/****************************************************************************
REMARKS:
Call the assembler Zen Timer functions to do the timing.
****************************************************************************/
static ulong __LZTimerCount(
LZTimerObject *tm)
{
CPU_largeInteger tmCount;
_CPU_diffTime64(&tm->start,&tm->end,&tmCount);
return _CPU_calcMicroSec(&tmCount,frequency);
}
/****************************************************************************
REMARKS:
Compute the lap time since the timer was started.
****************************************************************************/
static ulong __LZTimerLap(
LZTimerObject *tm)
{
CPU_largeInteger tmLap,tmCount;
DosTmrQueryTime((QWORD*)&tmLap);
_CPU_diffTime64(&tm->start,&tmLap,&tmCount);
return _CPU_calcMicroSec(&tmCount,frequency);
}
/****************************************************************************
REMARKS:
Compute the elapsed time in microseconds between start and end timings.
****************************************************************************/
static ulong __LZTimerCount(
LZTimerObject *tm)
{
CPU_largeInteger tmCount;
if (havePerformanceCounter) {
_CPU_diffTime64(&tm->start,&tm->end,&tmCount);
return _CPU_calcMicroSec(&tmCount,countFreq.low);
}
else
return (tm->end.low - tm->start.low) * 1000L;
}
/****************************************************************************
REMARKS:
Compute the lap time since the timer was started.
****************************************************************************/
static ulong __LZTimerLap(
LZTimerObject *tm)
{
CPU_largeInteger tmLap,tmCount;
if (havePerformanceCounter) {
QueryPerformanceCounter((LARGE_INTEGER*)&tmLap);
_CPU_diffTime64(&tm->start,&tmLap,&tmCount);
return _CPU_calcMicroSec(&tmCount,countFreq.low);
}
else {
tmLap.low = timeGetTime();
return (tmLap.low - tm->start.low) * 1000L;
}
}