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 "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 using System;

    18 using System.IO;

    19 using System.Text;

    20 using System.Collections.Generic;

    21 using SymbianUtils;

    22 using SymbianUtils.Range;

    23 using SymbianStructuresLib.MemoryModel;

    24 

    25 namespace SymbianStructuresLib.CodeSegments

    26 {

    27     public class CodeSegDefinition : AddressRange

    28 	{

    29         #region Enumerations

    30         [Flags]

    31         public enum TAttributes

    32         {

    33             EAttributeNone = 0,

    34             EAttributeXIP = 1,

    35             EAttributeRAM = 2,

    36         }

    37         #endregion

    38 

    39         #region Constructors

    40 		public CodeSegDefinition()

    41             : this( string.Empty )

    42 		{

    43 		}

    44 

    45 		public CodeSegDefinition( string aFileName )

    46             : this( aFileName, 0, 0 )

    47         {

    48 		}

    49 

    50         public CodeSegDefinition( string aFileName, uint aBase, uint aLimit )

    51             : base( aBase, aLimit )

    52         {

    53             iFileName = aFileName;

    54         }

    55         #endregion

    56 

    57         #region Properties

    58         public uint Checksum

    59         {

    60             get { return iChecksum; }

    61             set { iChecksum = value; }

    62         }

    63 

    64         public string FileName

    65         {

    66             get { return iFileName; }

    67             set { iFileName = value; }

    68         }

    69 

    70         public uint Base

    71         {

    72             get { return base.Min; }

    73             set { base.Min = value; }

    74         }

    75 

    76         public uint Limit

    77         {

    78             get { return base.Max; }

    79             set { base.Max = value; }

    80         }

    81 

    82         public TAttributes Attributes

    83         {

    84             get { return iAttributes; }

    85         }

    86 		#endregion

    87 

    88         #region From AddressRange

    89         protected override void OnChanged()

    90         {

    91             base.OnChanged();

    92             //

    93             UpdateAttributes();

    94         }

    95         #endregion

    96 

    97         #region From System.Object

    98 		public override string ToString()

    99 		{

   100             StringBuilder ret = new StringBuilder();

   101             //

   102             ret.Append( base.ToString() );

   103             ret.Append( " " );

   104             ret.Append( iFileName );

   105             //

   106             return ret.ToString();

   107 		}

   108 

   109         public override int GetHashCode()

   110         {

   111             return iFileName.ToUpper().GetHashCode();

   112         }

   113 

   114         public override bool Equals( object aObject )

   115         {

   116             bool ret = false;

   117             //

   118             if ( aObject is CodeSegDefinition )

   119             {

   120                 CodeSegDefinition other = (CodeSegDefinition) aObject;

   121                 //

   122                 string myName = this.FileName;

   123                 string otherName = other.FileName;

   124                 //

   125                 ret = string.Compare( myName, otherName, StringComparison.CurrentCultureIgnoreCase ) == 0;

   126             }

   127             else

   128             {

   129                 ret = base.Equals( aObject );

   130             }

   131             //

   132             return ret;

   133         }

   134         #endregion

   135 

   136         #region Internal methods

   137         private void UpdateAttributes()

   138         {

   139             // Remove XIP/RAM attrib before we work out the type...

   140             iAttributes &= ~TAttributes.EAttributeRAM;

   141             iAttributes &= ~TAttributes.EAttributeXIP;

   142 

   143             MemoryModel.TMemoryModelType type = MMUtilities.TypeByAddress( Base );

   144             if ( type != MemoryModel.TMemoryModelType.EMemoryModelUnknown )

   145             {

   146                 MemoryModel.TMemoryModelRegion region = MMUtilities.RegionByAddress( Base, type );

   147                 //

   148                 if ( region == MemoryModel.TMemoryModelRegion.EMemoryModelRegionROM )

   149                 {

   150                     iAttributes |= TAttributes.EAttributeXIP;

   151                 }

   152                 else if ( region == MemoryModel.TMemoryModelRegion.EMemoryModelRegionRAMLoadedCode )

   153                 {

   154                     iAttributes |= TAttributes.EAttributeRAM;

   155                 }

   156             }

   157         }

   158 		#endregion

   159 

   160 		#region Data members

   161         private string iFileName = string.Empty;

   162         private uint iChecksum = 0;

   163         private TAttributes iAttributes = TAttributes.EAttributeNone;

   164 		#endregion

   165 	}

   166 }