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kernel32: Use the monotonic counter in GetTickCount64.

This commit is contained in:
Alexandre Julliard 2013-01-25 17:28:48 +01:00
parent 34a1426fc3
commit fa9a883dbb
1 changed files with 3 additions and 5 deletions
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8
dlls/kernel32/kernel_main.c
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@ -179,10 +179,10 @@ INT WINAPI MulDiv( INT nMultiplicand, INT nMultiplier, INT nDivisor)
*/
ULONGLONG WINAPI GetTickCount64(void)
{
LARGE_INTEGER now;
LARGE_INTEGER counter, frequency;
NtQuerySystemTime( &now );
return (now.QuadPart - server_start_time) / 10000;
NtQueryPerformanceCounter( &counter, &frequency );
return counter.QuadPart * 1000 / frequency.QuadPart;
}
@ -199,8 +199,6 @@ ULONGLONG WINAPI GetTickCount64(void)
*
* NOTES
* The value returned will wrap around every 2^32 milliseconds.
* Under Windows, tick 0 is the moment at which the system is rebooted.
* Under Wine, tick 0 begins at the moment the wineserver process is started.
*/
DWORD WINAPI GetTickCount(void)
{