mirror of
https://github.com/reactos/reactos.git
synced 2024-11-06 06:33:08 +00:00
37 lines
No EOL
891 B
C
37 lines
No EOL
891 B
C
#include <stdio.h>
|
|
#include <conio.h>
|
|
#include <windows.h>
|
|
|
|
void main ( int argc, char** argv, char** environ )
|
|
{
|
|
LARGE_INTEGER liFrequency;
|
|
LARGE_INTEGER liStartTime;
|
|
LARGE_INTEGER liCurrentTime;
|
|
|
|
QueryPerformanceFrequency ( &liFrequency );
|
|
printf ( "HIGH RESOLUTION PERFOMANCE COUNTER Frequency = %I64d CLOCKS IN SECOND\n",
|
|
liFrequency.QuadPart );
|
|
|
|
|
|
if (liFrequency.QuadPart == 0)
|
|
{
|
|
printf("Your computer does not support High Resolution Performance counter\n");
|
|
return;
|
|
}
|
|
|
|
printf ( "Press <ENTER> to start test...\n" );
|
|
getchar();
|
|
|
|
printf ( "\nPress any key to quit test\n\n" );
|
|
QueryPerformanceCounter ( &liStartTime );
|
|
for (;;)
|
|
{
|
|
QueryPerformanceCounter ( &liCurrentTime );
|
|
printf("Elapsed Time : %8.6f mSec\r",
|
|
((double)( (liCurrentTime.QuadPart - liStartTime.QuadPart)* (double)1000.0/(double)liFrequency.QuadPart )) );
|
|
if (_kbhit())
|
|
break;
|
|
}
|
|
|
|
|
|
} |