[MiNT] [PATCH] Add more useful macros to kcompiler.h

[David Gálvez <dgalvez75@gmail.com>]

Hi Alan,

could you please commit this patch.

Thanks!

Commit message:

Add MAX3, MIN3, ROUNDUP and ROUNDDOWN macros

Index: sys/mint/kcompiler.h
===================================================================
RCS file: /mint/freemint/sys/mint/kcompiler.h,v
retrieving revision 1.10
diff -u -8 -r1.10 kcompiler.h
--- sys/mint/kcompiler.h	12 Oct 2013 09:03:40 -0000	1.10
+++ sys/mint/kcompiler.h	29 Apr 2014 09:41:33 -0000
@@ -104,12 +104,17 @@
 
 /*
  * useful makros
  */
 
 # define MAX(a,b)	(((a) > (b)) ? (a) : (b))
 # define MIN(a,b)	(((a) > (b)) ? (b) : (a))
 
+# define MAX3(a,b,c)	((a) > (b) ? ((a) > (c) ? (a) : (c)) : ((b) > (c) ? (b) : (c)))
+# define MIN3(a,b,c)	((a) < (b) ? ((a) < (c) ? (a) : (c)) : ((b) < (c) ? (b) : (c)))
+
 # define ABS(val)	(((val) < 0) ? -val : val)
 
+# define ROUNDUP(a,b)	((((a) + ((b) - 1)) / (b)) * (b))
+# define ROUNDDOWN(a,b)	(((a) / (b)) * (b))
 
 # endif /* _mint_misc_h */
Index: sys/sys/gmon.h
===================================================================
RCS file: /mint/freemint/sys/sys/gmon.h,v
retrieving revision 1.3
diff -u -8 -r1.3 gmon.h
--- sys/sys/gmon.h	3 Mar 2012 11:52:00 -0000	1.3
+++ sys/sys/gmon.h	29 Apr 2014 09:41:33 -0000
@@ -127,22 +127,16 @@
 struct rawarc
 {
 	ulong	raw_frompc;
 	ulong	raw_selfpc;
 	long	raw_count;
 };
 
 /*
- * general rounding functions.
- */
-# define ROUNDDOWN(x,y)	(((x)/(y))*(y))
-# define ROUNDUP(x,y)	((((x)+(y)-1)/(y))*(y))
-
-/*
  * The profiling data structures are housed in this structure.
  */
 struct gmonparam
 {
 	long		state;
 	ushort		*kcount;
 	ulong		kcountsize;
 	ushort		*froms;