diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kerneltest/f32test/plugins/version_2/src/drivec_plugin.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/kernelhwsrv/kerneltest/f32test/plugins/version_2/src/drivec_plugin.cpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,280 @@ +// Copyright (c) 2007-2009 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: +// + +#include "DriveC_plugin.h" +#include <f32pluginutils.h> +#include "plugincommon.h" + +/** +Leaving New function for the plugin +@internalComponent +*/ +CDriveCPlugin* CDriveCPlugin::NewL() + { + CDriveCPlugin* self = new(ELeave) CDriveCPlugin; + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(); + return self; + } + + +/** +Constructor for the plugin +@internalComponent +*/ +CDriveCPlugin::CDriveCPlugin() : iInterceptsEnabled(EFalse), + iLogging(ETrue) + { + } + + +void CDriveCPlugin::ConstructL() + { + } + +/** +The destructor for the plugin +@internalComponent +*/ +CDriveCPlugin::~CDriveCPlugin() + { + iFs.Close(); + } + +/** +Initialise the plugin. +@internalComponent +*/ +void CDriveCPlugin::InitialiseL() + { + User::LeaveIfError(iFs.Connect()); + CleanupClosePushL(iFs); + + _LOG(_L("CDriveCPlugin InitialiseL")); + EnableInterceptsL(); + + CleanupStack::Pop(); // iFs + } + +/** +Enable the plugin's intercepts. +@internalComponent +*/ +void CDriveCPlugin::EnableInterceptsL() + { + if (iInterceptsEnabled) return; + + User::LeaveIfError(RegisterIntercept(EFsFileRead, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsFileWrite, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsDirOpen, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsFileLock, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsFileUnLock, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsFileSeek, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsFileSize, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsFileSetSize, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsDirReadOne, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsDirReadPacked, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsFileOpen, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsFileCreate, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsFileReplace, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsFileRename, EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsReadFileSection,EPrePostIntercept)); + User::LeaveIfError(RegisterIntercept(EFsFileSubClose, EPrePostIntercept)); + + _LOG(_L("DriveC Plugin: Enabled intercepts.")); + + iInterceptsEnabled = ETrue; + } + +/** +Disable the plugin's intercepts. +@internalComponent +*/ +void CDriveCPlugin::DisableInterceptsL() + { + if (!iInterceptsEnabled) return; + + User::LeaveIfError(UnregisterIntercept(EFsFileRead, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsFileRename, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsFileWrite, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsDirOpen, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsFileLock, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsFileUnLock, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsFileSeek, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsFileSize, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsFileSetSize, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsFileCreate, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsFileOpen, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsFileReplace, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsFileSubClose, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsReadFileSection,EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsDirReadOne, EPrePostIntercept)); + User::LeaveIfError(UnregisterIntercept(EFsDirReadPacked,EPrePostIntercept)); + + + _LOG(_L("DriveC Plugin: Disabled intercepts.")); + + iInterceptsEnabled = EFalse; + } + +/** +Handle requests +@internalComponent +*/ +TInt CDriveCPlugin::DoRequestL(TFsPluginRequest& aRequest) + { + TInt err = KErrNone; + + TInt function = aRequest.Function(); + + if(aRequest.DriveNumber() != 2) + { + iLineNumber=__LINE__; + iLastError=KErrNotSupported; + return KErrNotSupported; + } + + if (aRequest.IsPostOperation()) + { + _LOG2(_L("CDriveCPlugin post intercept for function %d"), function); + } + else + { + _LOG2(_L("CDriveCPlugin pre intercept for function %d"), function); + } + + return err; + } + + +CFsPluginConn* CDriveCPlugin::NewPluginConnL() + { + return new(ELeave) CDriveCPluginConn(); + } + + +//Synchronous RPlugin::DoControl +TInt CDriveCPlugin::FsPluginDoControlL(CFsPluginConnRequest& aRequest) + { + TInt err = KErrNone; + + //We can use this to set the drive + //We can store this as a member of this class. + TInt function = aRequest.Function(); + TPckg<TInt> errCodeDes(iLastError); + TPckg<TInt> lineNumberDes(iLineNumber); + + switch(function) + { + case KPluginGetError: + { + TRAP(err,aRequest.WriteParam1L(errCodeDes)); + TRAP(err,aRequest.WriteParam2L(lineNumberDes)); + break; + } + default: + break; + } + + return err; + } + + +TInt CDriveCPluginConn::DoControl(CFsPluginConnRequest& aRequest) + { + return ((CDriveCPlugin*)Plugin())->FsPluginDoControlL(aRequest); + } + +void CDriveCPluginConn::DoRequest(CFsPluginConnRequest& aRequest) + { + DoControl(aRequest); + } + +void CDriveCPluginConn::DoCancel(TInt /*aReqMask*/) + { + } + +//factory functions + +class CDriveCPluginFactory : public CFsPluginFactory + { +public: + CDriveCPluginFactory(); + virtual TInt Install(); + virtual CFsPlugin* NewPluginL(); + virtual CFsPlugin* NewPluginConnL(); + virtual TInt UniquePosition(); + }; + +/** +Constructor for the plugin factory +@internalComponent +*/ +CDriveCPluginFactory::CDriveCPluginFactory() + { + } + +/** +Install function for the plugin factory +@internalComponent +*/ +TInt CDriveCPluginFactory::Install() + { + SetSupportedDrives(1<<2); + //iSupportedDrives = 1<<2; + return(SetName(&KDriveCPluginName)); + } + +/** +@internalComponent +*/ +TInt CDriveCPluginFactory::UniquePosition() + { + return(KDriveCPos); + } + +/** +Plugin factory function +@internalComponent +*/ +CFsPlugin* CDriveCPluginFactory::NewPluginL() + + { + return CDriveCPlugin::NewL(); + } + +/** +Plugin factory function +@internalComponent +*/ +CFsPlugin* CDriveCPluginFactory::NewPluginConnL() + + { + return CDriveCPlugin::NewL(); + } + +/** +Create a new Plugin +@internalComponent +*/ +extern "C" { + +EXPORT_C CFsPluginFactory* CreateFileSystem() + { + return(new CDriveCPluginFactory()); + } +} +