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# csutil/virtclk.h

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    00001 /*
    00002     Copyright (C) 2001 by Jorrit Tyberghein
    00003
    00004     This library is free software; you can redistribute it and/or
    00005     modify it under the terms of the GNU Library General Public
    00006     License as published by the Free Software Foundation; either
    00007     version 2 of the License, or (at your option) any later version.
    00008
    00009     This library is distributed in the hope that it will be useful,
    00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012     Library General Public License for more details.
    00013
    00014     You should have received a copy of the GNU Library General Public
    00015     License along with this library; if not, write to the Free
    00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    00017 */
    00018
    00019 #ifndef __CS_VIRTCLK_H__
    00020 #define __CS_VIRTCLK_H__
    00021
    00026 #include "csextern.h"
    00027 #include "csutil/scf_implementation.h"
    00028 #include "iutil/virtclk.h"
    00029
    00035 class CS_CRYSTALSPACE_EXPORT csVirtualClock :
    00036   public scfImplementation1<csVirtualClock, iVirtualClock>
    00037 {
    00038 private:
    00040   enum
    00041   {
    00043     flagSuspended = 1,
    00049     flagFirstShot = 2
    00050   };
    00052   csTicks elapsedTime;
    00054   csTicks currentVirtualTime;
    00056   csTicks currentRealTime;
    00057   uint flags;
    00058 public:
    00059   csVirtualClock ();
    00060   virtual ~csVirtualClock ();
    00061
    00062   virtual void Advance ();
    00063   virtual void Suspend ();
    00064   virtual void Resume ();
    00065   virtual csTicks GetElapsedTicks () const { return elapsedTime; }
    00066   virtual csTicks GetCurrentTicks () const { return currentVirtualTime; }
    00067 };
    00068
    00069 #endif // __CS_VIRTCLK_H__
    00070