Symaptic: os/kernelhwsrv/kerneltest/f32test/ext/t

     1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // f32test\ext\logext.cpp

    15 // extension that records/prints out accesses to each function and length of reads and writes

    16 //

    17 //

    19 #include <f32fsys.h>

    21 struct TAccessLength

    22 	{

    23 	TInt iless512;

    24 	TInt i512;

    25 	TInt imore512;

    26 	};

    28 class CLoggerExtProxyDrive : public CBaseExtProxyDrive

    29 	{

    30 public:

    31 	static CLoggerExtProxyDrive* NewL(CProxyDrive* aProxyDrive, CMountCB* aMount);

    32 	~CLoggerExtProxyDrive();

    33 public:

    34 	virtual TInt Initialise();

    35 	virtual TInt Dismounted();

    36 	virtual TInt Enlarge(TInt aLength);

    37 	virtual TInt ReduceSize(TInt aPos, TInt aLength);

    38 	virtual TInt Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt anOffset);

    39 	virtual TInt Read(TInt64 aPos,TInt aLength,TDes8& aTrg);

    40 	virtual TInt Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt anOffset);

    41 	virtual TInt Write(TInt64 aPos,const TDesC8& aSrc);

    42 	virtual TInt Caps(TDes8& anInfo);

    43 	virtual TInt Format(TFormatInfo& anInfo);

    44 	virtual TInt GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput);

    45 private:

    46 	CLoggerExtProxyDrive(CProxyDrive* aProxyDrive, CMountCB* aMount);

    47 private:

    48 	TInt iInitialise;

    49 	TInt iDismounted;

    50 	TInt iEnlarge;

    51 	TInt iReduceSize;

    52 	TInt iReadThread;

    53 	TAccessLength iReadThreadLength;

    54 	TInt iRead;

    55 	TAccessLength iReadLength;

    56 	TInt iWriteThread;

    57 	TAccessLength iWriteThreadLength;

    58 	TInt iWrite;

    59 	TAccessLength iWriteLength;

    60 	TInt iCaps;

    61 	TInt iFormat;

    62 	};

    64 class CLoggerProxyDriveFactory : public CProxyDriveFactory

    65 	{

    66 public:

    67 	CLoggerProxyDriveFactory();

    68 	virtual TInt Install();

    69 	virtual CProxyDrive* NewProxyDriveL(CProxyDrive* aProxy,CMountCB* aMount);

    70 	};

    74 LOCAL_C void LogLength(TAccessLength& aAccess,TInt aLength)

    75 //

    76 //

    77 //

    78 	{

    79 	if(aLength<512)

    80 		{

    81 		aAccess.iless512++;

    82 		}

    83 	else if(aLength==512)

    84 		{

    85 		aAccess.i512++;

    86 		}

    87 	else

    88 		aAccess.imore512++;

    89 	}

    91 LOCAL_C void PrintLength(TAccessLength& aAccess)

    92 //

    93 //

    94 //

    95 	{

    96 	RDebug::Print(_L("\t<512 = %d"),aAccess.iless512);

    97 	RDebug::Print(_L("\t 512 = %d"),aAccess.i512);

    98 	RDebug::Print(_L("\t>512 = %d"),aAccess.imore512);

    99 	}

   102 CLoggerExtProxyDrive* CLoggerExtProxyDrive::NewL(CProxyDrive* aProxyDrive, CMountCB* aMount)

   103 //

   104 //

   105 //

   106 	{

   107 	CLoggerExtProxyDrive* temp=new(ELeave) CLoggerExtProxyDrive(aProxyDrive,aMount);

   108 	return(temp);

   109 	}

   112 CLoggerExtProxyDrive::CLoggerExtProxyDrive(CProxyDrive* aProxyDrive, CMountCB* aMount):CBaseExtProxyDrive(aProxyDrive,aMount)

   113 	{

   114 	RDebug::Print(_L("CLoggerExtProxyDrive::CLoggerExtProxyDrive"));

   115 	}

   117 CLoggerExtProxyDrive::~CLoggerExtProxyDrive()

   118 //

   119 //

   120 //

   121 	{

   122 	// print out the figures obtained

   123 	RDebug::Print(_L("Initialise = %d"),iInitialise);

   124 	RDebug::Print(_L("Dismounted = %d"),iDismounted);

   125 	RDebug::Print(_L("Enlarge = %d"),iEnlarge);

   126 	RDebug::Print(_L("ReduceSize = %d"),iReduceSize);

   127 	RDebug::Print(_L("Read Thread = %d"),iReadThread);

   128 	if(iReadThread)

   129 		PrintLength(iReadThreadLength);

   130 	RDebug::Print(_L("Read = %d"),iRead);

   131 	if(iRead)

   132 		PrintLength(iReadLength);

   133 	RDebug::Print(_L("Write Thread = %d"),iWriteThread);

   134 	if(iWriteThread)

