http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/bits/huge_valf.h

/* `HUGE_VALF' constant for IEEE 754 machines (where it is infinity). Used by <stdlib.h> and <math.h> functions for overflow. Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #ifndef _MATH_H # error "Never use <bits/huge_valf.h> directly; include <math.h> instead." #endif /* IEEE positive infinity (-HUGE_VAL is negative infinity). */ #if __GNUC_PREREQ(3,3) # define HUGE_VALF (__builtin_huge_valf()) #elif __GNUC_PREREQ(2,96) # define HUGE_VALF (__extension__ 0x1.0p255f) #elif defined __GNUC__ # define HUGE_VALF \ (__extension__ \ ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ { __l: 0x7f800000UL }).__d) #else /* not GCC */ typedef union { unsigned char __c[4]; float __f; } __huge_valf_t; # if __BYTE_ORDER == __BIG_ENDIAN # define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } # endif # if __BYTE_ORDER == __LITTLE_ENDIAN # define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } # endif static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; # define HUGE_VALF (__huge_valf.__f) #endif /* GCC. */