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

[Pavel Hrdina]

Signed-off-by: Pavel Hrdina <phrdina at 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,
-- 
2.14.3