1 /* $NetBSD: math.h,v 1.6 2012/02/05 17:45:38 matt Exp $ */ 2 3 #ifndef _VAX_MATH_H_ 4 #define _VAX_MATH_H_ 5 6 #include <sys/cdefs.h> 7 8 #if __GNUC_PREREQ__(3, 3) 9 #define __INFINITY __builtin_huge_valf() 10 #else 11 #define __INFINITY 1.0E+39F 12 #endif 13 14 #define __isinf(__x) (0) 15 #define __isnan(__x) (0) 16 17 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \ 18 !defined(_XOPEN_SOURCE) || \ 19 ((__STDC_VERSION__ - 0) >= 199901L) || \ 20 ((_POSIX_C_SOURCE - 0) >= 200112L) || \ 21 ((_XOPEN_SOURCE - 0) >= 600) || \ 22 defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE) 23 /* 7.12#6 number classification macros; machine-specific classes */ 24 #define FP_DIRTYZERO 0x80 25 #define FP_ROP 0x81 26 #endif 27 28 #endif /* _VAX_MATH_H_ */ 29