Equalizer  1.2.1
eq/client/commandQueue.h
00001 
00002 /* Copyright (c) 2007-2011, Stefan Eilemann <eile@equalizergraphics.com> 
00003  *
00004  * This library is free software; you can redistribute it and/or modify it under
00005  * the terms of the GNU Lesser General Public License version 2.1 as published
00006  * by the Free Software Foundation.
00007  *  
00008  * This library is distributed in the hope that it will be useful, but WITHOUT
00009  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00010  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
00011  * details.
00012  * 
00013  * You should have received a copy of the GNU Lesser General Public License
00014  * along with this library; if not, write to the Free Software Foundation, Inc.,
00015  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00016  */
00017 
00018 #ifndef EQ_COMMANDQUEUE_H
00019 #define EQ_COMMANDQUEUE_H
00020 
00021 #include <eq/client/types.h>
00022 #include <eq/client/windowSystem.h> // enum
00023 #include <co/commandQueue.h>    // base class
00024 
00025 namespace eq
00026 {
00032     class CommandQueue : public co::CommandQueue
00033     {
00034     public:
00035         CommandQueue();
00036         virtual ~CommandQueue();
00037 
00039         virtual void push( co::Command& packet );
00040 
00042         virtual void pushFront( co::Command& packet );
00043 
00045         virtual void wakeup();
00046 
00048         virtual co::Command* pop();
00049 
00051         virtual co::Command* tryPop();
00052 
00054         int64_t resetWaitTime()
00055             { const int64_t time = _waitTime; _waitTime = 0; return time; }
00056 
00057         void setMessagePump( MessagePump* pump ) { _messagePump = pump; }
00058         MessagePump* getMessagePump() { return _messagePump; }
00059 
00060     private:
00061         MessagePump* _messagePump;
00062 
00064         int64_t _waitTime;
00065     };
00066 }
00067 
00068 #endif //EQ_COMMANDQUEUE_H
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