1 /*

     2 * Copyright (c) 2010 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: 

    15 *

    16 */

    17 

    18 

    19 

    20 #include "HelloTraceInterface.h"

    21 #include "HelloTraceInterfaceDup.h"

    22 #include "HelloTraceInterfaceDup2.inl"

    23 #include "HelloTracePanic.h"

    24 #include "OstTraceDefinitions.h"

    25 #ifdef OST_TRACE_COMPILER_IN_USE

    26 #include "HelloTraceInterfaceTraces.h"

    27 #endif

    28 

    29 EXPORT_C CHelloTraceInterface* CHelloTraceInterface::NewLC()

    30     {

    31     CHelloTraceInterface* self = new (ELeave) CHelloTraceInterface;

    32     CleanupStack::PushL(self);

    33     self->ConstructL();

    34     return self;

    35     }

    36 

    37 EXPORT_C CHelloTraceInterface* CHelloTraceInterface::NewL()

    38     {

    39     CHelloTraceInterface* self = CHelloTraceInterface::NewLC();

    40     CleanupStack::Pop(self);

    41     return self;

    42     }

    43 

    44 CHelloTraceInterface::CHelloTraceInterface()

    45     {

    46     OstTrace1( TRACE_NORMAL, CHELLOTRACEDLL_CHELLOTRACEDLL_CTOR, "[0x%08x]", (TUint32) this );    

    47     }

    48 

    49 void CHelloTraceInterface::ConstructL()

    50     {

    51     iString = new (ELeave) THelloTraceDllExampleString;

    52     }

    53 

    54 EXPORT_C CHelloTraceInterface::~CHelloTraceInterface()

    55     {

    56     delete iString;

    57     OstTrace1( TRACE_NORMAL, CHELLOTRACEDLL_CHELLOTRACEDLL_DTOR, "[0x%08x]", (TUint32) this );    

    58     }

    59 

    60 EXPORT_C TVersion CHelloTraceInterface::Version()

    61     {

    62     const TInt KMajor = 1;

    63     const TInt KMinor = 0;

    64     const TInt KBuild = 1;

    65     TVersion version = TVersion(KMajor, KMinor, KBuild);

    66     OstTraceExt1( TRACE_BORDER, CHELLOTRACEDLL_VERSION, "CHelloTraceInterface::Version = %S", version.Name());   

    67     return version;

    68     }

    69 

    70 EXPORT_C const TPtrC CHelloTraceInterface::String() const

    71     {

    72     __ASSERT_ALWAYS(iString != NULL, Panic(EHelloTraceDllNullPointer));

    73 

    74     OstTraceDefExt2( OST_TRACE_CATEGORY_DEBUG, TRACE_BORDER, CHELLOTRACEDLL_STRING, 

    75                      "[0x%08x] Returned %S", (TUint32) this, *iString);   

    76     return *iString;

    77     }

    78 

    79 EXPORT_C void CHelloTraceInterface::AddCharL(const TChar& aChar)

    80     {

    81     __ASSERT_ALWAYS(iString != NULL, Panic(EHelloTraceDllNullPointer));

    82 

    83     OstTraceExt3( TRACE_BORDER, CHELLOTRACEDLL_ADDCHARL, 

    84                   "[0x%08x] Adding %d to %S", (TUint32) this, (TInt32) aChar, *iString);   

    85     if (iString->Length() >= KHelloTraceDllBufferLength)

    86         {

    87         OstTrace1( TRACE_ERROR, CHELLOTRACEDLL_ADDCHARL_ERR,

    88                    "[0x%08x] Not enough space to add character", (TUint32) this);

    89         User::Leave( KErrTooBig);

    90         }

    91     iString->Append(aChar);

    92     }

    93 

    94 EXPORT_C void CHelloTraceInterface::RemoveLast()

    95     {

    96     __ASSERT_ALWAYS(iString != NULL, Panic(EHelloTraceDllNullPointer));

    97 

    98     OstTraceExt2( TRACE_BORDER, CHELLOTRACEDLL_REMOVELAST, 

    99                   "[0x%08x] Attempting to remove last character from %S", (TUint32) this, *iString);

   100     if (iString->Length() > 0)

   101         {

   102         iString->SetLength(iString->Length() - 1);

   103         }

   104     else

   105         {

   106         OstTrace1( TRACE_WARNING, CHELLOTRACEDLL_REMOVELAST_WARN, "[0x%08x] String already empty", (TUint32) this);   

   107         }

   108     }

   109 

   110 EXPORT_C void CHelloTraceInterface::ResetString()

   111     {

   112     OstTraceExt2( TRACE_BORDER, CHELLOTRACEDLL_RESETSTRING, "[0x%08x] Reseting string %S", (TUint32) this, *iString);

   113     if (iString == NULL)

   114         {

   115         iString = new (ELeave) THelloTraceDllExampleString;

   116         }

   117     else

   118         {

   119         iString->SetLength(0);

   120         }

   121     }