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source: code/branches/console/src/core/TclThreadManager.h @ 1438

Last change on this file since 1438 was 1434, checked in by landauf, 16 years ago

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1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Fabian 'x3n' Landau
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29#ifndef _TclThreadManager_H__
30#define _TclThreadManager_H__
31
32#include <queue>
33#include <map>
34#include <list>
35
36#include <boost/thread/mutex.hpp>
37#include <boost/thread/condition.hpp>
38#include <boost/thread/thread.hpp>
39
40#include "CorePrereqs.h"
41#include "Tickable.h"
42#include "cpptcl/CppTcl.h"
43
44namespace orxonox
45{
46    class boost::thread;
47
48    struct _CoreExport TclInterpreterBundle
49    {
50        unsigned int id_;
51
52        std::list<std::string> queue_;
53        boost::mutex queueMutex_;
54
55        Tcl::interpreter* interpreter_;
56        std::string interpreterName_;
57        boost::try_mutex interpreterMutex_;
58
59        std::list<unsigned int> queriers_;
60        boost::mutex queriersMutex_;
61
62        bool running_;
63        boost::mutex runningMutex_;
64
65        bool finished_;
66        boost::mutex finishedMutex_;
67        boost::condition finishedCondition_;
68    };
69
70    class _CoreExport TclThreadManager : public Tickable
71    {
72        public:
73            static TclThreadManager& getInstance();
74
75            static unsigned int create();
76            static unsigned int createID(unsigned int threadID);
77            static void destroy(unsigned int threadID);
78            static void execute(unsigned int threadID, const std::string& command);
79            static std::string query(unsigned int threadID, const std::string& command);
80            static void status();
81            static void dump(unsigned int threadID);
82            static void flush(unsigned int threadID);
83
84            static void tcl_execute(Tcl::object const &args);
85            static std::string tcl_query(int querierID, Tcl::object const &args);
86            static std::string tcl_crossquery(int querierID, int threadID, Tcl::object const &args);
87            static bool tcl_running(int threadID);
88
89            Tcl::interpreter* createNewTclInterpreter(const std::string& threadID);
90            TclInterpreterBundle* getInterpreterBundle(unsigned int threadID);
91            std::string dumpList(const std::list<unsigned int>& list);
92            void error(const std::string& error);
93            void debug(const std::string& error);
94
95            void pushCommandToQueue(const std::string& command);
96            void forceCommandToFrontOfQueue(const std::string& command);
97            std::string popCommandFromQueue();
98            bool queueIsEmpty();
99
100            void pushCommandToQueue(unsigned int threadID, const std::string& command);
101            std::string popCommandFromQueue(unsigned int threadID);
102            bool queueIsEmpty(unsigned int threadID);
103
104            bool updateQueriersList(TclInterpreterBundle* querier, TclInterpreterBundle* target);
105
106            std::string evalQuery(unsigned int querierID, const std::string& command);
107            std::string evalQuery(unsigned int querierID, unsigned int threadID, const std::string& command);
108
109            virtual void tick(float dt);
110
111            std::list<std::pair<std::string, std::string> > getThreadList() const;
112
113        private:
114            TclThreadManager();
115            TclThreadManager(const TclThreadManager& other);
116            ~TclThreadManager() {}
117
118            unsigned int threadCounter_;
119            TclInterpreterBundle orxonoxInterpreterBundle_;
120            std::map<unsigned int, TclInterpreterBundle*> interpreterBundles_;
121            boost::mutex bundlesMutex_;
122            boost::condition fullQueueCondition_;
123            boost::condition orxonoxEvalCondition_;
124#if (BOOST_VERSION >= 103500)
125            boost::thread::id threadID_;
126#else
127            boost::thread threadID_;
128#endif
129    };
130
131    _CoreExport void tclThread(TclInterpreterBundle* interpreterBundle, std::string command);
132}
133
134#endif /* _TclThreadManager_H__ */
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