1 /* 2 * COPYRIGHT: See COPYING in the top level directory 3 * PROJECT: ReactOS kernel 4 * PURPOSE: GDI Driver Performance Counter Functions 5 * FILE: win32ss/gdi/eng/perfcnt.c 6 * PROGRAMER: Ge van Geldorp 7 */ 8 9 #include <win32k.h> 10 11 #define NDEBUG 12 #include <debug.h> 13 14 /* 15 * @implemented 16 */ 17 VOID APIENTRY 18 EngQueryPerformanceFrequency(LONGLONG *Frequency) 19 { 20 LARGE_INTEGER Freq; 21 22 KeQueryPerformanceCounter(&Freq); 23 *Frequency = Freq.QuadPart; 24 } 25 26 /* 27 * @implemented 28 */ 29 VOID APIENTRY 30 EngQueryPerformanceCounter(LONGLONG *Count) 31 { 32 LARGE_INTEGER PerfCount; 33 34 PerfCount = KeQueryPerformanceCounter(NULL); 35 *Count = PerfCount.QuadPart; 36 } 37