timerc.c

BIOS emulator and interface to Realmode X86 Emulator Library Can emulate a PCI Graphic Controller V

/****************************************************************************
*
*					SciTech OS Portability Manager Library
*
*  ========================================================================
*
*    The contents of this file are subject to the SciTech MGL Public
*    License Version 1.0 (the "License"); you may not use this file
*    except in compliance with the License. You may obtain a copy of
*    the License at http://www.scitechsoft.com/mgl-license.txt
*
*    Software distributed under the License is distributed on an
*    "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
*    implied. See the License for the specific language governing
*    rights and limitations under the License.
*
*    The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc.
*
*    The Initial Developer of the Original Code is SciTech Software, Inc.
*    All Rights Reserved.
*
*  ========================================================================
*
* Language:		ANSI C
* Environment:	Any
*
* Description:	Test program for the Zen Timer Library.
*
****************************************************************************/

#include <stdio.h>
#include "pmapi.h"
#include "ztimer.h"

#define	DELAY_SECS	10

/*-------------------------- Implementation -------------------------------*/

/* The following routine takes a long count in microseconds and outputs
 * a string representing the count in seconds. It could be modified to
 * return a pointer to a static string representing the count rather
 * than printing it out.
 */

void ReportTime(ulong count)
{
	ulong	secs;

	secs = count / 1000000L;
	count = count - secs * 1000000L;
	printf("Time taken: %lu.%06lu seconds\n",secs,count);
}

int		i,j;								/* NON register variables! */

int main(void)
{
#ifdef	LONG_TEST
	ulong	start,finish;
#endif

	printf("Processor type: %d %ld MHz\n", CPU_getProcessorType(), CPU_getProcessorSpeed());

	ZTimerInit();

	/* Test the long period Zen Timer (we don't check for overflow coz
	 * it would take tooooo long!)
	 */

	LZTimerOn();
	for (j = 0; j < 10; j++)
		for (i = 0; i < 20000; i++)
			i = i;
	LZTimerOff();
	ReportTime(LZTimerCount());

	/* Test the ultra long period Zen Timer */
#ifdef LONG_TEST
	start = ULZReadTime();
	delay(DELAY_SECS * 1000);
	finish = ULZReadTime();
	printf("Delay of %d secs took %d 1/10ths of a second\n",
		DELAY_SECS,ULZElapsedTime(start,finish));
#endif

	return 0;
}