source: branches/2893_BNLR/HeuristicLab.ExtLibs/HeuristicLab.Cecil/0.9.5/Mono.Cecil-0.9.5/Mono.Cecil/Mono.Cecil.Metadata/TableHeap.cs

//
// TableHeap.cs
//
// Author:
//   Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2011 Jb Evain
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using Mono.Cecil.PE;

namespace Mono.Cecil.Metadata {

  enum Table : byte {
    Module = 0x00,
    TypeRef = 0x01,
    TypeDef = 0x02,
    FieldPtr = 0x03,
    Field = 0x04,
    MethodPtr = 0x05,
    Method = 0x06,
    ParamPtr = 0x07,
    Param = 0x08,
    InterfaceImpl = 0x09,
    MemberRef = 0x0a,
    Constant = 0x0b,
    CustomAttribute = 0x0c,
    FieldMarshal = 0x0d,
    DeclSecurity = 0x0e,
    ClassLayout = 0x0f,
    FieldLayout = 0x10,
    StandAloneSig = 0x11,
    EventMap = 0x12,
    EventPtr = 0x13,
    Event = 0x14,
    PropertyMap = 0x15,
    PropertyPtr = 0x16,
    Property = 0x17,
    MethodSemantics = 0x18,
    MethodImpl = 0x19,
    ModuleRef = 0x1a,
    TypeSpec = 0x1b,
    ImplMap = 0x1c,
    FieldRVA = 0x1d,
    EncLog = 0x1e,
    EncMap = 0x1f,
    Assembly = 0x20,
    AssemblyProcessor = 0x21,
    AssemblyOS = 0x22,
    AssemblyRef = 0x23,
    AssemblyRefProcessor = 0x24,
    AssemblyRefOS = 0x25,
    File = 0x26,
    ExportedType = 0x27,
    ManifestResource = 0x28,
    NestedClass = 0x29,
    GenericParam = 0x2a,
    MethodSpec = 0x2b,
    GenericParamConstraint = 0x2c,
  }

  struct TableInformation {
    public uint Offset;
    public uint Length;
    public uint RowSize;
  }

  sealed class TableHeap : Heap {

    public long Valid;
    public long Sorted;

    public const int TableCount = 45;

    public readonly TableInformation [] Tables = new TableInformation [TableCount];

    public TableInformation this [Table table] {
      get { return Tables [(int) table]; }
    }

    public TableHeap (Section section, uint start, uint size)
      : base (section, start, size)
    {
    }

    public bool HasTable (Table table)
    {
      return (Valid & (1L << (int) table)) != 0;
    }
  }
}