QueryPerformanceCounter
The QueryPerformanceCounter
function retrieves the current value of the high-resolution performance
counter, if one exists.
BOOL QueryPerformanceCounter(
|
LARGE_INTEGER *lpPerformanceCount |
// address of
current counter value |
|
); |
|
Parameters
lpPerformanceCount
Points to a
variable that the function sets, in counts, to the current performance-counter
value. If the installed hardware does not support a high-resolution performance
counter, this parameter can be to zero.
Return Values
If the installed
hardware supports a high-resolution performance counter, the return value is
nonzero.
If the
installed hardware does not support a high-resolution performance counter, the
return value is zero.
See Also