Fix: x86 and s390 uatomic: __hp() macro warning with gcc 11

[urcu.git] / src / urcu-utils.h

diff --git a/src/urcu-utils.h b/src/urcu-utils.h
index 3c3c7a166198a20026f3f6e303215c6111415aac..af0367516a2bace8624c7f31f8796e69559702df 100644 (file)
--- a/src/urcu-utils.h
+++ b/src/urcu-utils.h
@@ -23,14 +23,23 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <urcu/config.h>
+
 #define urcu_stringify(a) _urcu_stringify(a)
 #define _urcu_stringify(a) #a
 
-/* There is no concept of symbol aliases on MacOS */
-#ifdef __APPLE__
-#define URCU_ATTR_ALIAS(x)
-#else
-#define URCU_ATTR_ALIAS(x) __attribute__((alias(x)))
-#endif
+#define max_t(type, x, y)                              \
+       ({                                              \
+               type __max1 = (x);                      \
+               type __max2 = (y);                      \
+               __max1 > __max2 ? __max1: __max2;       \
+       })
+
+#define min_t(type, x, y)                              \
+       ({                                              \
+               type __min1 = (x);                      \
+               type __min2 = (y);                      \
+               __min1 <= __min2 ? __min1: __min2;      \
+       })
 
 #endif /* _URCU_UTILS_H */