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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Collections.Generic;
using Internal.IL;
using Internal.IL.Stubs;
using Debug = System.Diagnostics.Debug;
using System.Threading;
namespace Internal.TypeSystem.Interop
{
/// <summary>
/// Constructor for PInvokeDelegateWrapper which calls into the base class constructor
/// </summary>
public partial class PInvokeDelegateWrapperConstructor : ILStubMethod
{
public PInvokeDelegateWrapperConstructor(PInvokeDelegateWrapper owningType)
{
OwningType = owningType;
}
public override TypeDesc OwningType
{
get;
}
public override string Name
{
get
{
return ".ctor";
}
}
public override string DiagnosticName
{
get
{
return ".ctor";
}
}
private MethodSignature _signature;
public override MethodSignature Signature
{
get
{
if (_signature == null)
{
_signature = new MethodSignature(MethodSignatureFlags.None,
genericParameterCount: 0,
returnType: Context.GetWellKnownType(WellKnownType.Void),
parameters: new TypeDesc[] {
Context.GetWellKnownType(WellKnownType.IntPtr)
});
}
return _signature;
}
}
public override TypeSystemContext Context
{
get
{
return OwningType.Context;
}
}
public override MethodIL EmitIL()
{
var emitter = new ILEmitter();
ILCodeStream codeStream = emitter.NewCodeStream();
codeStream.EmitLdArg(0);
codeStream.EmitLdArg(1);
codeStream.Emit(ILOpcode.call, emitter.NewToken(
InteropTypes.GetNativeFunctionPointerWrapper(Context).GetMethod(".ctor", Signature)));
codeStream.Emit(ILOpcode.ret);
return emitter.Link(this);
}
}
}
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