Imported Upstream version 6.4.0.137

Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6

mcs/class/System.Private.CoreLib/System.Reflection.Emit/EventBuilder.cs

@@ -0,0 +1,143 @@
+#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/EventBuilder.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 sealed partial class EventBuilder {
+#pragma warning disable 169, 414
+		internal string name;
+		Type type;
+		TypeBuilder typeb;
+		CustomAttributeBuilder[] cattrs;
+		internal MethodBuilder add_method;
+		internal MethodBuilder remove_method;
+		internal MethodBuilder raise_method;
+		internal MethodBuilder[] other_methods;
+		internal EventAttributes attrs;
+		int table_idx;
+#pragma warning restore 169, 414
+
+		internal EventBuilder (TypeBuilder tb, string eventName, EventAttributes eventAttrs, Type eventType) {
+			name = eventName;
+			attrs = eventAttrs;
+			type = eventType;
+			typeb = tb;
+			table_idx = get_next_table_index (this, 0x14, 1);
+		}
+
+		internal int get_next_table_index (object obj, int table, int count) {
+			return typeb.get_next_table_index (obj, table, count);
+		}
+
+		public void AddOtherMethod( MethodBuilder mdBuilder) {
+			if (mdBuilder == null)
+				throw new ArgumentNullException ("mdBuilder");
+			RejectIfCreated ();
+			if (other_methods != null) {
+				MethodBuilder[] newv = new MethodBuilder [other_methods.Length + 1];
+				other_methods.CopyTo (newv, 0);
+				other_methods = newv;
+			} else {
+				other_methods = new MethodBuilder [1];
+			}
+			other_methods [other_methods.Length - 1] = mdBuilder;
+		}
+		
+		public EventToken GetEventToken () {
+			return new EventToken (0x14000000 | table_idx);
+		}
+		public void SetAddOnMethod( MethodBuilder mdBuilder) {
+			if (mdBuilder == null)
+				throw new ArgumentNullException ("mdBuilder");
+			RejectIfCreated ();
+			add_method = mdBuilder;
+		}
+		public void SetRaiseMethod( MethodBuilder mdBuilder) {
+			if (mdBuilder == null)
+				throw new ArgumentNullException ("mdBuilder");
+			RejectIfCreated ();
+			raise_method = mdBuilder;
+		}
+		public void SetRemoveOnMethod( MethodBuilder mdBuilder) {
+			if (mdBuilder == null)
+				throw new ArgumentNullException ("mdBuilder");
+			RejectIfCreated ();
+			remove_method = mdBuilder;
+		}
+
+		public void SetCustomAttribute( CustomAttributeBuilder customBuilder) {
+			if (customBuilder == null)
+				throw new ArgumentNullException ("customBuilder");
+			RejectIfCreated ();
+			string attrname = customBuilder.Ctor.ReflectedType.FullName;
+			if (attrname == "System.Runtime.CompilerServices.SpecialNameAttribute") {
+				attrs |= EventAttributes.SpecialName;
+				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) {
+			if (con == null)
+				throw new ArgumentNullException ("con");
+			if (binaryAttribute == null)
+				throw new ArgumentNullException ("binaryAttribute");
+			SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
+		}
+
+		private void RejectIfCreated () {
+			if (typeb.is_created)
+				throw new InvalidOperationException ("Type definition of the method is complete.");
+		}
+	}
+}
+
+#endif