TYPEMAP
char *			G_CHAR
const char *		T_PV
const gchar *		T_PV
gchar *			T_PV
gulong                  T_IV
GdomeNode *		G_NODE
GdomeNamedNodeMap *	G_OBJECT
GdomeNodeList *		G_OBJECT
GdomeDOMString *	G_STRING
GdomeDocument *		G_OBJECT
GdomeDocumentType *	G_OBJECT
GdomeElement *		G_OBJECT
GdomeDOMImplementation* G_OBJECT
GdomeCharacterData *	G_OBJECT
GdomeAttr *		G_OBJECT
GdomeBoolean		T_IV
GdomeNotation *         G_OBJECT
GdomeEntity *           G_OBJECT
GdomeProcessingInstruction * G_OBJECT
GdomeText *		G_OBJECT
GdomeEvent *		G_OBJECT
GdomeEntityReference *  G_OBJECT
GdomeDocumentFragment * G_OBJECT
GdomeComment *          G_OBJECT
GdomeCDATASection *     G_OBJECT
GdomeEventListener *    G_OBJECT
GdomeSavingCode         T_IV
GdomeXPathEvaluator *   G_OBJECT
GdomeXPathNamespace *   G_OBJECT
GdomeXPathNSResolver *  G_OBJECT
GdomeXPathResult *      G_OBJECT
GdomeXPathSetIterator * G_OBJECT
GdomeNodeIterator *     G_OBJECT
GdomeNodeFilter *       G_OBJECT
GdomeEventListener *    G_OBJECT
GdomeEvent *            G_OBJECT
GdomeMutationEvent *    G_OBJECT

INPUT
G_NODELIST
G_OBJECT
    if( sv_isobject($arg) && (SvTYPE(SvRV($arg)) == SVt_PVMG) )
            $var = ($type)SvIV((SV*)SvRV( $arg ));
    else{
            $var = NULL;
    }

G_NODE
    if( sv_isobject($arg) && (SvTYPE(SvRV($arg)) == SVt_PVMG) )
            $var = ($type)SvIV((SV*)SvRV( $arg ));
    else{
            $var = NULL;
    }

G_STRING
    if( SvOK($arg) )
       $var = gdome_str_mkref_dup((gchar *) SvPV($arg, PL_na));
    else {
       $var = NULL;
    }

G_CHAR
    if( SvOK($arg) )
       $var = (char *) SvPV($arg, PL_na);
    else {
       $var = NULL;
    }

OUTPUT
G_OBJECT
    sv_setref_pv( $arg, (char *)CLASS, (void*)$var );

G_NODE
    switch (gdome_n_nodeType($var, &exc)) {
    case GDOME_ELEMENT_NODE:
      CLASS = "XML::GDOME::Element"; break;
    case GDOME_ATTRIBUTE_NODE:
      CLASS = "XML::GDOME::Attr"; break;
    case GDOME_TEXT_NODE:
      CLASS = "XML::GDOME::Text"; break;
    case GDOME_CDATA_SECTION_NODE:
      CLASS = "XML::GDOME::CDATASection"; break;
    case GDOME_ENTITY_REFERENCE_NODE:
      CLASS = "XML::GDOME::EntityReference"; break;
    case GDOME_ENTITY_NODE:
      CLASS = "XML::GDOME::Entity"; break;
    case GDOME_PROCESSING_INSTRUCTION_NODE:
      CLASS = "XML::GDOME::ProcessingInstruction"; break;
    case GDOME_COMMENT_NODE:
      CLASS = "XML::GDOME::Comment"; break;
    case GDOME_DOCUMENT_TYPE_NODE:
      CLASS = "XML::GDOME::DocumentType"; break;
    case GDOME_DOCUMENT_FRAGMENT_NODE:
      CLASS = "XML::GDOME::DocumentFragment"; break;
    case GDOME_NOTATION_NODE:
      CLASS = "XML::GDOME::Notation"; break;
    case GDOME_DOCUMENT_NODE:
      CLASS = "XML::GDOME::Document"; break;
    default:
      break;
  }
    sv_setref_pv( $arg, (char *)CLASS, (void*)$var );

G_STRING
    if($var != NULL) {
        $arg = newSVpv($var->str, xmlStrlen($var->str));
        gdome_str_unref($var);
	sv_2mortal($arg);
    }

G_CHAR
    if($var != NULL) {
        $arg = newSVpv($var, xmlStrlen($var));
        free($var);
	sv_2mortal($arg);
    }