File content as of revision 44:8d22cce05b9a:

/* mbed Microcontroller Library - TimerEvent
 * Copyright (c) 2007-2009 ARM Limited. All rights reserved.
 */ 
 
#ifndef MBED_TIMEREVENT_H
#define MBED_TIMEREVENT_H

namespace mbed {

/** Base abstraction for timer interrupts
*/
class TimerEvent {

public:

    TimerEvent();
    
    /** The handler registered with the underlying timer interrupt
     */
    static void irq();

    /** Destruction removes it...
     */
    virtual ~TimerEvent();

protected:

    /** The handler called to service the timer event of the derived class
     */
    virtual void handler() = 0;
    
    /** Insert in to linked list
     */
    void insert(unsigned int timestamp);
    
    /** Remove from linked list, if in it
     */
    void remove();
    
    /** Get the current usec timestamp
     */
    static unsigned int timestamp();

    /** The head of the list of the events, NULL if none
     */
    static TimerEvent *_head;
    
    /** Pointer to the next in the list, NULL if last
     */
    TimerEvent *_next;
    
    /** The timestamp at which the even should be triggered
     */
    unsigned int _timestamp;

};

} // namespace mbed

#endif