mcs/class/corlib/Mono/RuntimeStructs.cs

   1 //
   2 // Mono runtime native structs surfaced to managed code.
   3 //
   4 // Authors:
   5 //   Aleksey Kliger <aleksey@xamarin.com>
   6 //   Rodrigo Kumpera <kumpera@xamarin.com>
   7 //
   8 // Copyright 2016 Dot net foundation.
   9 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
  10 //
  11
  12 using System;
  13 using System.Runtime.InteropServices;
  14
  15 namespace Mono {
  16         //
  17         // Managed representations of mono runtime types
  18         //
  19         internal static class RuntimeStructs {
  20                 // class-internals.h MonoRemoteClass
  21                 [StructLayout(LayoutKind.Sequential)]
  22                 internal unsafe struct RemoteClass {
  23                         internal IntPtr default_vtable;
  24                         internal IntPtr xdomain_vtable;
  25                         internal MonoClass* proxy_class;
  26                         internal IntPtr proxy_class_name;
  27                         internal uint interface_count;
  28                         // FIXME: How to represent variable-length array struct member?
  29                         // MonoClass* interfaces [];
  30                 }
  31
  32                 internal struct MonoClass {
  33                 }
  34
  35                 // class-internals.h MonoGenericParamInfo
  36                 internal unsafe struct GenericParamInfo {
  37                         internal MonoClass* pklass;
  38                         internal IntPtr name;
  39                         internal ushort flags;
  40                         internal uint token;
  41                         internal MonoClass** constraints; /* NULL terminated */
  42                 }
  43
  44                 // glib.h GPtrArray
  45                 internal unsafe struct GPtrArray {
  46                         internal IntPtr* data;
  47                         internal int len;
  48                 }
  49
  50                 // handle.h HandleStackMark
  51                 struct HandleStackMark {
  52                         int size;
  53                         IntPtr chunk;
  54                 }
  55
  56                 // mono-error.h MonoError
  57                 struct MonoError {
  58                         ushort error_code;
  59                         ushort hidden_0;
  60                         IntPtr hidden_1, hidden_2, hidden_3, hidden_4, hidden_5, hidden_6, hidden_7, hidden_8;
  61                         IntPtr hidden_11, hidden_12, hidden_13, hidden_14, hidden_15, hidden_16, hidden_17, hidden_18;
  62                 }
  63         }
  64
  65         //Maps to metadata-internals.h:: MonoAssemblyName
  66         internal unsafe struct MonoAssemblyName
  67         {
  68                 const int MONO_PUBLIC_KEY_TOKEN_LENGTH = 17;
  69
  70                 internal IntPtr name;
  71                 internal IntPtr culture;
  72                 internal IntPtr hash_value;
  73                 internal IntPtr public_key;
  74                 internal fixed byte public_key_token [MONO_PUBLIC_KEY_TOKEN_LENGTH];
  75                 internal uint hash_alg;
  76                 internal uint hash_len;
  77                 internal uint flags;
  78                 internal ushort major, minor, build, revision;
  79                 internal ushort arch;
  80         }
  81 }