I think you forgot the : __stdcall
http://www.geocities.com/yongweiwu/stdcall.htm
2008/11/25 Andrew Falanga <[EMAIL PROTECTED]>
>
> Hi,
>
> I've gotten much help on-line about this and have the code implemented
> to use the unmanaged dll in my C# code. Now, however, the problem
> seems to be with the calling of the function that I need from the
> dll. The DLL, by the way, is also a project in this VS solution.
>
> So, I have the following:
>
> using System.Runtime.InteropServices;
>
> [DllImport("the.dll")]
> static extern bool TheFunction(<args>);
>
> // then using the function as one would expect
>
> bool returnIsTrue = TheFunction(args[0]);
>
>
> Now, when I start a new debugging instance for the program I'm greeted
> with, "EntryPointNotFoundException, Unable to find an entry point in
> 'the.dll' named 'TheFunction'." I know what an entry point is, even
> for a DLL file, but why should this need an entry point for the DLL?
> I simply want to call this function from the DLL.
>
> I've found the appropriate declarations for the functions I need in
> the appropriate header files for this C++ DLL project in my solution
> and put the, "__declspec(dllexport)," in front of the function
> declarations. I thought that would take care of this, but it hasn't.
> What am I missing?
>
> Thanks for any help, but if this forum isn't the right place, sorry.
> Please point me to a better forum.
>
> Andy
>
--
Atenciosamente,
Paulo Coutinho.
Site: www.prsolucoes.com
Msn: [EMAIL PROTECTED]
Skype: paulo.prsolucoes
