Target Language Compiler

Solution

%% File    : wrapsfcn.tlc
%% Abstract:
%%      Example tlc file for S-function wrapsfcn.c
%%

%implements "wrapsfcn" "C"

%% Function: BlockTypeSetup ===============================
%% Abstract:
%%      Create function prototype in model.h as:
%%      "extern double wrapfcn(double u);" 
%%
%function BlockTypeSetup(block, system) void
  %openfile buffer
  %% ASSIGNMENT:PROVIDE ONE LINE OF CODE AS A FUNCTION PROTOTYPE
  %% FOR "wrapfcn" AS DESCRIBED IN THE ASSIGNMENt.
  extern double wrapfcn(double u);

  %closefile buffer
  %<LibCacheFunctionPrototype(buffer)>
%endfunction %% BlockTypeSetup

%% Function: Outputs ======================================
%% Abstract:
%%      Y = WRAPFCN( U )
%%
%function Outputs(block, system) Output
  /* %<Type> Block: %<Name> */
  %assign u = LibBlockInputSignal(0, "", "", 0)
  %assign y = LibBlockOutputSignal(0, "", "", 0)
  %% PROVIDE THE CALLING STATEMENT FOR "wrapfcn"
  %<y> = wrapfcn( %<u> );

%endfunction %% Outputs

The TLC Wrapper

Inlined S-Function for Dual Port RAM