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os/graphics/windowing/windowserver/debuglog/DEBUGLOG.H
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 // Copyright (c) 1997-2009 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 "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 //

    15 

    16 #ifndef __DEBUGLOG_H__

    17 #define __DEBUGLOG_H__

    18 

    19 #pragma warning( disable : 4710 )	//function  abc  not expanded

    20 

    21 #include "../SERVER/w32cmd.h"

    22 

    23 typedef TBuf<32> TShortBuf;

    24 typedef TBuf<64> TLongBuf;

    25 

    26 enum {LogTBufSize=0xA0};

    27 

    28 

    29 class TDebugLogOverflow : public TDes16Overflow

    30 	{

    31 public:

    32 	inline TDebugLogOverflow();

    33 	inline void Reset();

    34 	inline TBool IsError();

    35 	//Pure virtual function from TDesNnOverflow

    36 	void Overflow(TDes &aDes);

    37 private:

    38 	TBool iError;

    39 	};

    40 

    41 class TWsDecoder

    42 	{

    43 public:

    44 	enum {ENewClientClass=0x9999};

    45 	union TWsCmdUnion

    46 		{

    47 		const TAny *any;

    48 		TWsClCmdUnion client;

    49 		TWsWinCmdUnion window;

    50 		TWsGcCmdUnion gc;

    51 		TWsSdCmdUnion sd;

    52 		TWsAnimDllCmdUnion anim;

    53 		};

    54 	TDesC &CommandBuf(TInt aApp);

    55 	TDesC &Command(TInt aClass, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    56 	TDesC &CommandReply(TInt aData);

    57 	TDesC &CommandReplyBuf(const TDesC8 &aDes);

    58 	TDesC &CommandReplyBuf(const TDesC16 &aDes);

    59 	TDesC &NewClient(TUint aConnectionHandle);

    60 	TDesC &SignalEvent(TInt aApp);

    61 	TDesC &Panic(TInt aApp, TInt aReason);

    62 	TDesC &MiscMessage(const TDesC &aFormat,TInt aParam);

    63 	void Disable();

    64 	void Enable();

    65 private:

    66 	void UnKnown();

    67 	void UnKnownOpcode(TBuf<LogTBufSize> &aText, TInt aOpcode);

    68 	void UnKnownReplyBuf(TBuf<LogTBufSize> &aText, TInt aOpcode);

    69 	void AppendPoint(TBuf<LogTBufSize> &aText, const TDesC8 *aReplyDes8);

    70 	void AppendRect(TBuf<LogTBufSize> &aText, const TDesC8 *aReplyDes8);

    71 	void AppendDesc(TBuf<LogTBufSize> &aText, const TDesC8 *aReplyDes8);

    72 	void AppendDesc(TBuf<LogTBufSize> &aText, const TDesC16 *aReplyDes16);

    73 	void decodeWindow(TBuf<LogTBufSize> &aText,TInt aOpcode,const TAny *aCmdData);

    74 	void DecodeWindowGroup(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    75 	void DecodeClient(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    76 	void DecodeWindow(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    77 	void DecodeGc(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    78 	void DecodeGc1(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData);

    79 	void DecodeGc2(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData);

    80 	void DecodeGc3(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData);

    81 	void DecodeScreenDevice(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    82 	void DecodeAnimDll(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    83 	void DecodeSpriteBase(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    84 	void DecodeBitmap(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    85 	void DecodeDirect(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    86 	void DecodeClick(TBuf<LogTBufSize> &aText, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    87 	void ReplyBufWindowGroup(TBuf<LogTBufSize> &aText, TInt aOpcode, const TDesC8 *aReplyDes8, const TDesC *aReplyDesText);

    88 	void ReplyBufWindow(TBuf<LogTBufSize> &aText, TInt aOpcode, const TDesC8 *aReplyDes8, const TDesC *aReplyDesText);

    89 	void ReplyBufClient(TBuf<LogTBufSize> &aText, TInt aOpcode, const TDesC8 *aReplyDes8, const TDesC *aReplyDesText);

    90 	void ReplyBufScreenDevice(TBuf<LogTBufSize> &aText, TInt aOpcode, const TDesC8 *aReplyDes8, const TDesC *aReplyDesText);

    91 	TDesC &commandDetails(TInt aClass, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

    92 	TDesC &eventDetails(const TWsEvent *aWsEvent);

    93 	TDesC &eventDetails(const TRawEvent *aEvent);

    94 	TDesC &replyBufDetails(TInt aClass, TInt aOpcode, const TDesC8 *aReplyDes8, const TDesC *aReplyDesText);

    95 private:

