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Imported Upstream version 5.20.0.180
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0510252385
@@ -1,38 +0,0 @@
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//
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// CustomQueryInterfaceMode.cs
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//
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// Authors:
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// Alexander Köplinger <alexander.koeplinger@xamarin.com>
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//
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// Copyright (C) 2016 Xamarin Inc (http://www.xamarin.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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namespace System.Runtime.InteropServices
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{
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public enum CustomQueryInterfaceMode
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{
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Allow = 1,
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Ignore = 0
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}
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}
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@@ -1,46 +0,0 @@
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// GCHandleType.cs
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//
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// This code was automatically generated from
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// ECMA CLI XML Library Specification.
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// Generator: libgen.xsl [1.0; (C) Sergey Chaban (serge@wildwestsoftware.com)]
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// Created: Fri, 7 Sep 2001 16:33:42 UTC
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// Source file: AllTypes.xml
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// URL: http://msdn.microsoft.com/net/ecma/AllTypes.xml
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//
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// (C) 2001 Ximian, Inc. http://www.ximian.com
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//
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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namespace System.Runtime.InteropServices {
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[ComVisible(true)]
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[Serializable]
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public enum GCHandleType {
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Weak = 0,
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WeakTrackResurrection = 1,
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Normal = 2,
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Pinned = 3,
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}
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}
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@@ -1897,5 +1897,72 @@ namespace System.Runtime.InteropServices
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throw new NotSupportedException();
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}
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#endif
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internal class MarshalerInstanceKeyComparer : IEqualityComparer<(Type, string)> {
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public bool Equals ((Type, string) lhs, (Type, string) rhs) {
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return lhs.CompareTo(rhs) == 0;
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}
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public int GetHashCode ((Type, string) key) {
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return key.GetHashCode ();
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}
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}
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internal static Dictionary<(Type, string), ICustomMarshaler> MarshalerInstanceCache;
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internal static readonly object MarshalerInstanceCacheLock = new object ();
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internal static ICustomMarshaler GetCustomMarshalerInstance (Type type, string cookie) {
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var key = (type, cookie);
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LazyInitializer.EnsureInitialized (
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ref MarshalerInstanceCache,
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() => new Dictionary<(Type, string), ICustomMarshaler> (new MarshalerInstanceKeyComparer ())
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);
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ICustomMarshaler result;
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bool gotExistingInstance;
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lock (MarshalerInstanceCacheLock)
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gotExistingInstance = MarshalerInstanceCache.TryGetValue (key, out result);
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if (!gotExistingInstance) {
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MonoMethod getInstanceMethod;
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try {
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getInstanceMethod = (MonoMethod)type.GetMethod (
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"GetInstance", BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.InvokeMethod,
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null, new Type[] { typeof(string) }, null
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);
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} catch (AmbiguousMatchException) {
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throw new ApplicationException ($"Custom marshaler '{type.FullName}' implements multiple static GetInstance methods that take a single string parameter.");
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}
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if ((getInstanceMethod == null) ||
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(getInstanceMethod.ReturnType != typeof (ICustomMarshaler))) {
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throw new ApplicationException ($"Custom marshaler '{type.FullName}' does not implement a static GetInstance method that takes a single string parameter and returns an ICustomMarshaler.");
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}
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Exception exc;
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try {
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result = (ICustomMarshaler)getInstanceMethod.InternalInvoke (null, new object[] { cookie }, out exc);
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} catch (Exception e) {
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// FIXME: mscorlib's legacyUnhandledExceptionPolicy is apparently 1,
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// so exceptions are thrown instead of being passed through the outparam
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exc = e;
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result = null;
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}
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if (exc != null) {
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var edi = System.Runtime.ExceptionServices.ExceptionDispatchInfo.Capture (exc);
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edi.Throw ();
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}
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if (result == null)
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throw new ApplicationException ($"A call to GetInstance() for custom marshaler '{type.FullName}' returned null, which is not allowed.");
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lock (MarshalerInstanceCacheLock)
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MarshalerInstanceCache[key] = result;
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}
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return result;
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}
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}
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}
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@@ -29,6 +29,7 @@
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//
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using System;
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using System.Runtime.CompilerServices;
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namespace System.Runtime.InteropServices {
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@@ -44,6 +45,7 @@ namespace System.Runtime.InteropServices {
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public string MarshalType;
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[ComVisible(true)]
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[PreserveDependency ("GetCustomMarshalerInstance", "System.Runtime.InteropServices.Marshal")]
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public Type MarshalTypeRef;
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public Type SafeArrayUserDefinedSubType;
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