispatch_Queue *q)
{
  ACE_UNUSED_ARG (q);
}

// Just forward the request.  This is basically a hook for the RTU
// stuff. 
ACE_INLINE int
ACE_ES_Dispatching_Base::dispatch_event (ACE_ES_Dispatch_Request *request,
					 u_long &command_action)
{
  ACE_TIMEPROBE ("decode the event");

  ACE_TRY
    {
      // Forward the request.
      up_->push (request, ACE_TRY_ENV);
      ACE_CHECK_ENV;
    }
  ACE_CATCHANY
    {
      ACE_ERROR ((LM_ERROR, "ACE_ES_Dispatching_Base::dispatch_event unknown exception.\n"));
    }
  ACE_ENDTRY;

  // Tell our caller to release the request.
  command_action = ACE_RT_Task_Command::RELEASE;

  // Return zero so our calling thread does not exit.
  return 0;
}

ACE_INLINE void
ACE_ES_Dispatching_Base::shutdown (void)
{
  ACE_DEBUG ((LM_DEBUG, "(%t) ACE_ES_Dispatching_Base module shutting down.\n"));
}

// ************************************************************

#if defined (ACE_WIN32)
ACE_INLINE
ACE_ES_ReactorEx_NS::ACE_ES_ReactorEx_NS (ACE_Event_Handler *eh)
  : ACE_Notification_Strategy (eh, ACE_Event_Handler::NULL_MASK)
{
}

ACE_INLINE int
ACE_ES_ReactorEx_NS::open (void)
{
  return ACE_Task_Manager::instance ()->
    GetReactorTask (0)->get_reactor ().register_handler (eh_, event_.handle ());
}

ACE_INLINE void
ACE_ES_ReactorEx_NS::shutdown (void)
{
  ACE_Task_Manager::instance ()->GetReactorTask (0)->
    get_reactor ().remove_handler (eh_, ACE_Event_Handler::DONT_CALL);
}

ACE_INLINE int 
ACE_ES_ReactorEx_NS::notify (void)
{
  return event_.signal ();
}

ACE_INLINE int 
ACE_ES_ReactorEx_NS::notify (ACE_Event_Handler *eh,
			       ACE_Reactor_Mask mask)
{
  return event_.signal ();
}

#else /* !defined (ACE_WIN32) */
// This class is only necessary on non-win32 platforms.
ACE_INLINE
ACE_ES_Reactor_NS::ACE_ES_Reactor_NS (ACE_Event_Handler *eh)
  : ACE_Reactor_Notification_Strategy (&(ACE_Task_Manager::instance ()->
				       GetReactorTask (0)->get_reactor ()),
				       eh, ACE_Event_Handler::READ_MASK)
{
}

ACE_INLINE int
ACE_ES_Reactor_NS::open (void)
{
  return 0;
}

ACE_INLINE void
ACE_ES_Reactor_NS::shutdown (void)
{
}

#endif /* ACE_WIN32 */

// ************************************************************