Fawkes API  Fawkes Development Version
eclipse_thread.h
1 
2 /***************************************************************************
3  * eclipse_thread.h - Fawkes ECLiPSe Thread
4  *
5  * Created: Wed Jul 16 10:20:51 2009
6  * Copyright 2009 Daniel Beck
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU Library General Public License for more details.
19  *
20  * Read the full text in the LICENSE.GPL file in the doc directory.
21  */
22 
23 #ifndef _PLUGINS_ECLIPSE_CLP_ECLIPSE_THREAD_H_
24 #define _PLUGINS_ECLIPSE_CLP_ECLIPSE_THREAD_H_
25 
26 #include <aspect/blackboard.h>
27 #include <aspect/configurable.h>
28 #include <aspect/logging.h>
29 #include <core/threading/mutex.h>
30 #include <core/threading/thread.h>
31 
32 #include <eclipseclass.h>
33 #include <string>
34 #include <vector>
35 
36 namespace fawkes {
37 class Interface;
38 class Mutex;
39 } // namespace fawkes
40 
45 {
46 public:
48  virtual ~EclipseAgentThread();
49 
50  virtual void init();
51  virtual void finalize();
52  virtual void once();
53  virtual void loop();
54 
55  void post_event(const char *);
57 
58  static EclipseAgentThread *instance();
59 
60 private: /* methods */
61  bool load_file(const char *filename);
62 
63 private: /* members */
64  static EclipseAgentThread *m_instance;
65 
66  bool m_initialized;
67  std::string agent;
68  std::string graph_path;
69  int ec_result;
70  EC_ref ec_yield_reason;
71  fawkes::Mutex *mutex;
72 };
73 
74 #endif /* PLUGINS_ECLIPSE_CLP_ECLIPSE_THREAD_H__ */
EclipseAgentThread()
Constructor.
Thread aspect to access to BlackBoard.
Definition: blackboard.h:33
virtual void finalize()
Finalize the thread.
fawkes::Logger * get_logger()
Get the logger.
Fawkes library namespace.
Thread class encapsulation of pthreads.
Definition: thread.h:45
virtual void loop()
Code to execute in the thread.
virtual ~EclipseAgentThread()
Destructor.
void post_event(const char *)
Post an event to the ECLiPSe context.
static EclipseAgentThread * instance()
Get the EclipseAgentThread instance.
Thread aspect to log output.
Definition: logging.h:32
This thread creates an ECLiPSe context in which the ECLiPSe interpreter and the program are loaded.
virtual void init()
Initialize the thread.
Thread aspect to access configuration data.
Definition: configurable.h:32
virtual void once()
Execute an action exactly once.
Mutex mutual exclusion lock.
Definition: mutex.h:32
Interface for logging.
Definition: logger.h:41