2006-07-15 Jonathan Chambers <joncham@gmail.com>

[mono.git] / mcs / class / corlib / System.Runtime.CompilerServices / RuntimeHelpers.cs

diff --git a/mcs/class/corlib/System.Runtime.CompilerServices/RuntimeHelpers.cs b/mcs/class/corlib/System.Runtime.CompilerServices/RuntimeHelpers.cs
index 4fe784efd9d5da82e08af9a757b389056c7e7feb..aba41780aa536da566c498c79c047d49d606abfb 100644 (file)
--- a/mcs/class/corlib/System.Runtime.CompilerServices/RuntimeHelpers.cs
+++ b/mcs/class/corlib/System.Runtime.CompilerServices/RuntimeHelpers.cs
@@ -5,29 +5,66 @@
 //
 // (C) Ximian, Inc. 2001
 
+//
+// 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.
+//
+
+#if NET_2_0
+using System.Runtime.ConstrainedExecution;
+#endif
+
 namespace System.Runtime.CompilerServices
 {
+#if NET_2_0
+       public static class RuntimeHelpers
+#else
        [Serializable]
        public sealed class RuntimeHelpers
+#endif
        {
-               private static int offset_to_string_data;
+#if NET_2_0
+               public delegate void TryCode (Object userData);
 
-               static RuntimeHelpers () {
-                       offset_to_string_data = GetOffsetToStringData();
-               }
+               public delegate void CleanupCode (Object userData, bool exceptionThrown);
+#endif
 
+#if !NET_2_0
                private RuntimeHelpers () {}
+#endif
 
                [MethodImplAttribute(MethodImplOptions.InternalCall)]
-               public static extern void InitializeArray (Array array, RuntimeFieldHandle fldHandle);
+               static extern void InitializeArray (Array array, IntPtr fldHandle);
 
-               public static int OffsetToStringData {
-                       get {
-                               return offset_to_string_data;
-                       }
+               public static void InitializeArray (Array array, RuntimeFieldHandle fldHandle)
+               {
+                       InitializeArray (array, fldHandle.Value);
                }
 
-               /*
+               public static extern int OffsetToStringData {
+                       [MethodImpl (MethodImplOptions.InternalCall)]
+                       get;
+               }
+
+#if NET_1_1
                public static int GetHashCode (object o) {
                        return Object.InternalGetHashCode (o);
                }
@@ -41,22 +78,69 @@ namespace System.Runtime.CompilerServices
                                return true;
                        if ((o1 == null) || (o2 == null))
                                return false;
-                       // FIXME: the following does not work due to bug #41550
-                       //if (o1 is ValueType)
-                       if (o1.GetType ().IsValueType)
-                               return ValueType.InternalEquals (o1, o2);
+                       if (o1 is ValueType)
+                               return ValueType.DefaultEquals (o1, o2);
                        else
                                return Object.Equals (o1, o2);
                }
-               */
+#endif
 
                [MethodImplAttribute(MethodImplOptions.InternalCall)]
                public static extern object GetObjectValue (object obj);
 
                [MethodImplAttribute(MethodImplOptions.InternalCall)]
-               public static extern void RunClassConstructor (RuntimeTypeHandle type);
+               static extern void RunClassConstructor (IntPtr type);
 
-               [MethodImplAttribute(MethodImplOptions.InternalCall)]
-               private static extern int GetOffsetToStringData();
+               public static void RunClassConstructor (RuntimeTypeHandle type)
+               {
+                       RunClassConstructor (type.Value);
+               }
+
+#if NET_2_0
+               [MonoTODO]
+               public static void ExecuteCodeWithGuaranteedCleanup (TryCode code, CleanupCode backoutCode, Object userData) {
+                       throw new NotImplementedException ();
+               }
+
+               [MonoTODO]
+               [ReliabilityContract (Consistency.WillNotCorruptState, Cer.MayFail)]
+               public static void PrepareConstrainedRegions () {
+                       throw new NotImplementedException ();
+               }
+
+               [MonoTODO]
+               [ReliabilityContract (Consistency.WillNotCorruptState, Cer.MayFail)]
+               public static void PrepareConstrainedRegionsNoOP () {
+                       throw new NotImplementedException ();
+               }
+
+               [MonoTODO]
+               [ReliabilityContract (Consistency.WillNotCorruptState, Cer.MayFail)]
+               public static void ProbeForSufficientStack() {
+                       throw new NotImplementedException ();
+               }
+
+               [MonoTODO]
+               public static void PrepareDelegate (Delegate d) {
+                       if (d == null)
+                               throw new ArgumentNullException ("d");
+                       throw new NotImplementedException ();
+               }
+
+               [MonoTODO]
+               public static void PrepareMethod (RuntimeMethodHandle method) {
+                       throw new NotImplementedException ();
+               }
+
+               [MonoTODO]
+               public static void PrepareMethod (RuntimeMethodHandle method, RuntimeTypeHandle[] instantiation) {
+                       throw new NotImplementedException ();
+               }
+
+               [MonoTODO]
+               public static void RunModuleConstructor (ModuleHandle module) {
+                       throw new NotImplementedException ();
+               }
+#endif
        }
 }