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Move Guaranteed Unmarshal #3

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30 changes: 6 additions & 24 deletions ...ft.Interop.ComInterfaceGenerator/SharedTypes.ComInterfaces.IStatefulFinallyMarshalling.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -229,34 +229,28 @@ file unsafe partial interface InterfaceImplementation
[System.Runtime.InteropServices.UnmanagedCallersOnlyAttribute(CallConvs = new[] { typeof(System.Runtime.CompilerServices.CallConvMemberFunction) })]
internal static int ABI_Method(System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch* __this_native, nint __param_native)
{
bool __invokeSucceeded = default;
global::SharedTypes.ComInterfaces.IStatefulFinallyMarshalling @this = default;
global::SharedTypes.ComInterfaces.StatefulFinallyType param = default;
int __retVal = default;
// Setup - Perform required setup.
global::SharedTypes.ComInterfaces.StatefulFinallyTypeMarshaller __param_native__marshaller = new();
try
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = __param_native__marshaller.ToManagedFinally();
// UnmarshalCapture - Capture the native data into marshaller instances in case conversion to managed data throws an exception.
__param_native__marshaller.FromUnmanaged(__param_native);
// Unmarshal - Convert native data to managed data.
__retVal = 0; // S_OK
@this = System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch.GetInstance<global::SharedTypes.ComInterfaces.IStatefulFinallyMarshalling>(__this_native);
@this.Method(param);
__invokeSucceeded = true;
}
catch (System.Exception __exception)
{
__retVal = System.Runtime.InteropServices.Marshalling.ExceptionAsHResultMarshaller<int>.ConvertToUnmanaged(__exception);
}
finally
{
if (__invokeSucceeded)
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = __param_native__marshaller.ToManagedFinally();
}

// Cleanup - Perform required cleanup.
__param_native__marshaller.Free();
}
Expand All @@ -267,7 +261,6 @@ internal static int ABI_Method(System.Runtime.InteropServices.ComWrappers.ComInt
[System.Runtime.InteropServices.UnmanagedCallersOnlyAttribute(CallConvs = new[] { typeof(System.Runtime.CompilerServices.CallConvMemberFunction) })]
internal static int ABI_MethodIn(System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch* __this_native, nint* __param_native__param)
{
bool __invokeSucceeded = default;
global::SharedTypes.ComInterfaces.IStatefulFinallyMarshalling @this = default;
ref nint __param_native = ref *__param_native__param;
global::SharedTypes.ComInterfaces.StatefulFinallyType param = default;
Expand All @@ -276,26 +269,21 @@ internal static int ABI_MethodIn(System.Runtime.InteropServices.ComWrappers.ComI
global::SharedTypes.ComInterfaces.StatefulFinallyTypeMarshaller __param_native__marshaller = new();
try
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = __param_native__marshaller.ToManagedFinally();
// UnmarshalCapture - Capture the native data into marshaller instances in case conversion to managed data throws an exception.
__param_native__marshaller.FromUnmanaged(__param_native);
// Unmarshal - Convert native data to managed data.
__retVal = 0; // S_OK
@this = System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch.GetInstance<global::SharedTypes.ComInterfaces.IStatefulFinallyMarshalling>(__this_native);
@this.MethodIn(in param);
__invokeSucceeded = true;
}
catch (System.Exception __exception)
{
__retVal = System.Runtime.InteropServices.Marshalling.ExceptionAsHResultMarshaller<int>.ConvertToUnmanaged(__exception);
}
finally
{
if (__invokeSucceeded)
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = __param_native__marshaller.ToManagedFinally();
}

// Cleanup - Perform required cleanup.
__param_native__marshaller.Free();
}
Expand Down Expand Up @@ -339,7 +327,6 @@ internal static int ABI_MethodOut(System.Runtime.InteropServices.ComWrappers.Com
[System.Runtime.InteropServices.UnmanagedCallersOnlyAttribute(CallConvs = new[] { typeof(System.Runtime.CompilerServices.CallConvMemberFunction) })]
internal static int ABI_MethodRef(System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch* __this_native, nint* __param_native__param)
{
bool __invokeSucceeded = default;
global::SharedTypes.ComInterfaces.IStatefulFinallyMarshalling @this = default;
ref nint __param_native = ref *__param_native__param;
global::SharedTypes.ComInterfaces.StatefulFinallyType param = default;
Expand All @@ -348,13 +335,14 @@ internal static int ABI_MethodRef(System.Runtime.InteropServices.ComWrappers.Com
global::SharedTypes.ComInterfaces.StatefulFinallyTypeMarshaller __param_native__marshaller = new();
try
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = __param_native__marshaller.ToManagedFinally();
// UnmarshalCapture - Capture the native data into marshaller instances in case conversion to managed data throws an exception.
__param_native__marshaller.FromUnmanaged(__param_native);
// Unmarshal - Convert native data to managed data.
__retVal = 0; // S_OK
@this = System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch.GetInstance<global::SharedTypes.ComInterfaces.IStatefulFinallyMarshalling>(__this_native);
@this.MethodRef(ref param);
__invokeSucceeded = true;
// PinnedMarshal - Convert managed data to native data that requires the managed data to be pinned.
__param_native = __param_native__marshaller.ToUnmanaged();
// Marshal - Convert managed data to native data.
Expand All @@ -366,12 +354,6 @@ internal static int ABI_MethodRef(System.Runtime.InteropServices.ComWrappers.Com
}
finally
{
if (__invokeSucceeded)
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = __param_native__marshaller.ToManagedFinally();
}

