model ExternalLibraries
Real x,z;
equation
//der(x)=-ExternalFunc1(x);
//der(y)=-ExternalFunc2(y);
z=ExternalFunc2("READ1.txt");
x=ExternalFunc1("OUTFILE.txt",z);
end ExternalLibraries;


function ExternalFunc1
input String fileName;
input Real z;
output Real y;

external
y=ExternalFunc1_ext(fileName,z) annotation(Library="libExternalFunc1_ext.o",
Include="#include \"ExternalFunc1_ext.h\"");
end ExternalFunc1;

function ExternalFunc2
input String fileName;
//input Real x;
output Real y;
external "C" annotation(Library="libExternalFunc2.a",
Include="#include \"ExternalFunc2.h\"");
end ExternalFunc2;