Re: [libvirt] [dbus RFC 01/11] util: introduce VIRT_ARRAY_CARDINALITY macro

On Mon, Jan 22, 2018 at 06:15:59PM +0100, Pavel Hrdina wrote: > Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com&gt; > --- > src/util.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/src/util.h b/src/util.h > index 0c9f3d7..6d99841 100644 > --- a/src/util.h > +++ b/src/util.h > @@ -8,6 +8,8 @@ > #define _cleanup_(_x) __attribute__((__cleanup__(_x))) > #define VIR_ATTR_UNUSED __attribute__((__unused__)) > > +#define VIRT_ARRAY_CARDINALITY(array) (sizeof(array) / sizeof(*(array))) > + > > int > virtDBusUtilMessageAppendTypedParameters(sd_bus_message *message, Reviewed-by: Daniel P. Berrange <berrange(a)redhat.com&gt; Though if I was naming this again in libvirt I would follow glib and call it VIR_N_ELEMENTS as it way shorter & easier to spell than the word CARDINALITY :-) Your call !