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c# Programming Glossary: marshallerWhy 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..
Marshal.AllocHGlobal VS Marshal.AllocCoTaskMem, Marshal.SizeOf VS sizeof() http://stackoverflow.com/questions/1887288/marshal-allochglobal-vs-marshal-alloccotaskmem-marshal-sizeof-vs-sizeof by the COM infrastructure to allocate. The .NET P Invoke marshaller assumes this heap was used by any unmanaged code whose function.. value type. That might not be the same after the P Invoke marshaller has translated a structure type according to the StructLayout..
A C# equivalent of C's fread file i/o http://stackoverflow.com/questions/1935851/a-c-sharp-equivalent-of-cs-fread-file-i-o There isn't anything wrong with using the P Invoke marshaller it is not unsafe and you don't have to use the unsafe keyword...
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..
P/Invoke dynamic DLL search path http://stackoverflow.com/questions/2411736/p-invoke-dynamic-dll-search-path does too. LoadLibrary cannot work the P Invoke marshaller will use LoadLibrary itself. If it is at all an option you can..
Set DllImport attribute dynamically http://stackoverflow.com/questions/2818011/set-dllimport-attribute-dynamically you'll have to do part of the job that the P Invoke marshaller does. Loading the DLL and finding the entry point of the exported.. from the DLL you no longer get the help from the P Invoke marshaller to help with name decoration. Use dumpbin.exe exports on the..
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 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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