// Cleanup - Perform required cleanup.
__param_native__marshaller.Free();
}
Expand Down
34 changes: 6 additions & 28 deletions ...t.Interop.ComInterfaceGenerator/SharedTypes.ComInterfaces.IStatelessFinallyMarshalling.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -203,62 +203,46 @@ file unsafe partial interface InterfaceImplementation
[System.Runtime.InteropServices.UnmanagedCallersOnlyAttribute(CallConvs = new[] { typeof(System.Runtime.CompilerServices.CallConvMemberFunction) })]
internal static int ABI_Method(System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch* __this_native, nint __param_native, int size)
{
bool __invokeSucceeded = default;
global::SharedTypes.ComInterfaces.IStatelessFinallyMarshalling @this = default;
global::SharedTypes.ComInterfaces.StatelessFinallyType param = default;
int __retVal = default;
try
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = global::SharedTypes.ComInterfaces.StatelessFinallyTypeMarshaller.ConvertToManagedFinally(__param_native);
// Unmarshal - Convert native data to managed data.
__retVal = 0; // S_OK
@this = System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch.GetInstance<global::SharedTypes.ComInterfaces.IStatelessFinallyMarshalling>(__this_native);
@this.Method(param, size);
__invokeSucceeded = true;
}
catch (System.Exception __exception)
{
__retVal = System.Runtime.InteropServices.Marshalling.ExceptionAsHResultMarshaller<int>.ConvertToUnmanaged(__exception);
}
finally
{
if (__invokeSucceeded)
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = global::SharedTypes.ComInterfaces.StatelessFinallyTypeMarshaller.ConvertToManagedFinally(__param_native);
}
}

return __retVal;
}

[System.Runtime.InteropServices.UnmanagedCallersOnlyAttribute(CallConvs = new[] { typeof(System.Runtime.CompilerServices.CallConvMemberFunction) })]
internal static int ABI_MethodIn(System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch* __this_native, nint* __param_native__param, int size)
{
bool __invokeSucceeded = default;
global::SharedTypes.ComInterfaces.IStatelessFinallyMarshalling @this = default;
ref nint __param_native = ref *__param_native__param;
global::SharedTypes.ComInterfaces.StatelessFinallyType param = default;
int __retVal = default;
try
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = global::SharedTypes.ComInterfaces.StatelessFinallyTypeMarshaller.ConvertToManagedFinally(__param_native);
// Unmarshal - Convert native data to managed data.
__retVal = 0; // S_OK
@this = System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch.GetInstance<global::SharedTypes.ComInterfaces.IStatelessFinallyMarshalling>(__this_native);
@this.MethodIn(in param, size);
__invokeSucceeded = true;
}
catch (System.Exception __exception)
{
__retVal = System.Runtime.InteropServices.Marshalling.ExceptionAsHResultMarshaller<int>.ConvertToUnmanaged(__exception);
}
finally
{
if (__invokeSucceeded)
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = global::SharedTypes.ComInterfaces.StatelessFinallyTypeMarshaller.ConvertToManagedFinally(__param_native);
}
}

return __retVal;
}
Expand Down Expand Up @@ -290,7 +274,6 @@ internal static int ABI_MethodOut(System.Runtime.InteropServices.ComWrappers.Com
[System.Runtime.InteropServices.UnmanagedCallersOnlyAttribute(CallConvs = new[] { typeof(System.Runtime.CompilerServices.CallConvMemberFunction) })]
internal static int ABI_MethodRef(System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch* __this_native, nint* __param_native__param, int size)
{
bool __invokeSucceeded = default;
global::SharedTypes.ComInterfaces.IStatelessFinallyMarshalling @this = default;
ref nint __param_native = ref *__param_native__param;
global::SharedTypes.ComInterfaces.StatelessFinallyType param = default;
Expand All @@ -300,11 +283,12 @@ internal static int ABI_MethodRef(System.Runtime.InteropServices.ComWrappers.Com
nint __param_native__original = __param_native;
try
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = global::SharedTypes.ComInterfaces.StatelessFinallyTypeMarshaller.ConvertToManagedFinally(__param_native);
// Unmarshal - Convert native data to managed data.
__retVal = 0; // S_OK
@this = System.Runtime.InteropServices.ComWrappers.ComInterfaceDispatch.GetInstance<global::SharedTypes.ComInterfaces.IStatelessFinallyMarshalling>(__this_native);
@this.MethodRef(ref param, size);
__invokeSucceeded = true;
// Marshal - Convert managed data to native data.
__param_native = global::SharedTypes.ComInterfaces.StatelessFinallyTypeMarshaller.ConvertToUnmanaged(param);
__param_native__ownOriginal = true;
Expand All @@ -315,12 +299,6 @@ internal static int ABI_MethodRef(System.Runtime.InteropServices.ComWrappers.Com
}
finally
{
if (__invokeSucceeded)
{
// GuaranteedUnmarshal - Convert native data to managed data even in the case of an exception during the non-cleanup phases.
param = global::SharedTypes.ComInterfaces.StatelessFinallyTypeMarshaller.ConvertToManagedFinally(__param_native);
}

// Cleanup - Perform required cleanup.
if (__param_native__ownOriginal)
{
Expand Down