Add macro for determining array size.

diff --git a/include/vlc_arrays.h b/include/vlc_arrays.h
index 845df5c4f8f2cdfe30f093d57e317d22b33010c7..f446ef1ab590e3d9dcf9cfaa7366c398589a95cc 100644 (file)
--- a/include/vlc_arrays.h
+++ b/include/vlc_arrays.h
@@ -220,6 +220,7 @@
     }                                                                       \
 }
 
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
 /* API */
 #define DECL_ARRAY(type) struct {                                           \