reactos/sdk/lib/drivers/ntoskrnl_vista/ke.c

/*
 * PROJECT:     ReactOS Kernel - Vista+ APIs
 * LICENSE:     GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
 * PURPOSE:     Ke functions of Vista+
 * COPYRIGHT:   2016 Pierre Schweitzer (pierre@reactos.org)
 *              2020 Victor Perevertkin (victor.perevertkin@reactos.org)
 */

#include <ntdef.h>
#include <ntifs.h>

NTKRNLVISTAAPI
ULONG
NTAPI
KeQueryActiveProcessorCount(OUT PKAFFINITY ActiveProcessors OPTIONAL)
{
    RTL_BITMAP Bitmap;
    KAFFINITY ActiveMap = KeQueryActiveProcessors();

    if (ActiveProcessors != NULL)
    {
        *ActiveProcessors = ActiveMap;
    }

    RtlInitializeBitMap(&Bitmap, (PULONG)&ActiveMap,  sizeof(ActiveMap) * 8);
    return RtlNumberOfSetBits(&Bitmap);
}

NTKRNLVISTAAPI
USHORT
NTAPI
KeQueryHighestNodeNumber()
{
	return 0;
}

NTKRNLVISTAAPI
USHORT
NTAPI
KeGetCurrentNodeNumber()
{
	return 0;
}

_IRQL_requires_max_(DISPATCH_LEVEL)
NTKRNLVISTAAPI
BOOLEAN
NTAPI
KeSetCoalescableTimer(
    _Inout_ PKTIMER Timer,
    _In_ LARGE_INTEGER DueTime,
    _In_ ULONG Period,
    _In_ ULONG TolerableDelay,
    _In_opt_ PKDPC Dpc)
{
    return KeSetTimerEx(Timer, DueTime, Period, Dpc);
}