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source: code/branches/gui/src/core/TclThreadManager.h @ 2031

Last change on this file since 2031 was 1625, checked in by rgrieder, 16 years ago

merged hud branch back to trunk

  • Property svn:eol-style set to native
File size: 4.5 KB
Line 
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 "CorePrereqs.h"
33
34#include <queue>
35#include <map>
36#include <list>
37
38#include <boost/thread/mutex.hpp>
39#include <boost/thread/condition.hpp>
40#include <boost/thread/thread.hpp>
41
42#include "cpptcl/CppTcl.h"
43#include "core/OrxonoxClass.h"
44
45namespace orxonox
46{
47    struct _CoreExport TclInterpreterBundle
48    {
49        unsigned int id_;
50
51        std::list<std::string> queue_;
52        boost::mutex queueMutex_;
53
54        Tcl::interpreter* interpreter_;
55        std::string interpreterName_;
56        boost::try_mutex interpreterMutex_;
57
58        std::list<unsigned int> queriers_;
59        boost::mutex queriersMutex_;
60
61        bool running_;
62        boost::mutex runningMutex_;
63
64        bool finished_;
65        boost::mutex finishedMutex_;
66        boost::condition finishedCondition_;
67    };
68
69    class _CoreExport TclThreadManager : public OrxonoxClass
70    {
71        public:
72            static TclThreadManager& getInstance();
73
74            static unsigned int create();
75            static unsigned int createID(unsigned int threadID);
76            static void destroy(unsigned int threadID);
77            static void execute(unsigned int threadID, const std::string& command);
78            static std::string query(unsigned int threadID, const std::string& command);
79            static void status();
80            static void dump(unsigned int threadID);
81            static void flush(unsigned int threadID);
82
83            static void tcl_execute(Tcl::object const &args);
84            static std::string tcl_query(int querierID, Tcl::object const &args);
85            static std::string tcl_crossquery(int querierID, int threadID, Tcl::object const &args);
86            static bool tcl_running(int threadID);
87
88            Tcl::interpreter* createNewTclInterpreter(const std::string& threadID);
89            TclInterpreterBundle* getInterpreterBundle(unsigned int threadID);
90            std::string dumpList(const std::list<unsigned int>& list);
91            void error(const std::string& error);
92            void debug(const std::string& error);
93
94            void pushCommandToQueue(const std::string& command);
95            void forceCommandToFrontOfQueue(const std::string& command);
96            std::string popCommandFromQueue();
97            bool queueIsEmpty();
98
99            void pushCommandToQueue(unsigned int threadID, const std::string& command);
100            std::string popCommandFromQueue(unsigned int threadID);
101            bool queueIsEmpty(unsigned int threadID);
102
103            bool updateQueriersList(TclInterpreterBundle* querier, TclInterpreterBundle* target);
104
105            std::string evalQuery(unsigned int querierID, const std::string& command);
106            std::string evalQuery(unsigned int querierID, unsigned int threadID, const std::string& command);
107
108            virtual void tick(float dt);
109
110            std::list<unsigned int> getThreadList() const;
111
112        private:
113            TclThreadManager();
114            TclThreadManager(const TclThreadManager& other);
115            ~TclThreadManager() {}
116
117            unsigned int threadCounter_;
118            TclInterpreterBundle orxonoxInterpreterBundle_;
119            std::map<unsigned int, TclInterpreterBundle*> interpreterBundles_;
120            boost::mutex bundlesMutex_;
121            boost::condition fullQueueCondition_;
122            boost::condition orxonoxEvalCondition_;
123#if (BOOST_VERSION >= 103500)
124            boost::thread::id threadID_;
125#else
126            boost::thread threadID_;
127#endif
128    };
129
130    _CoreExport void tclThread(TclInterpreterBundle* interpreterBundle, std::string command);
131}
132
133#endif /* _TclThreadManager_H__ */
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