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c++ Programming Glossary: marshallerAre P/Invoke [In, Out] attributes optional for marshaling arrays? http://stackoverflow.com/questions/14366066/are-p-invoke-in-out-attributes-optional-for-marshaling-arrays the array doesn't actually gets marshaled. The pinvoke marshaller sees that the C# array is already compatible with the native.. whose layout doesn't match after marshaling so the pinvoke marshaller has to make a copy of the array. Especially the layout incompatibility..
Why are Cdecl calls often mismatched in the “standard” P/Invoke Convention? http://stackoverflow.com/questions/15660722/why-are-cdecl-calls-often-mismatched-in-the-standard-p-invoke-convention C. While it looks simple to implement the .NET pinvoke marshaller does not support it. A major reason that you cannot pinvoke.. added if the function doesn't take a string. The pinvoke marshaller handles this automatically without your help it will simply.. well although the error message isn't great the pinvoke marshaller will tell you that it cannot find the entrypoint. Notable is..
http://stackoverflow.com/questions/16590106/why-would-queryinterface-fail-when-the-interface-is-surely-implemented-and-has when the interface is surely implemented and has built in marshaller in Windows I have the following setup. There's a COM server.. upcasted to IUnknown and the latter is passed to the COM marshaller. The marshalled IUnknown reaches the server in another process.. IStream should just work at all times there's a marshaller for this interface pre installed in Windows. Why could it possible..
CoCreateInstance returning E_NOINTERFACE even though interface is found http://stackoverflow.com/questions/1781906/cocreateinstance-returning-e-nointerface-even-though-interface-is-found an automation compatible custom interface and use the marshaller which is already part of the COM framework Custom marshaling..
Howto implement callback interface from unmanaged DLL to .net app? http://stackoverflow.com/questions/2167895/howto-implement-callback-interface-from-unmanaged-dll-to-net-app to use Marshal.GetFunctionPointerForDelegate the P Invoke marshaller does it automatically. You'll need to declare a delegate on..
C# Marshalling double* from C++ DLL? http://stackoverflow.com/questions/5072340/c-sharp-marshalling-double-from-c-dll The C code has no idea how big those arrays are. The marshaller will pass them a valid pointer but without a corresponding length..
How to return text from Native (C++) code http://stackoverflow.com/questions/5308584/how-to-return-text-from-native-c-code length and then once to get the contents. With a BSTR the marshaller will take care of deallocating the BSTR with the right memory..
How do you convert a 'System::String ^' to 'TCHAR'? http://stackoverflow.com/questions/5666997/how-do-you-convert-a-systemstring-to-tchar how to convert a String ^ to a char then you use the same marshaller you used before only backwards char unmanagedstring char Marshal..
How can I specify a [DllImport] path at runtime? http://stackoverflow.com/questions/8836093/how-can-i-specify-a-dllimport-path-at-runtime you're using the handy managed wrappers the P Invoke marshaller just calls LoadLibrary . Those rules are enumerated in great..
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