class/corlib/System.Reflection.Emit/OpCodeType.cs

   1 // OpCodeType.cs
   2 //
   3 // (C) 2001 Ximian, Inc.  http://www.ximian.com
   4
   5 //
   6 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining
   9 // a copy of this software and associated documentation files (the
  10 // "Software"), to deal in the Software without restriction, including
  11 // without limitation the rights to use, copy, modify, merge, publish,
  12 // distribute, sublicense, and/or sell copies of the Software, and to
  13 // permit persons to whom the Software is furnished to do so, subject to
  14 // the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be
  17 // included in all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26 //
  27
  28 using System.Runtime.InteropServices;
  29
  30 namespace System.Reflection.Emit {
  31
  32         /// <summary>
  33         ///  Describes the types of MSIL instructions.
  34         /// </summary>
  35         [ComVisible (true)]
  36         [Serializable]
  37         public enum OpCodeType {
  38
  39                 /// <summary>
  40                 ///  "Ignorable" instruction.
  41                 ///  Such instruction are used to supply
  42                 ///  additional information to particular
  43                 ///  MSIL processor.
  44                 /// </summary>
  45                 [Obsolete ("This API has been deprecated.")]
  46                 Annotation = 0,
  47
  48                 /// <summary>
  49                 ///  Denotes "shorthand" instruction.
  50                 ///  Such instructions take less space
  51                 ///  than their full-size equivalents
  52                 ///  (ex. ldarg.0 vs. ldarg 0).
  53                 /// </summary>
  54                 Macro = 1,
  55
  56                 /// <summary>
  57                 ///  Denotes instruction reserved for internal use.
  58                 /// </summary>
  59                 Nternal = 2,
  60
  61                 /// <summary>
  62                 ///  Denotes instruction to deal with objects.
  63                 ///  (ex. ldobj).
  64                 /// </summary>
  65                 Objmodel = 3,
  66
  67                 /// <summary>
  68                 /// </summary>
  69                 Prefix = 4,
  70
  71                 /// <summary>
  72                 /// </summary>
  73                 Primitive = 5
  74         }
  75
  76 }