kerneltest/f32test/ext/t_logext.cpp
changeset 0 a41df078684a
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-1:000000000000 0:a41df078684a
       
     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 //
       
    18 
       
    19 #include <f32fsys.h>
       
    20 
       
    21 struct TAccessLength
       
    22 	{
       
    23 	TInt iless512;
       
    24 	TInt i512;
       
    25 	TInt imore512;
       
    26 	};
       
    27 
       
    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 	};
       
    63 
       
    64 class CLoggerProxyDriveFactory : public CProxyDriveFactory
       
    65 	{
       
    66 public:
       
    67 	CLoggerProxyDriveFactory();
       
    68 	virtual TInt Install();			
       
    69 	virtual CProxyDrive* NewProxyDriveL(CProxyDrive* aProxy,CMountCB* aMount);
       
    70 	};
       
    71 
       
    72 
       
    73 
       
    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 	}
       
    90 
       
    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 	}
       
   100 
       
   101 
       
   102 CLoggerExtProxyDrive* CLoggerExtProxyDrive::NewL(CProxyDrive* aProxyDrive, CMountCB* aMount)
       
   103 //
       
   104 //
       
   105 //
       
   106 	{
       
   107 	CLoggerExtProxyDrive* temp=new(ELeave) CLoggerExtProxyDrive(aProxyDrive,aMount);
       
   108 	return(temp);
       
   109 	}
       
   110 
       
   111 
       
   112 CLoggerExtProxyDrive::CLoggerExtProxyDrive(CProxyDrive* aProxyDrive, CMountCB* aMount):CBaseExtProxyDrive(aProxyDrive,aMount)
       
   113 	{
       
   114 	RDebug::Print(_L("CLoggerExtProxyDrive::CLoggerExtProxyDrive"));
       
   115 	}
       
   116 
       
   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 	}
       
   142 
       
   143 TInt CLoggerExtProxyDrive::Initialise()
       
   144 //
       
   145 //
       
   146 //
       
   147 	{
       
   148 	RDebug::Print(_L("CLoggerExtProxyDrive::Initialise()"));
       
   149 	++iInitialise;
       
   150 	return(CBaseExtProxyDrive::Initialise());
       
   151 	}
       
   152 
       
   153 TInt CLoggerExtProxyDrive::Dismounted()
       
   154 //
       
   155 //
       
   156 //
       
   157 	{
       
   158 	RDebug::Print(_L("CLoggerExtProxyDrive::Dismounted()"));
       
   159 	++iDismounted;
       
   160 	return(CBaseExtProxyDrive::Dismounted());
       
   161 	}
       
   162 
       
   163 TInt CLoggerExtProxyDrive::Enlarge(TInt aLength)
       
   164 //
       
   165 //
       
   166 //
       
   167 	{
       
   168 	++iEnlarge;
       
   169 	return(CBaseExtProxyDrive::Enlarge(aLength));
       
   170 	}
       
   171 
       
   172 
       
   173 TInt CLoggerExtProxyDrive::ReduceSize(TInt aPos, TInt aLength)
       
   174 //
       
   175 //
       
   176 //
       
   177 	{
       
   178 	++iReduceSize;
       
   179 	return(CBaseExtProxyDrive::ReduceSize(aPos,aLength));
       
   180 	}
       
   181 
       
   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 	}
       
   191 
       
   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 	}
       
   201 
       
   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 	}
       
   211 
       
   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 	}
       
   221 
       
   222 TInt CLoggerExtProxyDrive::Caps(TDes8& anInfo)
       
   223 //
       
   224 //
       
   225 //
       
   226 	{
       
   227 	++iCaps;
       
   228 	return(CBaseExtProxyDrive::Caps(anInfo));
       
   229 	}
       
   230 
       
   231 TInt CLoggerExtProxyDrive::Format(TFormatInfo& anInfo)
       
   232 //
       
   233 //
       
   234 //
       
   235 	{
       
   236 	++iFormat;
       
   237 	return(CBaseExtProxyDrive::Format(anInfo));
       
   238 	}
       
   239 
       
   240 
       
   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();
       
   248 
       
   249 		default:
       
   250 			return CBaseExtProxyDrive::GetInterface(aInterfaceId, aInterface, aInput);
       
   251 		}
       
   252 	}
       
   253 
       
   254 CLoggerProxyDriveFactory::CLoggerProxyDriveFactory()
       
   255 //
       
   256 //
       
   257 //
       
   258 	{
       
   259 	RDebug::Print(_L("CLoggerProxyDriveFactory::CLoggerProxyDriveFactory"));
       
   260 	}
       
   261 
       
   262 TInt CLoggerProxyDriveFactory::Install()
       
   263 //
       
   264 //
       
   265 //
       
   266 	{
       
   267 	_LIT(KLoggerName,"Logger");
       
   268 	return(SetName(&KLoggerName));
       
   269 	}
       
   270 
       
   271 
       
   272 CProxyDrive* CLoggerProxyDriveFactory::NewProxyDriveL(CProxyDrive* aProxy,CMountCB* aMount)
       
   273 //
       
   274 //
       
   275 //
       
   276 	{
       
   277 	return(CLoggerExtProxyDrive::NewL(aProxy,aMount));
       
   278 	}
       
   279 
       
   280 extern "C" {
       
   281 
       
   282 EXPORT_C CProxyDriveFactory* CreateFileSystem()
       
   283 //
       
   284 // Create a new file system
       
   285 //
       
   286 	{
       
   287 	return(new CLoggerProxyDriveFactory());
       
   288 	}
       
   289 }
       
   290