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>
---
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>
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 !
Regards,
Daniel
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