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/RuntimeEventInfo.cs
+++ b/mcs/class/System.Private.CoreLib/System.Reflection/RuntimeEventInfo.cs
@ -0,0 +1,196 @@
+#nullable disable
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace System.Reflection
+{
+	internal struct MonoEventInfo
+	{
+		public Type declaring_type;
+		public Type reflected_type;
+		public String name;
+		public MethodInfo add_method;
+		public MethodInfo remove_method;
+		public MethodInfo raise_method;
+		public EventAttributes attrs;
+		public MethodInfo[] other_methods;
+	}
+
+	[StructLayout (LayoutKind.Sequential)]
+	internal sealed class RuntimeEventInfo : EventInfo
+	{
+#pragma warning disable 169
+		IntPtr klass;
+		IntPtr handle;
+#pragma warning restore 169
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)]
+		static extern void get_event_info (RuntimeEventInfo ev, out MonoEventInfo info);
+
+		internal static MonoEventInfo GetEventInfo (RuntimeEventInfo ev)
+		{
+			MonoEventInfo mei;
+			get_event_info (ev, out mei);
+			return mei;
+		}
+
+		public override Module Module {
+			get {
+				return GetRuntimeModule ();
+			}
+		}
+
+		internal BindingFlags BindingFlags {
+			get {
+				return GetBindingFlags ();
+			}
+		}
+
+		internal RuntimeType GetDeclaringTypeInternal ()
+		{
+			return (RuntimeType) DeclaringType;
+		}
+
+		RuntimeType ReflectedTypeInternal {
+			get {
+				return (RuntimeType) ReflectedType;
+			}
+		}
+
+		internal RuntimeModule GetRuntimeModule ()
+		{
+			return GetDeclaringTypeInternal ().GetRuntimeModule ();
+		}
+
+		internal BindingFlags GetBindingFlags ()
+		{
+			MonoEventInfo info = GetEventInfo (this);
+
+			MethodInfo method = info.add_method;
+			if (method == null)
+				method = info.remove_method;
+			if (method == null)
+				method = info.raise_method;
+
+			return RuntimeType.FilterPreCalculate (method != null && method.IsPublic, GetDeclaringTypeInternal () != ReflectedType , method != null && method.IsStatic);
+		}
+
+        public override EventAttributes Attributes {
+			get {
+				return GetEventInfo (this).attrs;
+			}
+		}
+
+		public override MethodInfo GetAddMethod (bool nonPublic)
+		{
+			MonoEventInfo info = GetEventInfo (this);
+			if (nonPublic || (info.add_method != null && info.add_method.IsPublic))
+				return info.add_method;
+			return null;
+		}
+
+		public override MethodInfo GetRaiseMethod (bool nonPublic)
+		{
+			MonoEventInfo info = GetEventInfo (this);
+			if (nonPublic || (info.raise_method != null && info.raise_method.IsPublic))
+				return info.raise_method;
+			return null;
+		}
+
+		public override MethodInfo GetRemoveMethod (bool nonPublic)
+		{
+			MonoEventInfo info = GetEventInfo (this);
+			if (nonPublic || (info.remove_method != null && info.remove_method.IsPublic))
+				return info.remove_method;
+			return null;
+		}
+
+		public override MethodInfo[] GetOtherMethods (bool nonPublic)
+		{
+			MonoEventInfo info = GetEventInfo (this);
+			if (nonPublic)
+				return info.other_methods;
+			int num_public = 0;
+			foreach (MethodInfo m in info.other_methods) {
+				if (m.IsPublic)
+					num_public++;
+			}
+			if (num_public == info.other_methods.Length)
+				return info.other_methods;
+			MethodInfo[] res = new MethodInfo [num_public];
+			num_public = 0;
+			foreach (MethodInfo m in info.other_methods) {
+				if (m.IsPublic)
+					res [num_public++] = m;
+			}
+			return res;
+		}
+
+		public override Type DeclaringType {
+			get {
+				return GetEventInfo (this).declaring_type;
+			}
+		}
+
+		public override Type ReflectedType {
+			get {
+				return GetEventInfo (this).reflected_type;
+			}
+		}
+
+		public override string Name {
+			get {
+				return GetEventInfo (this).name;
+			}
+		}
+
+		public override string ToString ()
+		{
+			return EventHandlerType + " " + Name;
+		}
+
+		public override bool IsDefined (Type attributeType, bool inherit)
+		{
+			return MonoCustomAttrs.IsDefined (this, attributeType, inherit);
+		}
+
+		public override object[] GetCustomAttributes( bool inherit)
+		{
+			return MonoCustomAttrs.GetCustomAttributes (this, inherit);
+		}
+
+		public override object[] GetCustomAttributes( Type attributeType, bool inherit)
+		{
+			return MonoCustomAttrs.GetCustomAttributes (this, attributeType, inherit);
+		}
+
+		public override IList<CustomAttributeData> GetCustomAttributesData () {
+			return CustomAttributeData.GetCustomAttributes (this);
+		}
+
+		public override int MetadataToken {
+			get {
+				return get_metadata_token (this);
+			}
+		}
+
+		public sealed override bool HasSameMetadataDefinitionAs (MemberInfo other) => HasSameMetadataDefinitionAsCore<RuntimeEventInfo> (other);
+
+		[MethodImplAttribute(MethodImplOptions.InternalCall)]
+		internal static extern int get_metadata_token (RuntimeEventInfo monoEvent);
+
+		[MethodImplAttribute (MethodImplOptions.InternalCall)]
+		static extern EventInfo internal_from_handle_type (IntPtr event_handle, IntPtr type_handle);
+
+		internal static EventInfo GetEventFromHandle (Mono.RuntimeEventHandle handle, RuntimeTypeHandle reflectedType)
+		{
+			if (handle.Value == IntPtr.Zero)
+				throw new ArgumentException ("The handle is invalid.");
+			EventInfo ei = internal_from_handle_type (handle.Value, reflectedType.Value);
+			if (ei == null)
+				throw new ArgumentException ("The event handle and the type handle are incompatible.");
+			return ei;
+		}
+	}
+}