12.1.0 and agnostic support until next key change

2021-07-06 11:14:55 -06:00
parent 433f989b4f
commit 9110d8d405
4 changed files with 57 additions and 36 deletions
--- a/bdk/utils/types.h
+++ b/bdk/utils/types.h
@@ -30,6 +30,8 @@

 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
 #define LOG2(n) (32 - __builtin_clz(n) - 1)
+#define CLZ(n) __builtin_clz(n)
+#define CLO(n) __builtin_clz(~n)

 #define OFFSET_OF(t, m) ((u32)&((t *)NULL)->m)
 #define CONTAINER_OF(mp, t, mn) ((t *)((u32)mp - OFFSET_OF(t, mn)))