diff options
Diffstat (limited to 'src/H5private.h')
| -rw-r--r-- | src/H5private.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/src/H5private.h b/src/H5private.h index 3d3ca3d..db7ca1e 100644 --- a/src/H5private.h +++ b/src/H5private.h @@ -64,32 +64,33 @@ /* number of members in an array */ #ifndef NELMTS -# define NELMTS(X) (sizeof(X)/sizeof(X[0])) +# define NELMTS(X) (sizeof(X)/sizeof(X[0])) #endif -/* minimum of two values */ +/* minimum of two, three, or four values */ #ifndef MIN -# define MIN(a,b) (((a)<(b)) ? (a) : (b)) +# define MIN(a,b) (((a)<(b)) ? (a) : (b)) +# define MIN2(a,b) MIN(a,b) +# define MIN3(a,b,c) MIN(a,MIN(b,c)) +# define MIN4(a,b,c,d) MIN(MIN(a,b),MIN(c,d)) #endif -/* maximum of two values */ +/* maximum of two, three, or four values */ #ifndef MAX -# define MAX(a,b) (((a)>(b)) ? (a) : (b)) +# define MAX(a,b) (((a)>(b)) ? (a) : (b)) +# define MAX2(a,b) MAX(a,b) +# define MAX3(a,b,c) MAX(a,MAX(b,c)) +# define MAX4(a,b,c,d) MAX(MAX(a,b),MAX(c,d)) #endif /* absolute value */ #ifndef ABS -# define ABS(a) (((a)>=0) ? (a) : -(a)) +# define ABS(a) (((a)>=0) ? (a) : -(a)) #endif /* sign of argument */ #ifndef SIGN -# define SIGN(a) ((a)>0 ? 1 : (a)<0 ? -1 : 0) -#endif - -/* maximum of three values */ -#ifndef MAX3 -# define MAX3(a,b,c) MAX(MAX(a,b),c) +# define SIGN(a) ((a)>0 ? 1 : (a)<0 ? -1 : 0) #endif /* maximum value of various types */ |