92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/***********************************************************************************/
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/* TimerWin.h : Private header file for the CPA Timer library. Pentium Version */
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/* Author : JENTEY F. */
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/* Last update : 03/03/97 */
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/***********************************************************************************/
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#ifndef _TIMER_PENTIUM_H
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#define _TIMER_PENTIUM_H
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#include <stdio.h>
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#include <windows.h>
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#include <mmsystem.h>
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#include "TMR/Timer.h"
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/*
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Return the frequency of the specified timer type in tick per second
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*/
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extern u_long fn_ulTimerTickPerSecond(short wTimerType);
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/*
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Return the frequency of the specified event type in tick per second
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*/
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extern u_long fn_ulTimerEventTickPerSecond(short wTimerType);
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/*
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Some operation to release event
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*/
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extern short fn_wTimerReleaseEvents();
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/*
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Destroy an event
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*/
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extern short fn_wTimerDestroyEvent(u_long ulEventId);
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/*
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Get the current value of the specified counter
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*/
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extern void fn_vTimerGetCounter(short wTimerType, stTimerCount* p_stValue);
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/*
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Wait during ulTicksToWait
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*/
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extern void fn_vTimerWait(u_long ulTicksToWait);
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/*
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Return the number of ticks per second for the fn_wTimerDelay function
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*/
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extern u_long fn_ulTimerWaitTicksPerSecond();
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/*
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Create an event
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ulPeriod is the period of the event in ticks
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p_fn_vEventCallback is a pointer to the callback function of the event
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ulEventType must be set with C_ulTimerEventOneTime or C_ulTimerEventPeriodic
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*/
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extern short fn_wTimerNewEvent(
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u_long ulPeriod,
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u_long ulResolution,
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td_p_fn_vTimerEventCallback p_fn_vEventCallback,
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u_long ulTimerEventType,
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u_long* p_ulEventId
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);
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/*
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This function return vertical refresh rate. The result is multiple by 100.
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*/
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extern u_long fn_ulTimerVerticalRefreshRate(u_long ulCpuClock);
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/*
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This function return the length of a frame. The units length is the tick
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of a C_wTimerFrequencyHigh timer type (so the return value is the number CPU cycle)
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*/
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extern u_long fn_ulTimerFrameLength();
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#endif
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