class/Mono.Cecil/Mono.Cecil.Metadata/TablesHeap.cs

   1 //
   2 // TablesHeap.cs
   3 //
   4 // Author:
   5 //   Jb Evain (jbevain@gmail.com)
   6 //
   7 // (C) 2005 Jb Evain
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 namespace Mono.Cecil.Metadata {
  30
  31         using System;
  32         using System.Collections;
  33
  34         public class TablesHeap : MetadataHeap {
  35
  36                 public uint Reserved;
  37                 public byte MajorVersion;
  38                 public byte MinorVersion;
  39                 public byte HeapSizes;
  40                 public byte Reserved2;
  41                 public long Valid;
  42                 public long Sorted;
  43
  44                 TableCollection m_tables;
  45
  46                 public const int MaxTableCount = 45;
  47
  48                 public TableCollection Tables {
  49                         get { return m_tables; }
  50                         set { m_tables = value; }
  51                 }
  52
  53                 public IMetadataTable this [int id]
  54                 {
  55                         get { return m_tables [id]; }
  56                         set { m_tables [id] = value; }
  57                 }
  58
  59                 internal TablesHeap (MetadataStream stream) : base(stream, MetadataStream.Tables)
  60                 {
  61                 }
  62
  63                 public bool HasTable (int id)
  64                 {
  65                         return (Valid & (1L << id)) != 0;
  66                 }
  67
  68                 public override void Accept (IMetadataVisitor visitor)
  69                 {
  70                         visitor.VisitTablesHeap (this);
  71                 }
  72         }
  73 }