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commit 46f8b3adaf013dfd033e54d8fdab2e7376e47365
Author: zhangyuan29 <zhangyua...@xiaomi.com>
AuthorDate: Fri Dec 6 19:44:05 2024 +0800
atomic: Unify the compare_exchange functions of nx and stdatomic
define nx_atomic_compare_exchange_weak and
nx_atomic_compare_exchange_strong function
Signed-off-by: zhangyuan29 <zhangyua...@xiaomi.com>
---
include/nuttx/atomic.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/nuttx/atomic.h b/include/nuttx/atomic.h
index f364831c1f..ad952177c4 100644
--- a/include/nuttx/atomic.h
+++ b/include/nuttx/atomic.h
@@ -81,6 +81,15 @@ extern "C++"
# define atomic_fetch_or(obj, val) ATOMIC_FUNC(fetch_or, 4)(obj, val,
__ATOMIC_ACQ_REL)
# define atomic_fetch_xor(obj, val) ATOMIC_FUNC(fetch_xor, 4)(obj, val,
__ATOMIC_ACQ_REL)
+# define nx_atomic_compare_exchange_weak_4(obj, expect, desired, success,
failure) \
+ nx_atomic_compare_exchange_4(obj, expect, desired, true, success, failure)
+# define nx_atomic_compare_exchange_weak_8(obj, expect, desired, success,
failure) \
+ nx_atomic_compare_exchange_8(obj, expect, desired, true, success, failure)
+# define nx_atomic_compare_exchange_strong_4(obj, expect, desired, success,
failure) \
+ nx_atomic_compare_exchange_4(obj, expect, desired, false, success,
failure)
+# define nx_atomic_compare_exchange_strong_8(obj, expect, desired, success,
failure) \
+ nx_atomic_compare_exchange_8(obj, expect, desired, false, success,
failure)
+
typedef volatile int32_t atomic_t;
typedef volatile int64_t atomic64_t;
#endif
