diff options
Diffstat (limited to 'sysdeps/ieee754')
| -rw-r--r-- | sysdeps/ieee754/bits/huge_val.h | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/sysdeps/ieee754/bits/huge_val.h b/sysdeps/ieee754/bits/huge_val.h index fe0144c734..f49d65661a 100644 --- a/sysdeps/ieee754/bits/huge_val.h +++ b/sysdeps/ieee754/bits/huge_val.h @@ -19,37 +19,35 @@ Boston, MA 02111-1307, USA. */ #ifndef _MATH_H -#error "Never use <bits/huge_val.h> directly; include <math.h> instead." +# error "Never use <bits/huge_val.h> directly; include <math.h> instead." #endif - #include <features.h> /* IEEE positive infinity (-HUGE_VAL is negative infinity). */ #ifdef __GNUC__ -#define HUGE_VAL \ - (__extension__ \ - ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ +# define HUGE_VAL \ + (__extension__ \ + ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \ { __l: 0x7ff0000000000000ULL }).__d) #else /* not GCC */ -#include <sys/cdefs.h> -#include <endian.h> +# include <endian.h> typedef union { unsigned char __c[8]; double __d; } __huge_val_t; -#if __BYTE_ORDER == __BIG_ENDIAN -#define __HUGE_VAL_bytes { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } -#endif -#if __BYTE_ORDER == __LITTLE_ENDIAN -#define __HUGE_VAL_bytes { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } -#endif +# if __BYTE_ORDER == __BIG_ENDIAN +# define __HUGE_VAL_bytes { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } +# endif +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define __HUGE_VAL_bytes { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } +# endif static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; -#define HUGE_VAL (__huge_val.__d) +# define HUGE_VAL (__huge_val.__d) #endif /* GCC. */ @@ -58,32 +56,32 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; #ifdef __USE_ISOC9X -#ifdef __GNUC__ +# ifdef __GNUC__ -#define HUGE_VALF \ - (__extension__ \ - ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ +# define HUGE_VALF \ + (__extension__ \ + ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ { __l: 0x7f800000UL }).__d) -#else /* not GCC */ +# 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 +# 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) +# define HUGE_VALF (__huge_valf.__f) -#endif /* GCC. */ +# endif /* GCC. */ /* Generally there is no separate `long double' format and it is the same as `double'. */ -#define HUGE_VALL HUGE_VAL +# define HUGE_VALL HUGE_VAL #endif /* __USE_ISOC9X. */ |