1 /* $NetBSD: math.h,v 1.10 2024/10/30 15:56:12 riastradh Exp $ */ 2 3 #ifndef _VAX_MATH_H_ 4 #define _VAX_MATH_H_ 5 6 #include <sys/cdefs.h> 7 #include <sys/featuretest.h> 8 9 #if __GNUC_PREREQ__(3, 3) 10 #define __INFINITY __builtin_huge_valf() 11 #else 12 #define __INFINITY 1.0E+39F 13 #endif 14 15 static __inline int __isinf(double __x __unused) { return 0; } 16 static __inline int __isnan(double __x __unused) { return 0; } 17 #define __HAVE_INLINE___ISINF 18 #define __HAVE_INLINE___ISNAN 19 20 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \ 21 !defined(_XOPEN_SOURCE) || \ 22 ((__STDC_VERSION__ - 0) >= 199901L) || \ 23 ((_POSIX_C_SOURCE - 0) >= 200112L) || \ 24 ((_XOPEN_SOURCE - 0) >= 600) || \ 25 defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE) 26 /* 7.12#6 number classification macros; machine-specific classes */ 27 #define FP_DIRTYZERO 0x80 28 #define FP_ROP 0x81 29 #endif 30 31 #endif /* _VAX_MATH_H_ */ 32