Merge branch 'atomics' of https://github.com/bvanassche/fio

[fio.git] / arch / arch.h

diff --git a/arch/arch.h b/arch/arch.h
index 30c0d2056d3eaa7abcffd5cd703f698d99790edd..08c3d7033d3037f854649b861cc81415469d7096 100644 (file)
--- a/arch/arch.h
+++ b/arch/arch.h
@@ -1,6 +1,8 @@
 #ifndef ARCH_H
 #define ARCH_H
 
+#include <stdatomic.h>
+
 #include "../lib/types.h"
 
 enum {
@@ -34,6 +36,13 @@ extern unsigned long arch_flags;
 
 #define ARCH_CPU_CLOCK_WRAPS
 
+#define atomic_load_acquire(p)                                 \
+       atomic_load_explicit((_Atomic typeof(*(p)) *)(p),       \
+                            memory_order_acquire)
+#define atomic_store_release(p, v)                             \
+       atomic_store_explicit((_Atomic typeof(*(p)) *)(p), (v), \
+                             memory_order_release)
+
 /* IWYU pragma: begin_exports */
 #if defined(__i386__)
 #include "arch-x86.h"