localconnectivityservice/locod/inc/debug.h
changeset 28 85e0c0339cc3
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25:48a2e0d8a4ce 28:85e0c0339cc3
       
     1 /*
       
     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Logging definition
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef PRJ_LOGGING_H
       
    20 #define PRJ_LOGGING_H
       
    21 
       
    22 #include <e32base.h>
       
    23 #include "debugconfig.h"
       
    24 
       
    25 #ifdef PRJ_ENABLE_TRACE
       
    26 
       
    27 #ifdef PRJ_FILE_TRACE
       
    28 #include <flogger.h>
       
    29 #else
       
    30 #include <e32debug.h>
       
    31 #endif
       
    32 
       
    33 NONSHARABLE_CLASS(TOverflowTruncate16) : public TDes16Overflow
       
    34     {
       
    35 public:
       
    36     void Overflow(TDes16& /*aDes*/) {}
       
    37     };
       
    38 
       
    39 NONSHARABLE_CLASS(TOverflowTruncate8) : public TDes8Overflow
       
    40     {
       
    41 public:
       
    42     void Overflow(TDes8& /*aDes*/) {}
       
    43     };
       
    44 
       
    45 inline void Trace(TRefByValue<const TDesC16> aFmt, ...)
       
    46     {
       
    47     VA_LIST list;
       
    48     VA_START(list,aFmt);
       
    49 #ifdef PRJ_FILE_TRACE
       
    50     RFileLogger::WriteFormat(KLogDir, KLogFile, EFileLoggingModeAppend, aFmt, list);
       
    51 #else
       
    52     TBuf16<KMaxLogLineLength> theFinalString;
       
    53     theFinalString.Append(KTracePrefix16);
       
    54     TOverflowTruncate16 overflow;
       
    55     theFinalString.AppendFormatList(aFmt,list,&overflow);
       
    56     RDebug::Print(theFinalString);
       
    57 #endif
       
    58     }
       
    59 
       
    60 inline void Trace(TRefByValue<const TDesC8> aFmt, ...)
       
    61     {
       
    62     VA_LIST list;
       
    63     VA_START(list, aFmt);
       
    64 #ifdef PRJ_FILE_TRACE
       
    65     RFileLogger::WriteFormat(KLogDir, KLogFile, EFileLoggingModeAppend, aFmt, list);
       
    66 #else
       
    67     TOverflowTruncate8 overflow;
       
    68     TBuf8<KMaxLogLineLength> buf8;
       
    69     buf8.Append(KTracePrefix8);
       
    70     buf8.AppendFormatList(aFmt, list, &overflow);
       
    71     TBuf16<KMaxLogLineLength> buf16(buf8.Length());
       
    72     buf16.Copy(buf8);
       
    73     TRefByValue<const TDesC> tmpFmt(_L("%S"));
       
    74     RDebug::Print(tmpFmt, &buf16);
       
    75 #endif
       
    76     }
       
    77 
       
    78 inline void TracePanic(
       
    79     char* aFile, 
       
    80     TInt aLine,
       
    81     TInt aPanicCode,
       
    82     const TDesC& aPanicCategory)
       
    83     {
       
    84     TPtrC8 fullFileName((const TUint8*)aFile);
       
    85     TPtrC8 fileName(fullFileName.Ptr()+fullFileName.LocateReverse('\\')+1);
       
    86     TBuf8<KMaxLogLineLength> buf;
       
    87     buf.Append(KPanicPrefix8);
       
    88     buf.AppendFormat(_L8("%d at line %d in file %S"), aPanicCode, aLine, &fileName);
       
    89     Trace(buf);
       
    90     User::Panic(aPanicCategory, aPanicCode); 
       
    91     }
       
    92 
       
    93 inline void TraceLeave(char* aFile, TInt aLine, TInt aReason)
       
    94     {
       
    95     TPtrC8 fullFileName((const TUint8*)aFile);
       
    96     TPtrC8 fileName(fullFileName.Ptr()+fullFileName.LocateReverse('\\')+1);
       
    97     TBuf8<KMaxLogLineLength> buf;
       
    98     buf.Append(KLeavePrefix8);
       
