+//
+// System.Reflection/MethodBase.cs
+//
+// Author:
+// Paolo Molaro (lupus@ximian.com)
+//
+// (C) 2001 Ximian, Inc. http://www.ximian.com
+// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
+// Copyright 2011 Xamarin Inc (http://www.xamarin.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.
+//
-using System;
+using System.Diagnostics;
using System.Globalization;
+#if !FULL_AOT_RUNTIME
+using System.Reflection.Emit;
+#endif
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
namespace System.Reflection {
+ [ComVisible (true)]
+ [ComDefaultInterfaceAttribute (typeof (_MethodBase))]
+ [Serializable]
+ [ClassInterface(ClassInterfaceType.None)]
+#if MOBILE
public abstract class MethodBase: MemberInfo {
+#else
+ public abstract class MethodBase: MemberInfo, _MethodBase {
+#endif
+ [MethodImplAttribute (MethodImplOptions.InternalCall)]
+ public extern static MethodBase GetCurrentMethod ();
- private CallingConventions call_conv;
-
- public static MethodBase GetCurrentMethod()
+ internal static MethodBase GetMethodFromHandleNoGenericCheck (RuntimeMethodHandle handle)
{
- return null;
+ return GetMethodFromIntPtr (handle.Value, IntPtr.Zero);
}
- public static MethodBase GetMethodFromHandle(RuntimeMethodHandle handle)
+ static MethodBase GetMethodFromIntPtr (IntPtr handle, IntPtr declaringType)
{
- return null;
+ if (handle == IntPtr.Zero)
+ throw new ArgumentException ("The handle is invalid.");
+ MethodBase res = GetMethodFromHandleInternalType (handle, declaringType);
+ if (res == null)
+ throw new ArgumentException ("The handle is invalid.");
+ return res;
+ }
+
+ public static MethodBase GetMethodFromHandle (RuntimeMethodHandle handle)
+ {
+ MethodBase res = GetMethodFromIntPtr (handle.Value, IntPtr.Zero);
+ Type t = res.DeclaringType;
+ if (t.IsGenericType || t.IsGenericTypeDefinition)
+ throw new ArgumentException ("Cannot resolve method because it's declared in a generic class.");
+ return res;
+ }
+
+ [MethodImplAttribute (MethodImplOptions.InternalCall)]
+ private extern static MethodBase GetMethodFromHandleInternalType (IntPtr method_handle, IntPtr type_handle);
+
+ [ComVisible (false)]
+ public static MethodBase GetMethodFromHandle (RuntimeMethodHandle handle, RuntimeTypeHandle declaringType)
+ {
+ return GetMethodFromIntPtr (handle.Value, declaringType.Value);
}
public abstract MethodImplAttributes GetMethodImplementationFlags();
public abstract ParameterInfo[] GetParameters();
+ //
+ // This is a quick version for our own use. We should override
+ // it where possible so that it does not allocate an array.
+ // They cannot be abstract otherwise we break public contract
+ //
+ internal virtual ParameterInfo[] GetParametersInternal ()
+ {
+ // Override me
+ return GetParameters ();
+ }
+
+ internal virtual int GetParametersCount ()
+ {
+ // Override me
+ return GetParametersInternal ().Length;
+ }
+
+ internal virtual Type GetParameterType (int pos) {
+ throw new NotImplementedException ();
+ }
+
+ [DebuggerHidden]
+ [DebuggerStepThrough]
public Object Invoke(Object obj, Object[] parameters) {
- return null;
+ return Invoke (obj, 0, null, parameters, null);
}
public abstract Object Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture);
public abstract RuntimeMethodHandle MethodHandle { get; }
public abstract MethodAttributes Attributes { get; }
- public virtual CallingConventions CallingConvention { get {return call_conv;} }
+ public virtual CallingConventions CallingConvention { get {return CallingConventions.Standard;} }
public Boolean IsPublic {
get {
- int attr = (int)Attributes;
- return (attr & (int)MethodAttributes.Public) != 0;
+ return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.Public;
}
}
public Boolean IsPrivate {
get {
- int attr = (int)Attributes;
- return (attr & (int)MethodAttributes.Private) != 0;
+ return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.Private;
}
}
public Boolean IsFamily {
get {
- int attr = (int)Attributes;
- return (attr & (int)MethodAttributes.Family) != 0;
+ return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.Family;
}
}
public Boolean IsAssembly {
get {
- int attr = (int)Attributes;
- return (attr & (int)MethodAttributes.Assembly) != 0;
+ return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.Assembly;
}
}
public Boolean IsFamilyAndAssembly {
get {
- int attr = (int)Attributes;
