X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=minmax.h;h=afc78f02e4b3f4cfe2de624d780301a54f8bc926;hp=e5c2f584714fe877d7b119d16683f0a3cdd7146f;hb=e2b7f9fb0d105de217fe97817b47c594232ac14f;hpb=1e5324e723116a5faf9da686993cc79c14d62d4b

diff --git a/minmax.h b/minmax.h
index e5c2f584..afc78f02 100644
--- a/minmax.h
+++ b/minmax.h
@@ -2,10 +2,24 @@
 #define FIO_MIN_MAX_H
 
 #ifndef min
-#define min(a, b)	((a) < (b) ? (a) : (b))
+#define min(x,y) ({ \
+	typeof(x) _x = (x);	\
+	typeof(y) _y = (y);	\
+	(void) (&_x == &_y);		\
+	_x < _y ? _x : _y; })
 #endif
+
 #ifndef max
-#define max(a, b)	((a) > (b) ? (a) : (b))
+#define max(x,y) ({ \
+	typeof(x) _x = (x);	\
+	typeof(y) _y = (y);	\
+	(void) (&_x == &_y);		\
+	_x > _y ? _x : _y; })
 #endif
 
+#define min_not_zero(x, y) ({		\
+	typeof(x) __x = (x);		\
+	typeof(y) __y = (y);		\
+	__x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); })
+
 #endif