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 #include "HelloTraceInterface.h"

    20 #include "HelloTraceInterfaceDup.h"

    21 #include "HelloTraceInterfaceDup2.inl"

    22 #include "HelloTracePanic.h"

    23 #include "OstTraceDefinitions.h"

    24 #ifdef OST_TRACE_COMPILER_IN_USE

    25 #include "HelloTraceInterfaceTraces.h"

    26 #endif

    27 

    28 EXPORT_C CHelloTraceInterface* CHelloTraceInterface::NewLC()

    29     {

    30     CHelloTraceInterface* self = new (ELeave) CHelloTraceInterface;

    31     CleanupStack::PushL(self);

    32     self->ConstructL();

    33     return self;

    34     }

    35 

    36 EXPORT_C CHelloTraceInterface* CHelloTraceInterface::NewL()

    37     {

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

    39     CleanupStack::Pop(self);

    40     return self;

    41     }

    42 

    43 CHelloTraceInterface::CHelloTraceInterface()

    44     {

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

    46     }

    47 

    48 void CHelloTraceInterface::ConstructL()

    49     {

    50     iString = new (ELeave) THelloTraceDllExampleString;

    51     }

    52 

    53 EXPORT_C CHelloTraceInterface::~CHelloTraceInterface()

    54     {

    55     delete iString;

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

    57     }

    58 

    59 EXPORT_C TVersion CHelloTraceInterface::Version()

    60     {

    61     const TInt KMajor = 1;

    62     const TInt KMinor = 0;

    63     const TInt KBuild = 1;

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

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

    66     return version;

    67     }

    68 

    69 EXPORT_C const TPtrC CHelloTraceInterface::String() const

    70     {

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

    72 

    73     OstTraceDefExt2( OST_TRACE_CATEGORY_DEBUG, TRACE_BORDER, CHELLOTRACEDLL_STRING, 

    74                      "[0x%08x] Returned %S", (TUint32) this, *iString);   

    75     return *iString;

    76     }

    77 

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

    79     {

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

    81 

    82     OstTraceExt3( TRACE_BORDER, CHELLOTRACEDLL_ADDCHARL, 

    83                   "[0x%08x] Adding %d to %S", (TUint32) this, (TInt32) aChar, *iString);   

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

    85         {

    86         OstTrace1( TRACE_ERROR, CHELLOTRACEDLL_ADDCHARL_ERR,

    87                    "[0x%08x] Not enough space to add character", (TUint32) this);

    88         User::Leave( KErrTooBig);

    89         }

    90     iString->Append(aChar);

    91     }

    92 

    93 EXPORT_C void CHelloTraceInterface::RemoveLast()

    94     {

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

    96 

    97     OstTraceExt2( TRACE_BORDER, CHELLOTRACEDLL_REMOVELAST, 

    98                   "[0x%08x] Attempting to remove last character from %S", (TUint32) this, *iString);

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

   100         {

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

   102         }

   103     else

   104         {

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

   106         }

   107     }

   108 

   109 EXPORT_C void CHelloTraceInterface::ResetString()

   110     {

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

   112     if (iString == NULL)

   113         {

   114         iString = new (ELeave) THelloTraceDllExampleString;

   115         }

   116     else

   117         {

   118         iString->SetLength(0);

   119         }

   120     }