diff options
author | Mike Frysinger <vapier@gentoo.org> | 2006-08-24 18:11:33 +0000 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2006-08-24 18:11:33 +0000 |
commit | 99aaafd1400e46ac4ee8f0be0e7ba75adcca66ae (patch) | |
tree | 1280163f748fa455fca6ea2e1cab3f956f588f27 /libc/sysdeps/linux/i386/bits | |
parent | 8008ba0c85e4b1c8befdb04d69ff109a606669f9 (diff) |
use the common huge_val.h version now
Diffstat (limited to 'libc/sysdeps/linux/i386/bits')
-rw-r--r-- | libc/sysdeps/linux/i386/bits/huge_val.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/libc/sysdeps/linux/i386/bits/huge_val.h b/libc/sysdeps/linux/i386/bits/huge_val.h deleted file mode 100644 index 43f576d8a..000000000 --- a/libc/sysdeps/linux/i386/bits/huge_val.h +++ /dev/null @@ -1,81 +0,0 @@ -/* `HUGE_VAL' constants for ix86 (where it is infinity). - Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000 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_val.h> directly; include <math.h> instead." -#endif - -#include <features.h> - -/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ - -#if __GNUC_PREREQ(2,96) -# define HUGE_VAL (__extension__ 0x1.0p2047) -#else -# define __HUGE_VAL_bytes { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } - -# define __huge_val_t union { unsigned char __c[8]; double __d; } -# ifdef __GNUC__ -# define HUGE_VAL (__extension__ \ - ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d) -# else /* Not GCC. */ -static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; -# define HUGE_VAL (__huge_val.__d) -# endif /* GCC. */ -#endif /* GCC 2.95 */ - - -/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ - -#ifdef __USE_ISOC99 - -# if __GNUC_PREREQ(2,96) - -# define HUGE_VALF (__extension__ 0x1.0p255f) -# define HUGE_VALL (__extension__ 0x1.0p32767L) - -# else - -# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f } - -# define __huge_valf_t union { unsigned char __c[4]; float __f; } -# ifdef __GNUC__ -# define HUGE_VALF (__extension__ \ - ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f) -# else /* Not GCC. */ -static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; -# define HUGE_VALF (__huge_valf.__f) -# endif /* GCC. */ - - -# define __HUGE_VALL_bytes { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 } - -# define __huge_vall_t union { unsigned char __c[12]; long double __ld; } -# ifdef __GNUC__ -# define HUGE_VALL (__extension__ \ - ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld) -# else /* Not GCC. */ -static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; -# define HUGE_VALL (__huge_vall.__ld) -# endif /* GCC. */ - -# endif /* GCC 2.95 */ - -#endif /* __USE_ISOC99. */ |