--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/rm_debug/d_rmdebugserver.cpp	Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,453 @@
+// Copyright (c) 2006-2009 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:
+//
+// Description:
+// Provides the debug agent server implementation.
+// 
+//
+
+#include <e32base.h>
+#include <e32base_private.h>
+#include <e32cons.h>
+#include <trkkerneldriver.h>
+#include "d_rmdebugserver.h"
+#include "d_rmdebugclient.h"
+#include "t_rmdebug.h"
+
+
+CDebugServServer::CDebugServServer(CActive::TPriority aActiveObjectPriority)
+   : CServer2(aActiveObjectPriority)
+//
+// Server constructor
+//
+	{
+	}
+
+CSession2* CDebugServServer::NewSessionL(const TVersion& /*aVersion*/, const RMessage2& /*aMessage*/) const
+//
+// Session constructor
+//
+	{
+	// make sure the kernel side device driver is not already loaded
+   TInt err;
+	err = User::LoadLogicalDevice(KDebugDriverFileName);
+	if ((KErrNone == err) || (KErrAlreadyExists == err))
+       {
+       return new(ELeave) CDebugServSession();
+       }
+   else
+       {
+       return (NULL);
+       }
+	}   
+
+CDebugServSession::CDebugServSession()
+// Session implementation
+	{
+   TInt err;
+	TMetroTrkDriverInfo info;
+   info.iUserLibraryEnd = 0;
+   err = iKernelDriver.Open(info);
+   if (KErrNone != err)
+		{
+ 		User::Leave(err);
+		}          
+	}
+
+CDebugServSession::~CDebugServSession()
+//
+// Session destructor
+//
+	{
+	// stop the kernel side driver
+	iKernelDriver.Close();
+
+	User::FreeLogicalDevice(KDebugDriverName);
+	}
+
+
+void CDebugServSession::ServiceL(const RMessage2& aMessage)
+//
+// Session service handler
+//
+	{
+	TInt res = KErrNone;
+
+	switch(aMessage.Function())
+		{
+		case EDebugServResumeThread:
+			res = ResumeThread(aMessage);
+			break;
+
+		case EDebugServSuspendThread:
+			res = SuspendThread(aMessage);
+			break;          
+
+//		case EDebugServReadProcessInfo:
+//			res = ReadProcessInfo(aMessage);
+//			break;        
+//
+//		case EDebugServReadThreadInfo:
+//			res = ReadThreadInfo(aMessage);
+//			break;
+
+		case EDebugServReadMemory:
+			res = ReadMemory(aMessage);
+			break;        
+
+		case EDebugServWriteMemory:
+			res = WriteMemory(aMessage);
+			break;        
+
+		default:
+			User::Leave(KErrNotSupported);
+			break;
+		}
+
+	aMessage.Complete(res);
+	}
+
+
+
+TInt CDebugServSession::SuspendThread(const RMessage2& aMessage)
+//
+// Session suspend thread
+//
+	{
+	TInt err;
+
+	err = iKernelDriver.SuspendThread(aMessage.Int0());
+
+	return err;
+	}
+
+TInt CDebugServSession::ResumeThread(const RMessage2& aMessage)
+//
+// Server resume thread
+//
+	{
+	TInt err;
+
+	err = iKernelDriver.ResumeThread(aMessage.Int0());
+
+	return err;
+	}
+
+//TInt CDebugServSession::ReadProcessInfo(const RMessage2& aMessage)
+////
+//// Server read process information
+////
+//	{
+//	TInt err;
+//	TProcessInfo procinfo;
+//	TMetroTrkTaskInfo processInfo(0);
+//
+//	err = iKernelDriver.GetProcessInfo(aMessage.Int0(), processInfo);
