launcher/engine/src/launcherdllparser.cpp
branchRCL_3
changeset 21 b3cee849fa46
equal deleted inserted replaced
20:48060abbbeaf 21:b3cee849fa46
       
     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 #include "launcherdllparser.h"
       
    19 #include "launchertraces.h"
       
    20 
       
    21 // ---------------------------------------------------------------------------
       
    22 
       
    23 CLauncherDLLParser::~CLauncherDLLParser()
       
    24     {
       
    25     LOGSTRING("Launcher: CLauncherDLLParser::~CLauncherDLLParser");
       
    26     }
       
    27 
       
    28 // ---------------------------------------------------------------------------
       
    29 
       
    30 CLauncherDLLParser::CLauncherDLLParser()
       
    31     {
       
    32     LOGSTRING("Launcher: CLauncherDLLParser::CLauncherDLLParser");
       
    33     }
       
    34 
       
    35 // ---------------------------------------------------------------------------
       
    36 
       
    37 CLauncherDLLParser* CLauncherDLLParser::NewL()
       
    38     {
       
    39     LOGSTRING("Launcher: CLauncherDLLParser::NewL");
       
    40     CLauncherDLLParser* self = CLauncherDLLParser::NewLC();    
       
    41     CleanupStack::Pop();
       
    42     return self;
       
    43     }
       
    44 
       
    45 // ---------------------------------------------------------------------------
       
    46 
       
    47 CLauncherDLLParser* CLauncherDLLParser::NewLC()
       
    48     {
       
    49     LOGSTRING("Launcher: CLauncherDLLParser::NewLC");
       
    50     CLauncherDLLParser* self = new (ELeave) CLauncherDLLParser;
       
    51     CleanupStack::PushL(self);
       
    52     self->ConstructL();
       
    53     return self;
       
    54     }
       
    55 
       
    56 // ---------------------------------------------------------------------------
       
    57 
       
    58 void CLauncherDLLParser::ConstructL()
       
    59     {
       
    60     
       
    61     }
       
    62 
       
    63 // ---------------------------------------------------------------------------
       
    64 
       
    65 void CLauncherDLLParser::ParseL( RFs& aFileSession, RFile& aFile, CLauncherDLLElement& aElement )
       
    66     {
       
    67     TFileName dllName;
       
    68     TFileName fullName;
       
    69     TUid tmpUID;
       
    70     TInt offset = 0;
       
    71         
       
    72     aFile.Name(dllName);
       
    73     aFile.FullName(fullName);
       
    74     aElement.SetNameL(dllName);
       
    75     
       
    76     TBool isFileInRom = aFileSession.IsFileInRom(fullName) != 0;
       
    77     
       
    78     /**
       
    79      * Read UID1
       
    80      */
       
    81     offset = UID1_OFFSET;
       
    82     aFile.Seek(ESeekStart, offset); // Set file position   
       
    83     tmpUID.iUid = ReadUint32L(aFile);    
       
    84     aElement.SetUID1L(tmpUID);    
       
    85     
       
    86     /**
       
    87      * Read UID2
       
    88      */
       
    89     offset = UID2_OFFSET;
       
    90     aFile.Seek(ESeekStart, offset); // Set file position
       
    91     tmpUID.iUid = ReadUint32L(aFile);    
       
    92     aElement.SetUID2L(tmpUID);
       
    93         
       
    94     /**
       
    95      * Read UID3
       
    96      */
       
    97     offset = UID3_OFFSET;
       
    98     aFile.Seek(ESeekStart, offset); // Set file position
       
    99     tmpUID.iUid = ReadUint32L(aFile);    
       
   100     aElement.SetUID3L(tmpUID);
       
   101         
       
   102     /**
       
   103      * Read SID
       
   104      */
       
   105     if( isFileInRom )
       
   106         offset = SID_OFFSET_ROM;
       
   107     else
       
   108         offset = SID_OFFSET_ROFS;
       
   109     aFile.Seek(ESeekStart, offset); // Set file position
       
   110     tmpUID.iUid = ReadUint32L(aFile);    
       
   111     aElement.SetSIDL(tmpUID);
       
   112     
       
   113     /**
       
   114      * Read Capability
       
   115      */
       
   116     if( isFileInRom )
       
   117         offset = CAPABILITY_OFFSET_ROM;
       
   118     else
       
   119         offset = CAPABILITY_OFFSET_ROFS;
       
   120     aFile.Seek(ESeekStart, offset); // Set file position
       
   121     TUint32 tmpVal = ReadUint32L(aFile);
       
   122     aElement.SetCapabilityL(tmpVal);    
       
   123     }
       
   124 
       
   125 // ---------------------------------------------------------------------------
       
   126 
       
   127 TUint32 CLauncherDLLParser::ReadUint32L( RFile& aFile )
       
   128     {
       
   129     TBuf8<4> tempBuf;    
       
   130     User::LeaveIfError(aFile.Read(tempBuf, 4));
       
   131     const TUint8* ptr = tempBuf.Ptr();    
       
   132     return TUint32(ptr[0] | (ptr[1]<<8) | (ptr[2]<<16) | (ptr[3]<<24));    
       
   133     }