    99     buf.AppendFormat(_L8("%d at line %d in file %S"), aReason, aLine, &fileName);
       
   100     Trace(buf);
       
   101     User::LeaveIfError(aReason);
       
   102     }
       
   103 
       
   104 #define TRACE_INFO(p) {if(KTraceMask & KPRINTINFO) Trace p;}
       
   105 
       
   106 #define TRACE_ERROR(p) {if(KTraceMask & KPRINTERROR) Trace p;}
       
   107 
       
   108 #define TRACE_STATE(p) {if(KTraceMask & KPRINTSTATE) Trace p;}
       
   109 
       
   110 #define TRACE_WARNING(p) {if(KTraceMask & KPRINTWARNING) Trace p;}
       
   111 
       
   112 #define TRACE_INFO_SEG(p) {if(KTraceMask & KPRINTINFO) p;}
       
   113 
       
   114 #define TRACE_ASSERT(GUARD, CODE) {if (!(GUARD)) TracePanic(__FILE__, __LINE__, CODE, KPanicCategory);}
       
   115 
       
   116 #define PANIC(CODE) TracePanic(__FILE__, __LINE__, CODE, KPanicCategory)
       
   117 
       
   118 #define LEAVE_IF_ERROR(REASON) {if (REASON) TraceLeave(__FILE__, __LINE__, REASON);}
       
   119 
       
   120 #define LEAVE(REASON) {TraceLeave(__FILE__, __LINE__, REASON);}
       
   121 
       
   122 #define TRACE_FUNC_ENTRY {if(KTraceMask & KPRINTINFO) { TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); Trace(KFuncEntryFormat8, &ptr8);}}
       
   123 
       
   124 #define TRACE_FUNC_ENTRY_THIS {if(KTraceMask & KPRINTINFO) { TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); Trace(KFuncEntryThisFormat8, &ptr8, this);}}
       
   125 
       
   126 #define TRACE_FUNC_EXIT {if(KTraceMask & KPRINTINFO) { TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); Trace(KFuncExitFormat8, &ptr8);}}
       
   127 
       
   128 #define TRACE_FUNC {if(KTraceMask & KPRINTINFO) { TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); Trace(KFuncFormat8, &ptr8);}}
       
   129 
       
   130 #define TRACE_FUNC_THIS {if(KTraceMask & KPRINTINFO) { TPtrC8 ptr8((TUint8*)__PRETTY_FUNCTION__); Trace(KFuncThisFormat8, &ptr8, this);}}
       
   131 
       
   132 #define RETURN_IF_ERR(ERR) {if(ERR) {TPtrC8 ptr8((TUint8*)__FILE__); Trace(_L8(" RETURN %d at file %S line %d"), ERR, &ptr8, __LINE__); return ERR;}}
       
   133 
       
   134 #else // PRJ_ENABLE_TRACE not defined
       
   135 
       
   136 #define TRACE_INFO(p)
       
   137 
       
   138 #define TRACE_ERROR(p)
       
   139 
       
   140 #define TRACE_STATE(p)
       
   141 
       
   142 #define TRACE_WARNING(p)
       
   143 
       
   144 #define TRACE_INFO_SEG(p)
       
   145 
       
   146 #define TRACE_ASSERT(GUARD, CODE)
       
   147 
       
   148 #define PANIC(CODE) {User::Panic(KPanicCategory, CODE);}
       
   149 
       
   150 #define LEAVE_IF_ERROR(REASON) {static_cast<void>(User::LeaveIfError(REASON));}
       
   151 
       
   152 #define LEAVE(REASON) {static_cast<void>(User::Leave(REASON));}
       
   153 
       
   154 #define TRACE_FUNC_ENTRY
       
   155 
       
   156 #define TRACE_FUNC_ENTRY_THIS
       
   157 
       
   158 #define TRACE_FUNC_EXIT
       
   159 
       
   160 #define TRACE_FUNC
       
   161 
       
   162 #define TRACE_FUNC_THIS
       
   163 
       
   164 #define RETURN_IF_ERR(ERR) {if(ERR) return ERR;}
       
   165 #endif // PRJ_ENABLE_TRACE
       
   166 
       
   167 #endif // PRJ_LOGGING_H