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authorShell <[email protected]>2024-08-06 11:20:38 +0800
committerMeco Man <[email protected]>2024-08-13 04:13:51 -0400
commite9b683d0b338b4c92190702d151e5180d0b10ca0 (patch)
tree48f54401e8986d83973222659664073eaf2c64a7 /include/rtatomic.h
parente418b959d76ff54746b31eb6991ebe9b6fe096e5 (diff)
feat: set RT_USING_STDC_ATOMIC to first priority
RT_USING_STDC_ATOMIC is a user selected option on current config system. While the RT_USING_HW_ATOMIC is a forced option selected by Kconfig under libcpu. And the RT_USING_STDC_ATOMIC will be meaningless if we set RT_USING_HW_ATOMIC to first priority if the arch has hw-atomic. Changes: - set RT_USING_STDC_ATOMIC to first priority on rttypes.h Signed-off-by: Shell <[email protected]>
Diffstat (limited to 'include/rtatomic.h')
-rw-r--r--include/rtatomic.h28
1 files changed, 14 insertions, 14 deletions
diff --git a/include/rtatomic.h b/include/rtatomic.h
index b91145e40b..1c8cde5396 100644
--- a/include/rtatomic.h
+++ b/include/rtatomic.h
@@ -27,20 +27,7 @@ void rt_hw_atomic_flag_clear(volatile rt_atomic_t *ptr);
rt_atomic_t rt_hw_atomic_flag_test_and_set(volatile rt_atomic_t *ptr);
rt_atomic_t rt_hw_atomic_compare_exchange_strong(volatile rt_atomic_t *ptr, rt_atomic_t *expected, rt_atomic_t desired);
-#if defined(RT_USING_HW_ATOMIC)
-#define rt_atomic_load(ptr) rt_hw_atomic_load(ptr)
-#define rt_atomic_store(ptr, v) rt_hw_atomic_store(ptr, v)
-#define rt_atomic_add(ptr, v) rt_hw_atomic_add(ptr, v)
-#define rt_atomic_sub(ptr, v) rt_hw_atomic_sub(ptr, v)
-#define rt_atomic_and(ptr, v) rt_hw_atomic_and(ptr, v)
-#define rt_atomic_or(ptr, v) rt_hw_atomic_or(ptr, v)
-#define rt_atomic_xor(ptr, v) rt_hw_atomic_xor(ptr, v)
-#define rt_atomic_exchange(ptr, v) rt_hw_atomic_exchange(ptr, v)
-#define rt_atomic_flag_clear(ptr) rt_hw_atomic_flag_clear(ptr)
-#define rt_atomic_flag_test_and_set(ptr) rt_hw_atomic_flag_test_and_set(ptr)
-#define rt_atomic_compare_exchange_strong(ptr, v,des) rt_hw_atomic_compare_exchange_strong(ptr, v ,des)
-
-#elif defined(RT_USING_STDC_ATOMIC)
+#if defined(RT_USING_STDC_ATOMIC)
#ifndef __STDC_NO_ATOMICS__
#define rt_atomic_load(ptr) atomic_load(ptr)
@@ -58,6 +45,19 @@ rt_atomic_t rt_hw_atomic_compare_exchange_strong(volatile rt_atomic_t *ptr, rt_a
#error "The standard library C doesn't support the atomic operation"
#endif /* __STDC_NO_ATOMICS__ */
+#elif defined(RT_USING_HW_ATOMIC)
+#define rt_atomic_load(ptr) rt_hw_atomic_load(ptr)
+#define rt_atomic_store(ptr, v) rt_hw_atomic_store(ptr, v)
+#define rt_atomic_add(ptr, v) rt_hw_atomic_add(ptr, v)
+#define rt_atomic_sub(ptr, v) rt_hw_atomic_sub(ptr, v)
+#define rt_atomic_and(ptr, v) rt_hw_atomic_and(ptr, v)
+#define rt_atomic_or(ptr, v) rt_hw_atomic_or(ptr, v)
+#define rt_atomic_xor(ptr, v) rt_hw_atomic_xor(ptr, v)
+#define rt_atomic_exchange(ptr, v) rt_hw_atomic_exchange(ptr, v)
+#define rt_atomic_flag_clear(ptr) rt_hw_atomic_flag_clear(ptr)
+#define rt_atomic_flag_test_and_set(ptr) rt_hw_atomic_flag_test_and_set(ptr)
+#define rt_atomic_compare_exchange_strong(ptr, v,des) rt_hw_atomic_compare_exchange_strong(ptr, v ,des)
+
#else
#include <rthw.h>
#define rt_atomic_load(ptr) rt_soft_atomic_load(ptr)