+//
+//	if (KErrNone == err)
+//		{
+//		procinfo.iProcessID = processInfo.iId;
+//		procinfo.iPriority = processInfo.iPriority;
+//		procinfo.iName.Copy(processInfo.iName);
+//
+//		TPckgBuf<TProcessInfo> p(procinfo);
+//		aMessage.WriteL(1,p);        
+//		}
+//
+//	return err;
+//	}
+//
+//TInt CDebugServSession::ReadThreadInfo(const RMessage2& aMessage)
+////
+//// Server read thread information
+////
+//	{
+//	TInt err;
+//	TThreadInfo thrdinfo;
+//	TMetroTrkTaskInfo threadInfo(aMessage.Int1()); // Sets OtherID to the second input parameter in aMessage
+//
+//	// aMessage.Int0 is the index into the thread list for the process
+//	err = iKernelDriver.GetThreadInfo(aMessage.Int0(), threadInfo);	   
+//
+//	if (KErrNone == err)
+//		{
+//		thrdinfo.iThreadID = threadInfo.iId;
+//		thrdinfo.iPriority = threadInfo.iPriority;
+//		thrdinfo.iName.Copy(threadInfo.iName);
+//		thrdinfo.iOwningProcessID = threadInfo.iOtherId;
+//
+//		TPckgBuf<TThreadInfo> p(thrdinfo);
+//
+//		// Write out the results to the third argument passed in (pointer to the threadinfo structure)
+//		aMessage.WriteL(2,p);           
+//		}
+//
+//	return err;
+//	}
+
+TInt CDebugServSession::ReadMemory(const RMessage2& aMessage)
+//
+// Server read process memory
+//
+	{   
+	TInt err;
+	TUint32 threadId = aMessage.Int0();
+	TPckgBuf<TMemoryInfo> pckg = *(TPckgBuf<TMemoryInfo> *)(aMessage.Ptr1());
+	TMemoryInfo* InputMemoryInfo = &pckg();
+
+	TPtr8 *ptrtst = InputMemoryInfo->iDataPtr;
+
+	err = iKernelDriver.ReadMemory(threadId, InputMemoryInfo->iAddress, InputMemoryInfo->iSize, *ptrtst);
+
+	return err;
+	}
+
+TInt CDebugServSession::WriteMemory(const RMessage2& aMessage)
+//
+// Server write process memory
+//
+	{
+	TInt err;
+	TUint32 threadId = aMessage.Int0();
+	TPckgBuf<TMemoryInfo> pckg = *(TPckgBuf<TMemoryInfo> *)(aMessage.Ptr1());
+	TMemoryInfo* InputMemoryInfo = &pckg();
+
+	TPtr8 *ptrtst = InputMemoryInfo->iDataPtr;
+
+	err = iKernelDriver.WriteMemory(threadId, InputMemoryInfo->iAddress, InputMemoryInfo->iSize, *ptrtst);
+
+	return err;
+	}
+
+
+GLDEF_C TInt CDebugServServer::ThreadFunction(TAny*)
+//
+// Server thread function, continues until active scheduler stops
+//
+	{
+	CTrapCleanup* cleanup=CTrapCleanup::New();
+	if (cleanup == NULL)
+		{
+		User::Leave(KErrNoMemory);
+		}
+
+	CActiveScheduler *pA=new CActiveScheduler;
+	CDebugServServer *pS=new CDebugServServer(EPriorityStandard);
+
+	CActiveScheduler::Install(pA);
+
+	TInt err = pS->Start(KDebugServerName);
+	if (err != KErrNone)
+		{
+		User::Leave(KErrNone);
+		}
+
+	RThread::Rendezvous(KErrNone);
+
+	CActiveScheduler::Start();
+
+	delete pS;
+	delete pA;
+	delete cleanup;
+
+	return (KErrNone);
+	}
+
+
+
+EXPORT_C TInt StartThread(RThread& aServerThread)
+//
+// Start the server thread
+//
+	{
+	TInt res=KErrNone;
+
+	TFindServer finddebugserver(KDebugServerName);
+	TFullName name;
+
+	if (finddebugserver.Next(name) != KErrNone)
+		{
+		res = aServerThread.Create( KDebugServerName,
+									CDebugServServer::ThreadFunction,
