# Ahh now we are getting to the meat and potatoes of this monster.
# Most of this mess is generated by h2xs, but let's see what else we got.

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

#include "ppport.h"

# This line being ABOVE the "MODULE =" line is critical, as everything above that line is treated as pure C++
# Anything below it is in XS macro land.

#include "SimpleLib/Simple.h"

using namespace std;

MODULE = Simple         PACKAGE = Simple

# The constructor.  Kind of looks like C++ here.  I pass in an "int".

Simple *
Simple::new( y )
        int y

# I have no idea how "SimplePtr" became a valid keyword, but somehow the XS engine realizes that it is the return type of the constructor.
# It's magic to me, for now.

MODULE = Simple         PACKAGE = SimplePtr

# Here is some basic XS, the documentation on this is covered pretty well in "Extending and Embedding Perl", specifically chapters 2 and 6.

int
Simple::add(x)
                int x
        OUTPUT:
                RETVAL

string
Simple::get_string(z)
                string z
        OUTPUT:
                RETVAL

StringMap
Simple::getMap(myMap)
                StringMap myMap
        OUTPUT:
                RETVAL

StringVector
Simple::getVec(myVec)
                StringVector myVec
        OUTPUT:
                RETVAL