From e108f997a89b8a2a6f7f55c4d26dba59aedafdaf Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Mon, 10 May 2021 08:15:44 -0500 Subject: [PATCH] Fewer _MIN/_MAX macros --- Marlin/src/core/macros.h | 28 ++++++++-------------------- 1 file changed, 8 insertions(+), 20 deletions(-) diff --git a/Marlin/src/core/macros.h b/Marlin/src/core/macros.h index 6290ae7ca5e3..34d9e530cae6 100644 --- a/Marlin/src/core/macros.h +++ b/Marlin/src/core/macros.h @@ -418,31 +418,19 @@ #else - #define MIN_2(a,b) ((a)<(b)?(a):(b)) - #define MIN_3(a,V...) MIN_2(a,MIN_2(V)) - #define MIN_4(a,V...) MIN_2(a,MIN_3(V)) - #define MIN_5(a,V...) MIN_2(a,MIN_4(V)) - #define MIN_6(a,V...) MIN_2(a,MIN_5(V)) - #define MIN_7(a,V...) MIN_2(a,MIN_6(V)) - #define MIN_8(a,V...) MIN_2(a,MIN_7(V)) - #define MIN_9(a,V...) MIN_2(a,MIN_8(V)) - #define MIN_10(a,V...) MIN_2(a,MIN_9(V)) #define __MIN_N(N,V...) MIN_##N(V) #define _MIN_N(N,V...) __MIN_N(N,V) - #define _MIN(V...) _MIN_N(NUM_ARGS(V), V) + #define _MIN_N_REF() _MIN_N + #define _MIN(V...) EVAL(_MIN_N(TWO_ARGS(V),V)) + #define MIN_2(a,b) ((a)<(b)?(a):(b)) + #define MIN_3(a,V...) MIN_2(a,DEFER2(_MIN_N_REF)()(TWO_ARGS(V),V)) - #define MAX_2(a,b) ((a)>(b)?(a):(b)) - #define MAX_3(a,V...) MAX_2(a,MAX_2(V)) - #define MAX_4(a,V...) MAX_2(a,MAX_3(V)) - #define MAX_5(a,V...) MAX_2(a,MAX_4(V)) - #define MAX_6(a,V...) MAX_2(a,MAX_5(V)) - #define MAX_7(a,V...) MAX_2(a,MAX_6(V)) - #define MAX_8(a,V...) MAX_2(a,MAX_7(V)) - #define MAX_9(a,V...) MAX_2(a,MAX_8(V)) - #define MAX_10(a,V...) MAX_2(a,MAX_9(V)) #define __MAX_N(N,V...) MAX_##N(V) #define _MAX_N(N,V...) __MAX_N(N,V) - #define _MAX(V...) _MAX_N(NUM_ARGS(V), V) + #define _MAX_N_REF() _MAX_N + #define _MAX(V...) EVAL(_MAX_N(TWO_ARGS(V),V)) + #define MAX_2(a,b) ((a)>(b)?(a):(b)) + #define MAX_3(a,V...) MAX_2(a,DEFER2(_MAX_N_REF)()(TWO_ARGS(V),V)) #endif