HV* my_hash;
    AV* my_arr;
    int retVal = 0;
    char* my_argv[] = { "", cb->cbFunc.perlCbFunc.fileName };

    // PERL interpreter creation
    my_perl = perl_alloc();
    perl_construct( my_perl );

    // PERL interpreter initiation
    perl_parse( my_perl,        // The interpreter
                NULL,           // XSINIT value - Should be NULL if no external modules are being used
                2,              // Number of entries in 'my_argv'
                my_argv,        // PERL 'command line'.
                (char **)NULL); // ENV, not relevant for our usage

    // Run the PERL interpreter
    perl_run(my_perl);

    // Call a PERL function
    dSP;                                                        /* Initialize stack pointer         */
    ENTER;                                                      /* Everything created after here    */
    SAVETMPS;                                                   /* ...is a temporary variable.      */
    PUSHMARK(SP);                                               /* Remember the stack pointer       */

    XPUSHs(sv_2mortal(newSViv((unsigned int)cbCtx)));           /* Push callback context onto stack */
    
    my_hash = newHV();
    my_arr  = newAV();

    hv_store( my_hash, "aaaaaa", 6, newSViv(1), 0 );
    hv_store( my_hash, "bbb", 3, newSViv(2), 0 );
    hv_store( my_hash, "cccccccccc", 10, newSViv(3), 0 );
    hv_store( my_hash, "ddddddddd", 9, newSViv(4), 0 );
    hv_store( my_hash, "eeeeeee", 7, newSViv(5), 0 );
    hv_store( my_hash, "ffff", 4, newSViv(6), 0 );
    hv_store( my_hash, "gggggg", 6, newSViv(7), 0 );
    hv_store( my_hash, "hhhhhhh", 7, newSViv(8), 0 );

    for ( int i = 0; i < 50; i++ )
    {
        av_push( my_arr, newSViv((unsigned int)arr[i]) );
    }

    // Store reference to parameters on the HASH
    hv_store( my_hash, "arr", 6, newRV((SV*)my_arr), 0 );

    XPUSHs( sv_2mortal(newRV((SV*)my_hash)) );

    PUTBACK;                                                    /* Make local stack pointer global  */
    call_pv( funcName, G_SCALAR );                              /* Call the function                */
    retVal = POPi;                                              /* POP the return of the PERL function */
    SPAGAIN;                                                    /* Refresh stack pointer            */
    PUTBACK;
    FREETMPS;                                                   /* free that return value           */
    LEAVE;                                                      /* ...and the XPUSHed "mortal" args */

    // Destruct PERL interpreter
    perl_destruct(my_perl);
    perl_free(my_perl);