1 /*

     2 * Copyright (c) 2009 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 the License "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 "isauserdevice.h"            // For DISAUserDevice

    21 #include "isauserchannel.h"            // For DISAUserChannel

    22 #include "iadtrace.h"                // For ASSERT_RESET.. and fault codes.

    23 #include "iadinternaldefinitions.h"    // For KIADDriver...

    24 #include "OstTraceDefinitions.h"

    25 #ifdef OST_TRACE_COMPILER_IN_USE

    26 #include "isauserdeviceTraces.h"

    27 #endif

    28 

    29 // CONSTS

    30 const TInt KMajorVersionNumber = 1;

    31 const TInt KMinorVersionNumber = 0;

    32 const TInt KBuildVersionNumber = 1;

    33 

    34 EXPORT_C DISAUserDevice::DISAUserDevice(

    35         // None

    36         )

    37     {

    38     OstTrace0( TRACE_NORMAL, DISAUSERDEVICE_DISAUSERDEVICE_ENTRY, ">DISAUserDevice::DISAUserDevice" );

    39 

    40     C_TRACE( ( _T( "DISAUserDevice::DISAUserDevice ->" ) ) );

    41     iVersion = TVersion( KMajorVersionNumber, KMinorVersionNumber, KBuildVersionNumber );

    42     //iParseMask |= KDeviceAllowUnit;   // NOTE! this was on in ISC, forcing ISC to use extensionldd for > 32 channels?

    43     iParseMask |= KDeviceAllowInfo;    

    44     C_TRACE( ( _T( "DISAUserDevice::DISAUserDevice <-" ) ) );

    45 

    46     OstTrace0( TRACE_NORMAL, DISAUSERDEVICE_DISAUSERDEVICE_EXIT, "<DISAUserDevice::DISAUserDevice" );

    47     }

    48 

    49 EXPORT_C DISAUserDevice::~DISAUserDevice(

    50         // None

    51         )

    52     {

    53     OstTrace0( TRACE_NORMAL, DUP1_DISAUSERDEVICE_DISAUSERDEVICE_ENTRY, ">DISAUserDevice::~DISAUserDevice" );

    54 

    55     C_TRACE( ( _T( "DISAUserDevice::~DISAUserDevice ->" ) ) );

    56     C_TRACE( ( _T( "DISAUserDevice::~DISAUserDevice <-" ) ) );

    57 

    58     OstTrace0( TRACE_NORMAL, DUP1_DISAUSERDEVICE_DISAUSERDEVICE_EXIT, "<DISAUserDevice::~DISAUserDevice" );

    59     }

    60 

    61 TInt DISAUserDevice::Install(

    62         // None

    63         )

    64     {

    65     OstTrace0( TRACE_NORMAL, DISAUSERDEVICE_INSTALL_ENTRY, "<>DISAUserDevice::Install" );

    66 

    67     C_TRACE( ( _T( "DISAUserDevice::Install -><-" ) ) );

    68     return ( SetName( &KIADDriverName ) );

    69 

    70     }

    71 

    72 void DISAUserDevice::GetCaps(

    73         TDes8& //aDes

    74         ) const

    75     {

    76     OstTrace0( TRACE_NORMAL, DISAUSERDEVICE_GETCAPS_ENTRY, ">DISAUserDevice::GetCaps" );

    77     C_TRACE( ( _T( "DISAUserDevice::GetCaps -><-" ) ) );

    78     OstTrace0( TRACE_NORMAL, DISAUSERDEVICE_GETCAPS_EXIT, "<DISAUserDevice::GetCaps" );

    79 

    80     }

    81 // 

    82 // context of the user thread

    83 // thread in CS

    84 //

    85 TInt DISAUserDevice::Create(

    86         DLogicalChannelBase*& aChannel

    87         )

    88     {

    89     OstTrace1( TRACE_NORMAL, DISAUSERDEVICE_CREATE_ENTRY, ">DISAUserDevice::Create;aChannel=%x", ( TUint )( aChannel ) );

    90 

    91     C_TRACE( ( _T( "DISAUserDevice::Create 0x%x ->" ), &aChannel ) );

    92     aChannel = new DISAUserChannel();

    93     C_TRACE( ( _T( "DISAUserDevice::Create 0x%x <-" ), &aChannel ) );    

    94 

    95     TInt retVal = aChannel ? KErrNone : KErrNoMemory;

    96     OstTrace1( TRACE_NORMAL, DISAUSERDEVICE_CREATE_EXIT, "DISAUserDevice::Create;retVal=%d", retVal );

    97     return retVal;    

    98     }

    99 

   100 // ========================== OTHER EXPORTED FUNCTIONS =========================

   101 

   102 // -----------------------------------------------------------------------------

   103 // Standard LDD entry point macro

   104 // ( other items were commented in a header ).

   105 // -----------------------------------------------------------------------------

   106 //

   107 DECLARE_STANDARD_LDD()

   108     {

   109     OstTrace0( TRACE_NORMAL, _DECLARE_STANDARD_LDD_ENTRY, ">DISAUserDevice    ::DECLARE_STANDARD_LDD" );

   110 

   111     C_TRACE( ( _T( "DISAUserDevice::DECLARE_STANDARD_LDD ->" ) ) );    

   112     DISAUserDevice* device = new DISAUserDevice;

   113     ASSERT_RESET_ALWAYS( device, EIADMemoryAllocationFailure | EIADFaultIdentifier23 << KFaultIdentifierShift );

   114     C_TRACE( ( _T( "DISAUserDevice::DECLARE_STANDARD_LDD <-" ) ) );    

   115     

   116     OstTrace1( TRACE_NORMAL, _DECLARE_STANDARD_LDD_EXIT, "::DECLARE_STANDARD_LDD;device=%x", device );

   117     return device;    

   118     }