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# iutil/timer.h

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    00001 /*
    00002     Copyright (C) 2003 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_IUTIL_TIMER_H__
    00020 #define __CS_IUTIL_TIMER_H__
    00021
    00026 #include "csutil/scf.h"
    00027
    00028
    00032 struct iTimerEvent : public virtual iBase
    00033 {
    00034   SCF_INTERFACE (iTimerEvent, 1, 0, 0);
    00035
    00040   virtual bool Perform (iTimerEvent* ev) = 0;
    00041 };
    00042
    00047 struct iEventTimer : public virtual iBase
    00048 {
    00049   SCF_INTERFACE (iEventTimer, 2,0,0);
    00051   virtual void AddTimerEvent (iTimerEvent* ev, csTicks delay) = 0;
    00052
    00054   virtual void RemoveTimerEvent (iTimerEvent* ev) = 0;
    00055
    00057   virtual void RemoveAllTimerEvents () = 0;
    00058
    00060   virtual size_t GetEventCount () const = 0;
    00061
    00063   virtual csTicks GetTimeLeft (size_t idx) const = 0;
    00064 };
    00065
    00066 #endif // __CS_IUTIL_TIMER_H__
    00067