Imported Upstream version 4.8.0.309

Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850

mcs/class/corlib/Mono/RuntimeStructs.cs

@@ -0,0 +1,83 @@
+//
+// Mono runtime native structs surfaced to managed code.
+//
+// Authors:
+//   Aleksey Kliger <aleksey@xamarin.com>
+//   Rodrigo Kumpera <kumpera@xamarin.com>
+//
+// Copyright 2016 Dot net foundation.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using System.Runtime.InteropServices;
+
+#pragma warning disable 169
+
+namespace Mono {
+	//
+	// Managed representations of mono runtime types
+	//
+	internal static class RuntimeStructs {
+		// class-internals.h MonoRemoteClass
+		[StructLayout(LayoutKind.Sequential)]
+		internal unsafe struct RemoteClass {
+			internal IntPtr default_vtable;
+			internal IntPtr xdomain_vtable;
+			internal MonoClass* proxy_class;
+			internal IntPtr proxy_class_name;
+			internal uint interface_count;
+			// FIXME: How to represent variable-length array struct member?
+			// MonoClass* interfaces [];
+		}
+
+		internal struct MonoClass {
+		}
+
+		// class-internals.h MonoGenericParamInfo
+		internal unsafe struct GenericParamInfo {
+			internal MonoClass* pklass;
+			internal IntPtr name;
+			internal ushort flags;
+			internal uint token;
+			internal MonoClass** constraints; /* NULL terminated */
+		}
+
+		// glib.h GPtrArray
+		internal unsafe struct GPtrArray {
+			internal IntPtr* data;
+			internal int len;
+		}
+
+		// handle.h HandleStackMark
+		struct HandleStackMark {
+			int size;
+			IntPtr chunk;
+		}
+
+		// mono-error.h MonoError
+		struct MonoError {
+			ushort error_code;
+			ushort hidden_0;
+			IntPtr hidden_1, hidden_2, hidden_3, hidden_4, hidden_5, hidden_6, hidden_7, hidden_8;
+			IntPtr hidden_11, hidden_12, hidden_13, hidden_14, hidden_15, hidden_16, hidden_17, hidden_18;
+		}
+	}
+
+	//Maps to metadata-internals.h:: MonoAssemblyName
+	internal unsafe struct MonoAssemblyName
+	{
+		const int MONO_PUBLIC_KEY_TOKEN_LENGTH = 17;
+
+		internal IntPtr name;
+		internal IntPtr culture;
+		internal IntPtr hash_value;
+		internal IntPtr public_key;
+		internal fixed byte public_key_token [MONO_PUBLIC_KEY_TOKEN_LENGTH];
+		internal uint hash_alg;
+		internal uint hash_len;
+		internal uint flags;
+		internal ushort major, minor, build, revision;
+		internal ushort arch;
+	}
+}