@macro gtkstdmacros {p, q}

@deftypefun Gtk\p\* GTK_\q\ (gpointer @var{obj})
Cast a generic pointer to @code{Gtk\p\*}. @xref{Standard Macros}, for
more info.
@end deftypefun

@deftypefun Gtk\p\Class* GTK_\q\_CLASS (gpointer @var{class})
Cast a generic pointer to @code{Gtk\p\Class*}. @xref{Standard Macros},
for more info.
@end deftypefun

@deftypefun gint GTK_IS_\q\ (gpointer @var{obj})
Determine if a generic pointer refers to a @code{Gtk\p\}
object. @xref{Standard Macros}, for more info.
@end deftypefun

@end macro