typedef ... GType;
typedef unsigned int guint8;
typedef unsigned int guint16;
typedef unsigned int guint32;
typedef unsigned int guint;
typedef int gint;
typedef int gint32;
typedef gint gboolean;
typedef char gchar;
typedef unsigned char guchar;
typedef ... gunichar;
typedef void* gpointer;
typedef ... gconstpointer;
typedef ... GObject;
typedef ... GObjectClass;
typedef ... GString;
typedef ... GDestroyNotify;
typedef ... GList;
typedef ... GSList;
typedef ... GError;
typedef ... GMarkupParseContext;
typedef ... GTypeModule;

void g_object_unref (gpointer object);
