timer.h
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- /*
- * Copyright (c) 1993-1994 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and the Network Research Group at
- * Lawrence Berkeley Laboratory.
- * 4. Neither the name of the University nor of the Laboratory may be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#) $Header: /cvsroot/otcl-tclcl/tclcl/timer.h,v 1.2 1997/03/06 00:15:57 mccanne Exp $ (LBL)
- */
- #ifndef vic_timer_h
- #define vic_timer_h
- extern "C" {
- #include <tcl.h>
- }
- class Timer {
- protected:
- Timer();
- public:
- virtual ~Timer();
- void msched(int milliseconds);
- inline void usched(double usec) { msched((int)(usec / 1000.)); }
- inline void ssched(int seconds) { msched(1000 * seconds); }
- void cancel();
- double gettimeofday() const;
- protected:
- virtual void timeout() = 0;
- private:
- static void dispatch(ClientData);
- Tcl_TimerToken token_;
- };
- #ifdef notyet
- class Clock : public Timer {
- public:
- Clock(Tk_Window);
- period(int);
- int lag();
- };
- #endif
- #endif