74 lines
806 B
C
74 lines
806 B
C
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/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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etimer.h
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Abstract:
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SIS Groveler event timer include file
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Authors:
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John Douceur, 1998
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Environment:
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User Mode
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Revision History:
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--*/
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#ifndef _INC_ETIMER
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#define _INC_ETIMER
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typedef void (*EventCallback)(void *);
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class EventTimer
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{
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public:
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EventTimer();
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~EventTimer();
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void run();
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void halt();
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void schedule(
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unsigned int event_time,
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void *context,
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EventCallback callback);
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private:
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struct Event
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{
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unsigned int event_time;
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void *context;
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EventCallback callback;
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};
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struct HeapSegment
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{
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HeapSegment *previous;
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HeapSegment *next;
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Event events[1];
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};
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HeapSegment *first_segment, *last_segment;
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int population;
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int segment_size;
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bool heap_ok;
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bool running;
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};
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#endif /* _INC_ETIMER */
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