1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/loggingservices/filelogger/SSVR/FLOGTHRD.CPP	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,188 @@
     1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +/**
    1.20 + @file
    1.21 +*/
    1.22 +
    1.23 +#include <flogger.h>
    1.24 +#include "FLOGSTD.H"
    1.25 +
    1.26 +
    1.27 +
    1.28 +#ifdef __WINS__
    1.29 +/**
    1.30 +stack for file logger
    1.31 +
    1.32 +@internalComponent
    1.33 +*/
    1.34 +const TUint KFLoggerStackSize=0x3000;
    1.35 +
    1.36 +/**
    1.37 +min heap size for file logger
    1.38 +
    1.39 +@internalComponent
    1.40 +*/
    1.41 +const TUint KFLoggerMinHeapSize=0x1000;
    1.42 +
    1.43 +/** 
    1.44 +define _FLOGGER_LARGE_HEAP if flogger is 
    1.45 +running out of memory (KErrNoMemory)
    1.46 +*/
    1.47 +#ifdef _FLOGGER_LARGE_HEAP
    1.48 +
    1.49 +	/**
    1.50 +	Max heap size for file logger
    1.51 +
    1.52 +	@internalComponent
    1.53 +	*/
    1.54 +	const TUint KFLoggerMaxHeapSize=0x100000;	/// 1M
    1.55 +
    1.56 +#else
    1.57 +
    1.58 +	/**
    1.59 +	Max heap size for file logger
    1.60 +
    1.61 +	@internalComponent
    1.62 +	*/
    1.63 +	const TUint KFLoggerMaxHeapSize=0x40000;	/// 256K
    1.64 +
    1.65 +#endif // _FLOGGER_LARGE_HEAP
    1.66 +#endif  //__WINS__
    1.67 +
    1.68 +/** 
    1.69 +Uid for the Flogger server
    1.70 +
    1.71 +@internalComponent
    1.72 +*/
    1.73 +const TInt KFLoggerServerUid=0x10004ee0;
    1.74 +
    1.75 +/**
    1.76 +Literal which contains FLOGSVR
    1.77 +
    1.78 +@internalComponent
    1.79 +*/
    1.80 +_LIT(KFLoggerServerExecutable,"FLOGSVR");
    1.81 +
    1.82 +/**
    1.83 +FLogger class definition
    1.84 +*/
    1.85 +
    1.86 +TInt FLogger::Start()
    1.87 +/**
    1.88 +Start the FLOGGER server.
    1.89 +
    1.90 +@return KErrNone if successful 
    1.91 +*/
    1.92 +	{
    1.93 +
    1.94 +	TRequestStatus stat;
    1.95 +	RProcess server;
    1.96 +	TInt ret=server.Create(KFLoggerServerExecutable,KNullDesC,TUidType(KNullUid,KNullUid,TUid::Uid(KFLoggerServerUid)),EOwnerThread);
    1.97 +	if (ret!=KErrNone)
    1.98 +		return ret;
    1.99 +	server.Rendezvous(stat);
   1.100 +	server.Resume();
   1.101 +	server.Close();
   1.102 +	User::WaitForRequest(stat);
   1.103 +	return stat.Int();
   1.104 +	}
   1.105 +
   1.106 +EXPORT_C TInt FLogger::Run(FLogger::TSignal& /*aSignal*/)
   1.107 +/**
   1.108 +Instantiates Active scheduler for the asynchronous request.
   1.109 +
   1.110 +@param aSignal signal info
   1.111 +@return KErrNone if successful else KErrNoMemory
   1.112 +*/
   1.113 +	{
   1.114 +
   1.115 +	__UHEAP_MARK;
   1.116 +	
   1.117 +	TInt ret = KErrNone;
   1.118 +	CTrapCleanup* cleanup=CTrapCleanup::New();
   1.119 +	if (cleanup==NULL)
   1.120 +		ret=KErrNoMemory;
   1.121 +
   1.122 +	if (ret==KErrNone)
   1.123 +		ret=Init();
   1.124 +
   1.125 +	RProcess::Rendezvous(ret);
   1.126 +	if (ret==KErrNone)
   1.127 +		CActiveScheduler::Start();
   1.128 +
   1.129 +	delete CActiveScheduler::Current();
   1.130 +	delete cleanup;
   1.131 +	
   1.132 +	__UHEAP_MARKEND;
   1.133 +
   1.134 +	return ret;
   1.135 +	}
   1.136 +
   1.137 +TInt FLogger::Init()
   1.138 +/**
   1.139 +Initialises CFLoggerScheduler
   1.140 +
   1.141 +@return KErrNone if successful
   1.142 +*/
   1.143 +	{
   1.144 +
   1.145 +	TRAPD(ret,CFLoggerScheduler::NewL());
   1.146 +	return ret;
   1.147 +	}
   1.148 +
   1.149 +/**
   1.150 +CFLoggerScheduler class definitions
   1.151 +*/
   1.152 +
   1.153 +void CFLoggerScheduler::NewL()
   1.154 +/**
   1.155 +Installs CActiveScheduler
   1.156 +*/
   1.157 +	{
   1.158 +
   1.159 +#ifdef __WINS__
   1.160 +// ensure the server thread has a handle on FLOGGER.DLL
   1.161 +	_LIT(KFLoggerLibraryName,"FLOGGER");
   1.162 +	RLibrary l;
   1.163 +	User::LeaveIfError(l.Load(KFLoggerLibraryName,KNullDesC));
   1.164 +#endif
   1.165 +
   1.166 +	User::LeaveIfError(RThread::RenameMe(KFLoggerServerName));
   1.167 +//
   1.168 +	CFLoggerScheduler* self=new(ELeave) CFLoggerScheduler;
   1.169 +	CActiveScheduler::Install(self);
   1.170 +	self->iServer=CFileLoggerServer::NewL();
   1.171 +	}
   1.172 +
   1.173 +CFLoggerScheduler::~CFLoggerScheduler()
   1.174 +/**
   1.175 +Destructor
   1.176 +*/
   1.177 +	{
   1.178 +
   1.179 +	delete iServer;
   1.180 +	}
   1.181 +
   1.182 +void CFLoggerScheduler::Error(TInt aError) const
   1.183 +/**
   1.184 +Message servicing failed
   1.185 +
   1.186 +@param aError error value for failed message
   1.187 +*/
   1.188 +	{
   1.189 +	iServer->Error(aError);
   1.190 +	}
   1.191 +