On 2/21/19 9:50 AM, Peter Krempa wrote: > The new utility macros are useful for variables we put on the stack but > require some cleanup. The most prominent of those is virBuffer which is > used almost exclusively in that way. > > Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx> > --- > src/util/viralloc.h | 32 +++++++++++++++++++++++++++++++- > 1 file changed, 31 insertions(+), 1 deletion(-) > > > +/** > + * VIR_AUTOCLEAN: > + * @type: type of the variable to be cleared To match what VIR_AUTOUNREF does, should this state: to be clean'd automatically > + * > + * Macro to automatically calls destructor of @type variable declared directly s/calls/call/ Is it actually a destructor, or just a cleanup function? > + * when the variable goes out of scope. > + * The destructor is defined by VIR_DEFINE_AUTOCLEAN_FUNC macro for the given > + * type. > + */ > +# define VIR_AUTOCLEAN(type) \ > + __attribute__((cleanup(VIR_AUTOCLEAN_FUNC_NAME(type)))) type > + > + > /** > * VIR_AUTOUNREF: > * @type: type of an virObject subclass to be unref'd automatically > -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org