[corlib] Type from reference sources

[mono.git] / mcs / class / corlib / System / RuntimeTypeHandle.cs

diff --git a/mcs/class/corlib/System/RuntimeTypeHandle.cs b/mcs/class/corlib/System/RuntimeTypeHandle.cs
index 45fc6edaff2e43719ff92349156f9bc5230ae9ed..64c1cb7083ef4647cc737c65a9a15a58b7167e81 100644 (file)
--- a/mcs/class/corlib/System/RuntimeTypeHandle.cs
+++ b/mcs/class/corlib/System/RuntimeTypeHandle.cs
@@ -34,6 +34,10 @@
 using System.Runtime.Serialization;
 using System.Runtime.InteropServices;
 using System.Runtime.ConstrainedExecution;
+using System.Threading;
+using System.Runtime.CompilerServices;
+using System.Reflection;
+using System.Diagnostics.Contracts;
 
 namespace System
 {
@@ -48,6 +52,11 @@ namespace System
                        value = val;
                }
 
+               internal RuntimeTypeHandle (RuntimeType type)
+                       : this (type._impl.value)
+               {
+               }
+
                RuntimeTypeHandle (SerializationInfo info, StreamingContext context)
                {
                        if (info == null)
@@ -116,6 +125,9 @@ namespace System
                        return (left == null) || !(left is RuntimeTypeHandle) || !((RuntimeTypeHandle)left).Equals (right);
                }
 
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal static extern TypeAttributes GetAttributes (RuntimeType type);
+
                [CLSCompliant (false)]
                [ReliabilityContractAttribute (Consistency.WillNotCorruptState, Cer.Success)]
                public ModuleHandle GetModuleHandle ()
@@ -128,5 +140,113 @@ namespace System
 
                        return Type.GetTypeFromHandle (this).Module.ModuleHandle;
                }
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               static extern int GetMetadataToken (RuntimeType type);
+
+               internal static int GetToken (RuntimeType type)
+               {
+                       return GetMetadataToken (type);
+               }
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               extern static Type GetGenericTypeDefinition_impl (RuntimeType type);
+
+               internal static Type GetGenericTypeDefinition (RuntimeType type)
+               {
+                       return GetGenericTypeDefinition_impl (type);
+               }
+
+               internal static bool HasElementType (RuntimeType type)
+               {
+                       return IsArray (type) || IsByRef (type) || IsPointer (type);
+               }
+
+               internal static bool HasProxyAttribute (RuntimeType type)
+               {
+                       throw new NotImplementedException ("HasProxyAttribute");
+               }
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static bool HasInstantiation (RuntimeType type);
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static bool IsArray(RuntimeType type);
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static bool IsByRef (RuntimeType type);
+
+               [MethodImplAttribute (MethodImplOptions.InternalCall)]
+               internal extern static bool IsComObject (RuntimeType type);
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static bool IsInstanceOfType (RuntimeType type, Object o);              
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static bool IsPointer (RuntimeType type);
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static bool IsPrimitive (RuntimeType type);
+
+               internal static bool IsComObject (RuntimeType type, bool isGenericCOM)
+               {
+                       return isGenericCOM ? false : IsComObject (type);
+               }
+
+               internal static bool IsContextful (RuntimeType type)
+               {
+                       return typeof (ContextBoundObject).IsAssignableFrom (type);
+               }
+
+               internal static bool IsEquivalentTo (RuntimeType rtType1, RuntimeType rtType2)
+               {
+                       // refence check is done earlier and we don't recognize anything else
+                       return false;
+               }               
+
+               internal static bool IsSzArray(RuntimeType type)
+               {
+                       // TODO: Better check
+                       return IsArray (type) && type.GetArrayRank () == 1;
+               }
+
+               internal static bool IsVisible (RuntimeType type)
+               {
+                       return type.IsPublic;
+               }
+
+               internal static bool IsInterface (RuntimeType type)
+               {
+                       return (type.Attributes & TypeAttributes.ClassSemanticsMask) == TypeAttributes.Interface;
+               }
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static int GetArrayRank(RuntimeType type);
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static RuntimeAssembly GetAssembly (RuntimeType type);
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static RuntimeType GetElementType (RuntimeType type);
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static RuntimeModule GetModule (RuntimeType type);
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static bool IsGenericVariable (RuntimeType type);
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static RuntimeType GetBaseType (RuntimeType type);
+
+               internal static bool CanCastTo (RuntimeType type, RuntimeType target)
+               {
+                       return type_is_assignable_from (target, type);
+               }
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               static extern bool type_is_assignable_from (Type a, Type b);
+
+               [MethodImplAttribute(MethodImplOptions.InternalCall)]
+               internal extern static bool IsGenericTypeDefinition (RuntimeType type);
        }
 }