- return (attr & (int)MethodAttributes.FamANDAssem) != 0;
+ return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.FamANDAssem;
}
}
public Boolean IsFamilyOrAssembly {
get {
- int attr = (int)Attributes;
- return (attr & (int)MethodAttributes.FamORAssem) != 0;
+ return (Attributes & MethodAttributes.MemberAccessMask) == MethodAttributes.FamORAssem;
}
}
public Boolean IsStatic {
get {
- int attr = (int)Attributes;
- return (attr & (int)MethodAttributes.Static) != 0;
+ return (Attributes & MethodAttributes.Static) != 0;
}
}
public Boolean IsFinal {
get {
- int attr = (int)Attributes;
- return (attr & (int)MethodAttributes.Final) != 0;
+ return (Attributes & MethodAttributes.Final) != 0;
}
}
public Boolean IsVirtual {
get {
- int attr = (int)Attributes;
- return (attr & (int)MethodAttributes.Virtual) != 0;
+ return (Attributes & MethodAttributes.Virtual) != 0;
}
}
public Boolean IsHideBySig {
get {
- int attr = (int)Attributes;
- return (attr & (int)MethodAttributes.HideBySig) != 0;
+ return (Attributes & MethodAttributes.HideBySig) != 0;
}
}
public Boolean IsAbstract {
get {
- int attr = (int)Attributes;
- return (attr & (int)MethodAttributes.Abstract) != 0;
+ return (Attributes & MethodAttributes.Abstract) != 0;
}
}
public Boolean IsSpecialName {
return (attr & (int)MethodAttributes.SpecialName) != 0;
}
}
+ [ComVisibleAttribute (true)]
public Boolean IsConstructor {
get {
int attr = (int)Attributes;
&& (Name == ".ctor"));
}
}
+
+ internal virtual int get_next_table_index (object obj, int table, bool inc) {
+#if !FULL_AOT_RUNTIME
+ if (this is MethodBuilder) {
+ MethodBuilder mb = (MethodBuilder)this;
+ return mb.get_next_table_index (obj, table, inc);
+ }
+ if (this is ConstructorBuilder) {
+ ConstructorBuilder mb = (ConstructorBuilder)this;
+ return mb.get_next_table_index (obj, table, inc);
+ }
+#endif
+ throw new Exception ("Method is not a builder method");
+ }
+
+ [ComVisible (true)]
+ public virtual Type [] GetGenericArguments ()
+ {
+ throw new NotSupportedException ();
+ }
+
+ public virtual bool ContainsGenericParameters {
+ get {
+ return false;
+ }
+ }
+
+ public virtual bool IsGenericMethodDefinition {
+ get {
+ return false;
+ }
+ }
+
+ public virtual bool IsGenericMethod {
+ get {
+ return false;
+ }
+ }
+
+ [MethodImplAttribute (MethodImplOptions.InternalCall)]
+ internal extern static MethodBody GetMethodBodyInternal (IntPtr handle);
+
+ internal static MethodBody GetMethodBody (IntPtr handle) {
+ return GetMethodBodyInternal (handle);
+ }
+
+ public virtual MethodBody GetMethodBody () {
+ throw new NotSupportedException ();
+ }
+
+#if NET_4_0
+ public override bool Equals (object obj)
+ {
+ return obj == (object) this;
+ }
+
+ public override int GetHashCode ()
+ {
+ return base.GetHashCode ();
+ }
+
+ public static bool operator == (MethodBase left, MethodBase right)
+ {
+ if ((object)left == (object)right)
+ return true;
+ if ((object)left == null ^ (object)right == null)
+ return false;
+ return left.Equals (right);
+ }
+
+ public static bool operator != (MethodBase left, MethodBase right)
+ {
+ if ((object)left == (object)right)
+ return false;
+ if ((object)left == null ^ (object)right == null)
+ return true;
+ return !left.Equals (right);
+ }
+
+ public virtual bool IsSecurityCritical {
+ get {
+ throw new NotImplementedException ();
+ }
+ }
+
+ public virtual bool IsSecuritySafeCritical {
+ get {
+ throw new NotImplementedException ();
+ }
+ }
+
+ public virtual bool IsSecurityTransparent {
+ get {
+ throw new NotImplementedException ();
+ }
+ }
+#endif
+
+#if NET_4_5
+ public virtual MethodImplAttributes MethodImplementationFlags {
+ get { return GetMethodImplementationFlags (); }
+ }
+#endif
+
+#if !MOBILE
+ void _MethodBase.GetIDsOfNames ([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
+ {
+ throw new NotImplementedException ();
+ }
+
+ Type _MethodBase.GetType ()
+ {
+ // Required or object::GetType becomes virtual final
+ return base.GetType ();
+ }
+
+ void _MethodBase.GetTypeInfo (uint iTInfo, uint lcid, IntPtr ppTInfo)
+ {
+ throw new NotImplementedException ();
+ }
+
+ void _MethodBase.GetTypeInfoCount (out uint pcTInfo)
+ {
+ throw new NotImplementedException ();
+ }
+
+ void _MethodBase.Invoke (uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
+ {
+ throw new NotImplementedException ();
+ }
+#endif
}
}