C # shared memory between managed and unmanaged code

Question

Is it possible for windows for unmanaged code (C ++ / c) to be written to the memory area accessed by managed .Net (C #) code (separate processes) I have an ac program that writes data to a circular memory buffer, and I want to process a buffer with unmanaged code.

Answer 1

If you are looking for a solution in which an unmanaged process and a managed process can share memory, you can use the MemoryMappedFile class (introduced in .NET 4.0).

, GCHandle , .

Answer 2

,

Answer 3

Yes, look at unsafe and fixed keywords.

Answer 4

Yes,

you should use the Marshall class, especially the Marshal.AllocHGlobal. .