How to call a .dll file in S-Function?

I want to use a 'dll' in C S-Function. I want to export the functionality to a visualization Tool from Simulink.

How do i do that?

I dont have any header file. How do i do then?

Answer 1

[Sebastian Castro]

Have you seen this link?

http://www.mathworks.com/matlabcentral/fileexchange/44197-calling-shared-libraries-from-simulink/content/html/simulink_shrlib.html

- Sebastian

[Sriharsha]

Thank you..