    96 	TBuf<LogTBufSize> iEventDetailsText;

    97 	TBuf<LogTBufSize> iCommandDetailsText;

    98 	TBuf<LogTBufSize> iText;

    99 	TUint iCommandCount;

   100 	TUint iEventCount;

   101 	TInt iRequestFuncClass;

   102 	TInt iHandle;

   103 	TInt iPrevOpcode;

   104 	TDebugLogOverflow iOverflowHandler;

   105 	};

   106 

   107 class TDebugLogTextHandler

   108 	{

   109 public:

   110 	enum TArrayType

   111 		{

   112 		EInt,

   113 		ERgb

   114 		};

   115 	static void Append(TDes &aBuf1, const TDesC &aBuf2);

   116 	static void TestAppend();

   117 	static TBuf<20> FormatBool(TBool aBool);

   118 	static TBuf<32> FormatPoint(const TPoint &aPoint);

   119 	static TBuf<32> FormatSize(const TSize &aSize);

   120 	static TBuf<64> FormatRect(const TRect &aRect);

   121 	static TBuf<40> FormatRgb(const TRgb &aRgb);

   122 	static TBuf<20> PointerEventType(TPointerEvent::TType aType);

   123 	static TBuf<LogTBufSize> FormatArray(TArrayType aArrayType, const TUint8 *aArrayPtr, TUint aNumElems);

   124 private:

   125 	static TBuf<0x20> formatArrayElement(TArrayType aArrayType, const TUint8 *aArrayPtr);

   126 	static void panic(TInt aReason);

   127 	};

   128 

   129 class CDebugLogDevice : public CBase

   130 	{

   131 public:

   132 	virtual void ConstructL(TBool aIsFirst, TDesC &aParams)=0;

   133 	virtual void WriteToLogL(const TDesC &aDes, const TDesC &aDes2)=0;

   134 	virtual void WriteToLog8L(const TDesC8 &aDes, const TDesC8 &aDes2)=0;

   135 	};

   136 

   137 class CDebugLog: public CDebugLogBase

   138 	{

   139 private:

   140 	enum {KNumProfiles=10};

   141 public:

   142 	IMPORT_C CDebugLog(CDebugLogDevice *aDevice);

   143 	~CDebugLog();

   144 	IMPORT_C void ConstructL(TBool aIsFirst, TDesC &aParams);

   145 	//Pure virtual functions from CDebugLogBase

   146 	void CommandBuf(TInt aApp);

   147 	void Command(TInt aClass, TInt aOpcode, const TAny *aCmdData, TInt aHandle);

   148 	void NewClient(TUint aConnectionHandle);

   149 	void Reply(TInt aData);

   150 	void ReplyBuf(const TDesC8 &aDes);

   151 	void ReplyBuf(const TDesC16 &aDes);

   152 	void SignalEvent(TInt aApp);

   153 	void Panic(TInt aApp, TInt aReason);

   154 	void MiscMessage(TInt aPriority,const TDesC &aFmt,TInt aParam=0);

   155 	void HeapDump();

   156 	void SetLoggingLevel(TInt aLevel);

   157 	void IniFileSettingRead(TInt aScreen, const TDesC& aVarName, TBool aFound, const TDesC& aResult);

   158 

   159 private:

   160 	void AppendProfileNum(TDes &aDes, TInt aNum);

   161 	void AppendProfileCount(TDes &aDes, TInt aNum);

   162 	void LogProfiles();

   163 	void WriteToLog(const TDesC &aDes,TInt aLevel=ELogEverything);

   164 	void MiscMessage(const TDesC &aFmt,TInt aParam=0);

   165 

   166 private:

   167 	CDebugLogDevice *iDevice;

   168 	TWsDecoder iWsDecoder;

   169 	TBool iIsDisabled;

   170 	TInt iErr;

   171 	TTime iPrevTime;

   172 	TInt iExtraLen;

   173 	TInt iLevel;		//The current logging level

   174 	TInt iLastApp;

   175 	};

   176 

   177 GLREF_C TInt hHandleToValue(TUint32 handle);

   178 

   179 

   180 // Inline functions

   181 /*TDebugLogOverflow*/

   182 inline TDebugLogOverflow::TDebugLogOverflow() :iError(EFalse)

   183 	{}

   184 inline void TDebugLogOverflow::Reset()

   185 	{iError=EFalse;}

   186 inline TBool TDebugLogOverflow::IsError()

   187 	{return iError;}

   188 

   189 #endif

   190
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