[pschweitzer] 72001: [NTOSKRNL_VISTA] Implement KeQueryActiveProcessorCount(). CORE-11674

Author: pschweitzer
Date: Mon Jul 25 20:45:48 2016
New Revision: 72001

URL: http://svn.reactos.org/svn/reactos?rev=72001&view=rev
Log:
[NTOSKRNL_VISTA]
Implement KeQueryActiveProcessorCount().

CORE-11674

Added:
    trunk/reactos/sdk/lib/drivers/ntoskrnl_vista/ke.c   (with props)
Modified:
    trunk/reactos/sdk/lib/drivers/ntoskrnl_vista/CMakeLists.txt

Modified: trunk/reactos/sdk/lib/drivers/ntoskrnl_vista/CMakeLists.txt
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/sdk/lib/drivers/ntoskrnl_vi...
==============================================================================
--- trunk/reactos/sdk/lib/drivers/ntoskrnl_vista/CMakeLists.txt	[iso-8859-1] (original)
+++ trunk/reactos/sdk/lib/drivers/ntoskrnl_vista/CMakeLists.txt	[iso-8859-1] Mon Jul 25 20:45:48 2016
@@ -5,6 +5,7 @@

list(APPEND SOURCE
     fsrtl.c
+    ke.c
     rtl.c)

add_library(ntoskrnl_vista ${SOURCE})

Added: trunk/reactos/sdk/lib/drivers/ntoskrnl_vista/ke.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/sdk/lib/drivers/ntoskrnl_vi...
==============================================================================
--- trunk/reactos/sdk/lib/drivers/ntoskrnl_vista/ke.c	(added)
+++ trunk/reactos/sdk/lib/drivers/ntoskrnl_vista/ke.c	[iso-8859-1] Mon Jul 25 20:45:48 2016
@@ -0,0 +1,27 @@
+/*
+ * PROJECT:         ReactOS Kernel - Vista+ APIs
+ * LICENSE:         GPL v2 - See COPYING in the top level directory
+ * FILE:            lib/drivers/ntoskrnl_vista/ke.c
+ * PURPOSE:         Ke functions of Vista+
+ * PROGRAMMERS:     Pierre Schweitzer [e-mail]
+ */
+
+#include <ntdef.h>
+#include <ntifs.h>
+
+NTKERNELAPI
+ULONG
+NTAPI
+KeQueryActiveProcessorCount(OUT PKAFFINITY ActiveProcessors OPTIONAL)
+{
+    RTL_BITMAP Bitmap;
+    KAFFINITY ActiveMap = KeQueryActiveProcessors();
+
+    if (ActiveProcessors != NULL)
+    {
+        *ActiveProcessors = ActiveMap;
+    }
+
+    RtlInitializeBitMap(&Bitmap, &ActiveMap,  sizeof(ActiveMap) * 8);
+    return RtlNumberOfSetBits(&Bitmap);
+}

Propchange: trunk/reactos/sdk/lib/drivers/ntoskrnl_vista/ke.c
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