Imported Upstream version 6.4.0.137

Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6
2019-07-26 19:53:28 +00:00
parent e9207cf623
commit ef583813eb
2712 changed files with 74169 additions and 40587 deletions
--- a/mcs/class/System.Private.CoreLib/System.Reflection.Emit/ParameterBuilder.cs
+++ b/mcs/class/System.Private.CoreLib/System.Reflection.Emit/ParameterBuilder.cs
@ -0,0 +1,146 @@
+#nullable disable
+
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// 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.
+//
+
+
+//
+// System.Reflection.Emit/ParameterBuilder.cs
+//
+// Author:
+//   Paolo Molaro (lupus@ximian.com)
+//
+// (C) 2001 Ximian, Inc.  http://www.ximian.com
+//
+
+#if MONO_FEATURE_SRE
+using System;
+using System.Reflection;
+using System.Reflection.Emit;
+using System.Globalization;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace System.Reflection.Emit {
+	[StructLayout (LayoutKind.Sequential)]
+	public partial class ParameterBuilder
+	{
+#pragma warning disable 169, 414
+		private MethodBase methodb; /* MethodBuilder, ConstructorBuilder or DynamicMethod */
+		private string name;
+		private CustomAttributeBuilder[] cattrs;
+		private UnmanagedMarshal marshal_info;
+		private ParameterAttributes attrs;
+		private int position;
+		private int table_idx;
+		object def_value;
+#pragma warning restore 169, 414
+		
+		internal ParameterBuilder (MethodBase mb, int pos, ParameterAttributes attributes, string strParamName) {
+			name = strParamName;
+			position = pos;
+			attrs = attributes;
+			methodb = mb;
+			if (mb is DynamicMethod)
+				table_idx = 0;
+			else
+				table_idx = mb.get_next_table_index (this, 0x08, 1);
+		}
+
+		public virtual int Attributes {
+			get {return (int)attrs;}
+		}
+		public bool IsIn {
+			get {return ((int)attrs & (int)ParameterAttributes.In) != 0;}
+		}
+		public bool IsOut {
+			get {return ((int)attrs & (int)ParameterAttributes.Out) != 0;}
+		}
+		public bool IsOptional {
+			get {return ((int)attrs & (int)ParameterAttributes.Optional) != 0;}
+		}
+		public virtual string Name {
+			get {return name;}
+		}
+		public virtual int Position {
+			get {return position;}
+		}
+
+		public virtual ParameterToken GetToken() {
+			return new ParameterToken (0x08 | table_idx);
+		}
+
+		public virtual void SetConstant (object defaultValue)
+		{
+			if (position > 0) {
+				TypeBuilder.SetConstantValue (methodb.GetParameterType (position - 1),
+								  defaultValue, ref defaultValue);
+			}
+
+			def_value = defaultValue;
+			attrs |= ParameterAttributes.HasDefault;
+		}
+		
+		public void SetCustomAttribute( CustomAttributeBuilder customBuilder) {
+			string attrname = customBuilder.Ctor.ReflectedType.FullName;
+			if (attrname == "System.Runtime.InteropServices.InAttribute") {
+				attrs |= ParameterAttributes.In;
+				return;
+			} else if (attrname == "System.Runtime.InteropServices.OutAttribute") {
+				attrs |= ParameterAttributes.Out;
+				return;
+			} else if (attrname == "System.Runtime.InteropServices.OptionalAttribute") {
+				attrs |= ParameterAttributes.Optional;
+				return;
+			} else if (attrname == "System.Runtime.InteropServices.MarshalAsAttribute") {
+				attrs |= ParameterAttributes.HasFieldMarshal;
+				marshal_info = CustomAttributeBuilder.get_umarshal (customBuilder, false);
+				/* FIXME: check for errors */
+				return;
+			} else if (attrname == "System.Runtime.InteropServices.DefaultParameterValueAttribute") {
+				/* MS.NET doesn't handle this attribute but we handle it for consistency */
+				CustomAttributeBuilder.CustomAttributeInfo cinfo = CustomAttributeBuilder.decode_cattr (customBuilder);
+				/* FIXME: check for type compatibility */
+				SetConstant (cinfo.ctorArgs [0]);
+				return;
+			}
+
+			if (cattrs != null) {
+				CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
+				cattrs.CopyTo (new_array, 0);
+				new_array [cattrs.Length] = customBuilder;
+				cattrs = new_array;
+			} else {
+				cattrs = new CustomAttributeBuilder [1];
+				cattrs [0] = customBuilder;
+			}
+		}
+
+		[ComVisible (true)]
+		public void SetCustomAttribute( ConstructorInfo con, byte[] binaryAttribute) {
+			SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
+		}
+	}
+}
+
+#endif