macros: remove read_once and write_once macros

C11 atomic accessors should be used instead of these macros.

1 files changed, 0 insertions, 3 deletions

diff --git a/macros.h b/macros.h
index 3b26976..7064617 100644
--- a/macros.h
+++ b/macros.h
@@ -61,9 +61,6 @@
 #define structof(ptr, type, member) \
     ((type *)((char *)(ptr) - offsetof(type, member)))
 
-#define read_once(x)        (*(volatile typeof(x) *)&(x))
-#define write_once(x, v)    (read_once(x) = (v))
-
 #define alignof(x)          __alignof__(x)
 
 #define likely(expr)        __builtin_expect(!!(expr), 1)