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 #pragma warning disable 169
  16
  17 namespace Mono {
  18         //
  19         // Managed representations of mono runtime types
  20         //
  21         internal static class RuntimeStructs {
  22                 // class-internals.h MonoRemoteClass
  23                 [StructLayout(LayoutKind.Sequential)]
  24                 internal unsafe struct RemoteClass {
  25                         internal IntPtr default_vtable;
  26                         internal IntPtr xdomain_vtable;
  27                         internal MonoClass* proxy_class;
  28                         internal IntPtr proxy_class_name;
  29                         internal uint interface_count;
  30                         // FIXME: How to represent variable-length array struct member?
  31                         // MonoClass* interfaces [];
  32                 }
  33
  34                 internal struct MonoClass {
  35                 }
  36
  37                 // class-internals.h MonoGenericParamInfo
  38                 internal unsafe struct GenericParamInfo {
  39                         internal MonoClass* pklass;
  40                         internal IntPtr name;
  41                         internal ushort flags;
  42                         internal uint token;
  43                         internal MonoClass** constraints; /* NULL terminated */
  44                 }
  45
  46                 // glib.h GPtrArray
  47                 internal unsafe struct GPtrArray {
  48                         internal IntPtr* data;
  49                         internal int len;
  50                 }
  51
  52                 // handle.h HandleStackMark
  53                 struct HandleStackMark {
  54                         int size, interior_size;
  55                         IntPtr chunk;
  56                 }
  57
  58                 // mono-error.h MonoError
  59                 struct MonoError {
  60                         ushort error_code;
  61                         ushort hidden_0;
  62                         IntPtr hidden_1, hidden_2, hidden_3, hidden_4, hidden_5, hidden_6, hidden_7, hidden_8;
  63                         IntPtr hidden_11, hidden_12, hidden_13, hidden_14, hidden_15, hidden_16, hidden_17, hidden_18;
  64                 }
  65         }
  66
  67         //Maps to metadata-internals.h:: MonoAssemblyName
  68         internal unsafe struct MonoAssemblyName
  69         {
  70                 const int MONO_PUBLIC_KEY_TOKEN_LENGTH = 17;
  71
  72                 internal IntPtr name;
  73                 internal IntPtr culture;
  74                 internal IntPtr hash_value;
  75                 internal IntPtr public_key;
  76                 internal fixed byte public_key_token [MONO_PUBLIC_KEY_TOKEN_LENGTH];
  77                 internal uint hash_alg;
  78                 internal uint hash_len;
  79                 internal uint flags;
  80                 internal ushort major, minor, build, revision;
  81                 internal ushort arch;
  82         }
  83 }