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//
// 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.
//
//
// System.Reflection.Emit/SignatureHelper.cs
//
// Author:
// Paolo Molaro (lupus@ximian.com)
//
// (C) 2001 Ximian, Inc. http://www.ximian.com
//
using System;
using System.Reflection;
using System.Reflection.Emit;
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace System.Reflection.Emit {
#if NET_2_0
[ComVisible (true)]
[ComDefaultInterface (typeof (_SignatureHelper))]
#endif
[ClassInterface (ClassInterfaceType.None)]
public sealed class SignatureHelper : _SignatureHelper {
internal enum SignatureHelperType {
HELPER_FIELD,
HELPER_LOCAL,
HELPER_METHOD,
HELPER_PROPERTY
}
private ModuleBuilder module;
private Type[] arguments;
private SignatureHelperType type;
private Type returnType;
private CallingConventions callConv;
private CallingConvention unmanagedCallConv;
internal SignatureHelper (ModuleBuilder module, SignatureHelperType type)
{
this.type = type;
this.module = module;
}
public static SignatureHelper GetFieldSigHelper (Module mod)
{
if (!(mod is ModuleBuilder))
throw new NotImplementedException ();
return new SignatureHelper ((ModuleBuilder) mod, SignatureHelperType.HELPER_FIELD);
}
public static SignatureHelper GetLocalVarSigHelper (Module mod)
{
if (!(mod is ModuleBuilder))
throw new NotImplementedException ();
return new SignatureHelper ((ModuleBuilder) mod, SignatureHelperType.HELPER_LOCAL);
}
public static SignatureHelper GetMethodSigHelper( Module mod, CallingConventions callingConvention, Type returnType)
{
return GetMethodSigHelper (mod, callingConvention, (CallingConvention)0, returnType, null);
}
public static SignatureHelper GetMethodSigHelper( Module mod, CallingConvention unmanagedCallingConvention, Type returnType)
{
return GetMethodSigHelper (mod, CallingConventions.Standard, unmanagedCallingConvention, returnType, null);
}
public static SignatureHelper GetMethodSigHelper( Module mod, Type returnType, Type[] parameterTypes)
{
return GetMethodSigHelper (mod, CallingConventions.Standard,
(CallingConvention)0, returnType,
parameterTypes);
}
[MonoTODO("Not implemented")]
public static SignatureHelper GetPropertySigHelper( Module mod, Type returnType, Type[] parameterTypes)
{
throw new NotImplementedException ();
}
public void AddArgument (Type clsArgument)
{
if (arguments != null) {
Type[] new_a = new Type [arguments.Length + 1];
System.Array.Copy (arguments, new_a, arguments.Length);
new_a [arguments.Length] = clsArgument;
arguments = new_a;
} else {
arguments = new Type [1];
arguments [0] = clsArgument;
}
}
[MonoTODO("Not implemented")]
public void AddSentinel ()
{
throw new NotImplementedException ();
}
[MonoTODO("Not implemented")]
public override bool Equals (object obj)
{
throw new NotImplementedException ();
}
[MonoTODO("Not implemented")]
public override int GetHashCode ()
{
throw new NotImplementedException ();
}
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal extern byte[] get_signature_local ();
[MethodImplAttribute(MethodImplOptions.InternalCall)]
internal extern byte[] get_signature_field ();
public byte[] GetSignature ()
{
switch (type) {
case SignatureHelperType.HELPER_LOCAL:
return get_signature_local ();
case SignatureHelperType.HELPER_FIELD:
return get_signature_field ();
default:
throw new NotImplementedException ();
}
}
public override string ToString() {
return "SignatureHelper";
}
internal static SignatureHelper GetMethodSigHelper( Module mod, CallingConventions callConv, CallingConvention unmanagedCallConv, Type returnType,
Type [] parameters)
{
if (!(mod is ModuleBuilder))
throw new NotImplementedException ();
SignatureHelper helper =
new SignatureHelper ((ModuleBuilder)mod, SignatureHelperType.HELPER_METHOD);
helper.returnType = returnType;
helper.callConv = callConv;
helper.unmanagedCallConv = unmanagedCallConv;
if (parameters != null) {
helper.arguments = new Type [parameters.Length];
for (int i = 0; i < parameters.Length; ++i)
helper.arguments [i] = parameters [i];
}
return helper;
}
void _SignatureHelper.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
{
throw new NotImplementedException ();
}
void _SignatureHelper.GetTypeInfo (uint iTInfo, uint lcid, IntPtr ppTInfo)
{
throw new NotImplementedException ();
}
void _SignatureHelper.GetTypeInfoCount (out uint pcTInfo)
{
throw new NotImplementedException ();
}
void _SignatureHelper.Invoke (uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
{
throw new NotImplementedException ();
}
}
}
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