--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/smpsoak/d_smpsoak.cpp Thu Jan 07 13:38:45 2010 +0200
@@ -0,0 +1,185 @@
+// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// e32test\smpsoak\d_smpsoak.cpp
+//
+
+// LDD for smpsoak - setting Thread CPU Affinity
+//
+
+#include "d_smpsoak.h"
+#include <platform.h>
+#include <kernel/kern_priv.h>
+
+const TInt KMajorVersionNumber=0;
+const TInt KMinorVersionNumber=1;
+const TInt KBuildVersionNumber=1;
+
+class DSmpSoakFactory : public DLogicalDevice
+//
+// IPC copy LDD factory
+//
+ {
+public:
+ DSmpSoakFactory();
+ virtual TInt Install(); //overriding pure virtual
+ virtual void GetCaps(TDes8& aDes) const; //overriding pure virtual
+ virtual TInt Create(DLogicalChannelBase*& aChannel); //overriding pure virtual
+ };
+
+class DSmpSoak : public DLogicalChannelBase
+ {
+public:
+ DSmpSoak();
+ virtual ~DSmpSoak();
+protected:
+ virtual TInt DoCreate(TInt aUnit, const TDesC8* aInfo, const TVersion& aVer);
+ virtual TInt Request(TInt aReqNo, TAny* a1, TAny* a2);
+public:
+ static void IDfcFn(TAny* aPtr);
+public:
+ void OccupyCpus();
+ };
+
+DECLARE_STANDARD_LDD()
+ {
+ Kern::Printf("DSmpSoak called");
+ return new DSmpSoakFactory;
+ }
+
+DSmpSoakFactory::DSmpSoakFactory()
+//
+// Constructor
+//
+ {
+ Kern::Printf("DSmpSoakFactory::DSmpSoakFactory called");
+ iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);
+ }
+
+TInt DSmpSoakFactory::Create(DLogicalChannelBase*& aChannel)
+//
+// Create a new DSmpSoak on this logical device
+//
+ {
+ Kern::Printf("DSmpSoakFactory::Create called");
+ aChannel=new DSmpSoak;
+ return aChannel?KErrNone:KErrNoMemory;
+ }
+
+TInt DSmpSoakFactory::Install()
+//
+// Install the LDD - overriding pure virtual
+//
+ {
+ Kern::Printf("DSmpSoakFactory::Install called");
+ return SetName(&KSmpSoakLddName);
+ }
+
+void DSmpSoakFactory::GetCaps(TDes8& aDes) const
+//
+// Get capabilities - overriding pure virtual
+//
+ {
+ Kern::Printf("DSmpSoakFactory::GetCaps called");
+ }
+
+DSmpSoak::DSmpSoak()
+//
+// Constructor
+//
+ {
+ Kern::Printf("DSmpSoak::DSmpSoak called");
+ }
+
+DSmpSoak::~DSmpSoak()
+ {
+ Kern::Printf("DSmpSoak::~DSmpSoak called");
+ }
+
+TInt DSmpSoak::DoCreate(TInt /*aUnit*/, const TDesC8* /*anInfo*/, const TVersion& aVer)
+//
+// Create channel
+//
+ {
+ Kern::Printf("DSmpSoak::DoCreate called");
+
+ if (!Kern::QueryVersionSupported(TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber),aVer))
+ return KErrNotSupported;
+
+ return KErrNone;
+ }
+
+
+TInt DSmpSoak::Request(TInt aFunction, TAny* a1, TAny* a2)
+ {
+ DThread *pT = NULL;
+ NThread *pMyNThread = NULL;
+ TInt handle = (TInt)a1;
+ TInt priority = (TInt)a2;
+
+ TInt r = KErrNotSupported;
+ Kern::Printf("DSmpSoak::Request called aFunction = %d, a1 = %d, a2 = %d", aFunction, a1, a2);
+
+ switch (aFunction)
+ {
+ case RSMPSoak::KGETPROCESSORCOUNT:
+ r = NKern::NumberOfCpus();
+ Kern::Printf("DSmpSoak::Request Processor count = %d", r);
+ break;
+ case RSMPSoak::KGETCURRENTCPU:
+ r = NKern::CurrentCpu();
+ Kern::Printf("DSmpSoak::Request Current CPU = %d", r);
+ break;
+ case RSMPSoak::KGETCURRENTTHREAD:
+ r = (TInt)NKern::CurrentThread();
+ Kern::Printf("DSmpSoak::Request Current Thread %02x", r);
+ break;
+ case RSMPSoak::KTHREADSETCPUAFFINITY:
+ r = NKern::ThreadSetCpuAffinity(NKern::CurrentThread(), (TInt)a1);
+ r = (TInt)NKern::CurrentCpu();
+ Kern::Printf("DSmpSoak::Request Current Cpu = %d", r);
+ break;
+ case RSMPSoak::KOCCUPYCPUS:
+ Kern::Printf("DSmpSoak::Request OCCUPYCPUS: called");
+ OccupyCpus();
+ break;
+ case RSMPSoak::KCHANGEAFFINITY:
+ Kern::Printf("DSmpSoak::Request CHANGEAFFINITY");
+ NKern::LockSystem();
+ pT=(DThread*)Kern::CurrentThread().ObjectFromHandle(handle);
+ pMyNThread=(NThread*)&pT->iNThread;
+ NKern::ThreadSetCpuAffinity((NThread*)pMyNThread, (TInt)a2);
+ NKern::UnlockSystem();
+ break;
+ case RSMPSoak::KCHANGETHREADPRIORITY:
+ Kern::Printf("DSmpSoak::Request CHANGETHREADPRIORITY");
+ NKern::LockSystem();
+ pT=(DThread*)Kern::CurrentThread().ObjectFromHandle(handle);
+ Kern::Printf("DSmpSoak::Request Current Thread %d", pT);
+ pT->SetThreadPriority(priority);
+ Kern::Printf("DSmpSoak::CHANGETHREADPRIORITY now %d", pT->iThreadPriority);
+ NKern::UnlockSystem();
+ break;
+ default:
+ Kern::Printf("DSmpSoak::Request default: called");
+ break;
+ }
+ return r;
+ }
+
+void DSmpSoak::OccupyCpus()
+ {
+ Kern::Printf(">>>DSmpSoak::OccupyCpus()");
+ }
+
+
+