Cleanup: enable signed/unsigned compare compiler warning

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

diff --git a/src/urcu-utils.h b/src/urcu-utils.h
index eab6212dd61539651aaded7ad747874a6e9d1d92..407f42e07e6fd078d247e707a3058f3aa6cb9dff 100644 (file)
--- a/src/urcu-utils.h
+++ b/src/urcu-utils.h
@@ -26,6 +26,20 @@
 #define urcu_stringify(a) _urcu_stringify(a)
 #define _urcu_stringify(a) #a
 
+#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;      \
+       })
+
 /* There is no concept of symbol aliases on MacOS */
 #ifdef __APPLE__
 #define URCU_ATTR_ALIAS(x)