[Mono-list] DllImport ... help

[Paolo Molaro]

On 06/15/02 Jonathan Pryor wrote:
> For example, the following works with .NET
> 
> 	// native.c
> 	// Native library
> 	#include <string.h>
> 
> 	#ifdef _MSC_VER
> 	__declspec(dllexport)
> 	#endif
> 	int getname(char* s, unsigned int n)
> 	{
> 	    const char m[] = "This is my message.  Isn't it nice?";
> 	    strncpy(s, m, n);
> 	    return 0;
> 	}
[...]
> 	public class ghbn {
> 	  [DllImport("native")]
> 	  private static extern int getname(
> 	    StringBuilder sb, 
> 	    uint len);

What happens if getname() takes a wchar_t? Do you have to specify
additional information in a MarshalAs attribute?

BTW, if anyone can find the documentation that the class docs calls
"Data Marshaling Specification" I'll be grateful.

lupus

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