--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/debug/crashMonitor/src/scmthreaddata.cpp Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,202 @@
+// Copyright (c) 2008-2009 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:
+// e32\debug\crashMonitor\src\scmthreaddata.cpp
+// Core dump server - Thread Data for System Crash
+//
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#include <scmdatatypes.h>
+
+namespace Debug
+ {
+ /**
+ * TThreadData implementation
+ * @internal technology
+ */
+
+ /**
+ * TThreadData constructor
+ */
+ TThreadData::TThreadData()
+ : iId(ESCMThreadData)
+ ,iVersion(EThreadData1)
+ ,iPriority(0)
+ ,iTid(0)
+ ,iOwnerId(0)
+ ,iSvcSP(0)
+ ,iSvcStack(0)
+ ,iSvcStacksize(0)
+ ,iUsrSP(0)
+ ,iUsrStack(0)
+ ,iUsrStacksize(0)
+ ,iNamesize(0)
+ ,iLastCpu(0)
+ ,iSvcHeap(0)
+ ,iSvcHeapSize(0)
+ {
+ }
+
+ /**
+ * Writes this classes data to the specified byte stream
+ * @param aWriter byte stream to use
+ * @return void
+ */
+ TInt TThreadData::Serialize(TByteStreamWriter& aWriter)
+ {
+ TInt startPos = aWriter.CurrentPosition();
+
+ if(iId != ESCMThreadData)
+ {
+ CLTRACE("TThreadData::Serialize Corrupt ID");
+ return KErrCorrupt;
+ }
+
+ // ID saved first
+ aWriter.WriteInt(iId); // 4
+
+ aWriter.WriteShort((TUint16) iVersion); // 2
+
+ if(iVersion == EThreadData1)
+ {
+ // write data v1 format
+ aWriter.WriteInt(iPriority); // 4
+ aWriter.WriteInt64(iTid); // 8
+ aWriter.WriteInt64(iOwnerId); // 8
+ aWriter.WriteInt(iSvcSP); // 4
+ aWriter.WriteInt(iSvcStack); // 4
+ aWriter.WriteInt(iSvcStacksize); // 4
+ aWriter.WriteInt(iUsrSP); // 4
+ aWriter.WriteInt(iUsrStack); // 4
+ aWriter.WriteInt(iUsrStacksize); // 4
+ aWriter.WriteInt(iLastCpu); // 4
+ aWriter.WriteInt(iSvcHeap); // 4
+ aWriter.WriteInt(iSvcHeapSize); // 4
+ if(iName.Ptr())
+ {
+ aWriter.WriteInt(iName.Length()); // 4
+ for(TInt cnt = 0; cnt < iName.Length(); cnt++)
+ {
+ aWriter.WriteByte(iName[cnt]);
+ }
+ }
+ else
+ {
+ aWriter.WriteInt(0);
+ }
+ }
+ else
+ {
+ CLTRACE("TThreadData::Serialize Unsupported version");
+ return KErrCorrupt;
+ }
+
+ TInt endPos = aWriter.CurrentPosition();
+ if( endPos - startPos != GetSize())
+ {
+ // error between actual size & real size in data
+ CLTRACE("TThreadData::Serialize serialization size error");
+ return KErrCorrupt;
+ }
+
+ return KErrNone;
+ }
+
+ /**
+ * Reads the classes data from the specified byte stream
+ * @param aReader Byte stream to use
+ * @return void
+ */
+ TInt TThreadData::Deserialize(TByteStreamReader& aReader)
+ {
+ TInt startPos = aReader.CurrentPosition();
+
+ iId = (SCMStructId)aReader.ReadInt(); // 4
+ if(iId != ESCMThreadData)
+ {
+ CLTRACE("TThreadData::Deserialize Corrupt ID read");
+ return KErrCorrupt;
+ }
+
+ iVersion = (TThreadDataVersion)aReader.ReadShort(); // 2
+
+ if(iVersion == EThreadData1)
+ {
+ // read data v1 format
+ iPriority = aReader.ReadInt(); // 4
+ iTid = aReader.ReadInt64(); // 8
+ iOwnerId = aReader.ReadInt64(); // 8
+ iSvcSP = aReader.ReadInt(); // 4
+ iSvcStack = aReader.ReadInt(); // 4
+ iSvcStacksize = aReader.ReadInt(); // 4
+ iUsrSP = aReader.ReadInt(); // 4
+ iUsrStack = aReader.ReadInt(); // 4
+ iUsrStacksize = aReader.ReadInt(); // 4
+ iLastCpu = aReader.ReadInt(); // 4
+ iSvcHeap = aReader.ReadInt(); // 4
+ iSvcHeapSize = aReader.ReadInt(); // 4
+
+ iNamesize = aReader.ReadInt(); // 4
+
+ if(iName.Ptr() && iName.MaxLength() >= (TInt)iNamesize)
+ {
+ iName.SetLength(0);
+
+ for(TUint cnt = 0; cnt < iNamesize; cnt++)
+ {
+ iName.Append(aReader.ReadByte()); //iNamesize bytes
+ }
+ }
+ }
+ else
+ {
+ iId = ESCMLast; //unrecognised header
+ CLTRACE("TThreadData::Deserialize Unsupported version");
+ return KErrCorrupt;
+ }
+
+ TInt endPos = aReader.CurrentPosition();
+ if( endPos - startPos != GetSize())
+ {
+ iId = ESCMLast; //unrecognised header
+
+ // error between actual size & real size in data
+ CLTRACE("TThreadData::Deserialize serialization size error");
+ return KErrCorrupt;
+ }
+ return KErrNone;
+ }
+
+ /**
+ * Returns the externalised size of this class
+ * @return TInt size
+ */
+ TInt TThreadData::GetSize() const
+ {
+ if(iVersion == EThreadData1)
+ {
+ return 66 + iName.Length();
+ }
+ else
+ {
+ CLTRACE("TThreadData::GetSize Unsupported version");
+ return KErrNotSupported;
+ }
+ }
+
+ }