   135 		PrintLength(iWriteThreadLength);

   136 	RDebug::Print(_L("Write = %d"),iWrite);

   137 	if(iWrite)

   138 		PrintLength(iWriteLength);

   139 	RDebug::Print(_L("Caps = %d"),iCaps);

   140 	RDebug::Print(_L("Format = %d"),iFormat);

   141 	}

   143 TInt CLoggerExtProxyDrive::Initialise()

   144 //

   145 //

   146 //

   147 	{

   148 	RDebug::Print(_L("CLoggerExtProxyDrive::Initialise()"));

   149 	++iInitialise;

   150 	return(CBaseExtProxyDrive::Initialise());

   151 	}

   153 TInt CLoggerExtProxyDrive::Dismounted()

   154 //

   155 //

   156 //

   157 	{

   158 	RDebug::Print(_L("CLoggerExtProxyDrive::Dismounted()"));

   159 	++iDismounted;

   160 	return(CBaseExtProxyDrive::Dismounted());

   161 	}

   163 TInt CLoggerExtProxyDrive::Enlarge(TInt aLength)

   164 //

   165 //

   166 //

   167 	{

   168 	++iEnlarge;

   169 	return(CBaseExtProxyDrive::Enlarge(aLength));

   170 	}

   173 TInt CLoggerExtProxyDrive::ReduceSize(TInt aPos, TInt aLength)

   174 //

   175 //

   176 //

   177 	{

   178 	++iReduceSize;

   179 	return(CBaseExtProxyDrive::ReduceSize(aPos,aLength));

   180 	}

   182 TInt CLoggerExtProxyDrive::Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt anOffset)

   183 //

   184 //

   185 //

   186 	{

   187 	++iReadThread;

   188 	LogLength(iReadThreadLength,aLength);

   189 	return(CBaseExtProxyDrive::Read(aPos,aLength,aTrg,aThreadHandle,anOffset));

   190 	}

   192 TInt CLoggerExtProxyDrive::Read(TInt64 aPos,TInt aLength,TDes8& aTrg)

   193 //

   194 //

   195 //

   196 	{

   197 	++iRead;

   198 	LogLength(iReadLength,aLength);

   199 	return(CBaseExtProxyDrive::Read(aPos,aLength,aTrg));

   200 	}

   202 TInt CLoggerExtProxyDrive::Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt anOffset)

   203 //

   204 //

   205 //

   206 	{

   207 	++iWriteThread;

   208 	LogLength(iWriteThreadLength,aLength);

   209 	return(CBaseExtProxyDrive::Write(aPos,aLength,aSrc,aThreadHandle,anOffset));

   210 	}

   212 TInt CLoggerExtProxyDrive::Write(TInt64 aPos,const TDesC8& aSrc)

   213 //

   214 //

   215 //

   216 	{

   217 	++iWrite;

   218 	LogLength(iWriteLength,aSrc.Length());

   219 	return(CBaseExtProxyDrive::Write(aPos,aSrc));

   220 	}

   222 TInt CLoggerExtProxyDrive::Caps(TDes8& anInfo)

   223 //

   224 //

   225 //

   226 	{

   227 	++iCaps;

   228 	return(CBaseExtProxyDrive::Caps(anInfo));

   229 	}

   231 TInt CLoggerExtProxyDrive::Format(TFormatInfo& anInfo)

   232 //

   233 //

   234 //

   235 	{

   236 	++iFormat;

   237 	return(CBaseExtProxyDrive::Format(anInfo));

   238 	}

   241 TInt CLoggerExtProxyDrive::GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput)

   242 	{

   243 	switch(aInterfaceId)

   244 		{

   245 		// file caching supported, so pass query on to next extension

   246 		case ELocalBufferSupport:

   247 			return CBaseExtProxyDrive::LocalBufferSupport();

   249 		default:

   250 			return CBaseExtProxyDrive::GetInterface(aInterfaceId, aInterface, aInput);

   251 		}

   252 	}

   254 CLoggerProxyDriveFactory::CLoggerProxyDriveFactory()

   255 //

   256 //

   257 //

   258 	{

   259 	RDebug::Print(_L("CLoggerProxyDriveFactory::CLoggerProxyDriveFactory"));

   260 	}

   262 TInt CLoggerProxyDriveFactory::Install()

   263 //

   264 //

   265 //

   266 	{

   267 	_LIT(KLoggerName,"Logger");

   268 	return(SetName(&KLoggerName));

   269 	}

   272 CProxyDrive* CLoggerProxyDriveFactory::NewProxyDriveL(CProxyDrive* aProxy,CMountCB* aMount)

   273 //

   274 //

   275 //

   276 	{

   277 	return(CLoggerExtProxyDrive::NewL(aProxy,aMount));

   278 	}

   280 extern "C" {

   282 EXPORT_C CProxyDriveFactory* CreateFileSystem()

   283 //

   284 // Create a new file system

   285 //

   286 	{

   287 	return(new CLoggerProxyDriveFactory());

   288 	}

   289 }

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--