diff -r 000000000000 -r 7f656887cf89 libraries/iosrv/client/memoryaccesscmd.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libraries/iosrv/client/memoryaccesscmd.cpp Wed Jun 23 15:52:26 2010 +0100 @@ -0,0 +1,55 @@ +// memoryaccesscmd.cpp +// +// Copyright (c) 2010 Accenture. All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the "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: +// Accenture - Initial contribution +// +#include + +using namespace IoUtils; + +#ifdef FSHELL_MEMORY_ACCESS_SUPPORT +__ASSERT_COMPILE(sizeof(RMemoryAccess) == sizeof(TUint32) * 3); +#endif + +__ASSERT_COMPILE(sizeof(CMemoryAccessCommandBase) == 62*4); // Otherwise CCommandBase has changed or RMemoryAccess has + +EXPORT_C CMemoryAccessCommandBase::CMemoryAccessCommandBase() + : CCommandBase() + { + } + +EXPORT_C CMemoryAccessCommandBase::CMemoryAccessCommandBase(TUint aFlags) + : CCommandBase(aFlags) + { + } + +EXPORT_C void CMemoryAccessCommandBase::LoadMemoryAccessL() + { +#ifdef FSHELL_MEMORY_ACCESS_SUPPORT + __ASSERT_COMPILE(_FOFF(CMemoryAccessCommandBase, iMemAccess) == 59*4); // Otherwise something strange has gone wrong in CCommandBase + if (iMemAccess.Handle()) return; // Already open + + TInt err = RMemoryAccess::LoadDriver(); + if (err != KErrAlreadyExists) + { + LeaveIfErr(err, _L("Couldn't load %S.LDD"), &KMemoryAccessName); + } + LeaveIfErr(iMemAccess.Open(), _L("Couldn't open RMemoryAccess")); +#else + LeaveIfErr(KErrNotSupported, _L("Can't load memoryaccess because FSHELL_MEMORY_ACCESS_SUPPORT is not defined"); +#endif + } + +EXPORT_C CMemoryAccessCommandBase::~CMemoryAccessCommandBase() + { +#ifdef FSHELL_MEMORY_ACCESS_SUPPORT + iMemAccess.Close(); + // Don't unload memaccess, we want to keep loaded so it can monitor stuff +#endif + }