+									KDefaultStackSize,
+									KDefaultHeapSize,
+									KDefaultHeapSize,
+									NULL
+									);
+
+		if (res == KErrNone)
+			{
+			TRequestStatus rendezvousStatus;
+
+			aServerThread.SetPriority(EPriorityNormal);
+			aServerThread.Rendezvous(rendezvousStatus);
+			aServerThread.Resume();
+			User::WaitForRequest(rendezvousStatus);
+			}                                 
+		else
+			{
+			aServerThread.Close();
+			}
+		}
+
+	return res;
+	}
+
+
+
+RDebugServSession::RDebugServSession()
+//
+// Server session constructor
+//
+	{
+	}
+
+TInt RDebugServSession::Open()
+//
+// Session open
+//
+	{
+	TInt r = StartThread(iServerThread);
+	if (r == KErrNone)
+		{
+		r=CreateSession(KDebugServerName, Version(), KDefaultMessageSlots);
+		}
+
+	return r;
+	}
+
+
+TVersion RDebugServSession::Version(void) const
+//
+// Session version
+//
+	{
+	return (TVersion(KDebugServMajorVersionNumber, KDebugServMinorVersionNumber, KDebugServBuildVersionNumber));
+	}
+
+TInt RDebugServSession::SuspendThread(const TInt aThreadID)
+//
+// Session suspend thread request
+//
+	{
+	TIpcArgs args(aThreadID);
+	TInt res;
+	res = SendReceive(EDebugServSuspendThread, args);
+
+	return res;
+	}
+
+TInt RDebugServSession::ResumeThread(const TInt aThreadID)
+//
+// Session resume thread request
+//
+	{
+	TIpcArgs args(aThreadID);
+	TInt res;
+	res = SendReceive(EDebugServResumeThread, args);
+
+	return res;
+	}
+
+
+//TInt RDebugServSession::ReadProcessInfo(const TInt aIndex, TProcessInfo* aInfo)
+////
+//// Session read process information request
+////
+//	{
+//	TPckgBuf<TProcessInfo> pckg;
+//	pckg = *aInfo;
+//
+//	TIpcArgs args(aIndex, &pckg);
+//
+//	TInt res;
+//
+//	res = SendReceive(EDebugServReadProcessInfo, args);
+//
+//	*aInfo = pckg();
+//
+//	return res;
+//
+//	}
+//
+//TInt RDebugServSession::ReadThreadInfo(const TInt aIndex, const TInt aProc, TThreadInfo* aInfo)
+////
+//// Session read thread information request
+////
+//	{
+//	TPckgBuf<TThreadInfo> pckg;
+//	pckg = *aInfo;
+//
+//	TIpcArgs args(aIndex, aProc, &pckg);
+//
+//	TInt res;
+//
+//	res = SendReceive(EDebugServReadThreadInfo, args);
+//
+//	*aInfo = pckg();
+//
+//	return res;
+//
+//	}
+
+
+TInt RDebugServSession::ReadMemory(const TUint32 aThreadID, TMemoryInfo* aInfo)
+//
+// Session read thread memory request
+//
+	{
+	TPckgBuf<TMemoryInfo> pckg;
+	pckg = *aInfo;
+
+	TIpcArgs args(aThreadID, &pckg);
+
+	TInt res;
+
+	res = SendReceive(EDebugServReadMemory, args);
+
+	*aInfo = pckg();
+
+	return res;
+
+	}
+
+
+TInt RDebugServSession::WriteMemory(const TUint32 aThreadID, TMemoryInfo* aInfo)
+//
+// Session write thread memory request
+//
+	{
+	TPckgBuf<TMemoryInfo> pckg;
+	pckg = *aInfo;
+
+	TIpcArgs args(aThreadID, &pckg);
+
+	TInt res;
+
+	res = SendReceive(EDebugServWriteMemory, args);
+
+	return res;
+	}
+
+
+
+TInt RDebugServSession::Close()
+//
+// Session close the session and thread
+//
+	{
+	RSessionBase::Close();
+	iServerThread.Close();
+
+	return KErrNone;
+	}
+