diff options
Diffstat (limited to 'include/float.h')
| -rw-r--r-- | include/float.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/float.h b/include/float.h new file mode 100644 index 0000000000..20c4acbf78 --- /dev/null +++ b/include/float.h @@ -0,0 +1,31 @@ +#ifndef _LIBC_FLOAT_H +#define _LIBC_FLOAT_H + +#ifndef _ISOMAC +# define __STDC_WANT_IEC_60559_TYPES_EXT__ +#endif + +#include_next <float.h> + +/* Supplement float.h macros for _Float128 for older compilers + which do not yet support the type. These are described in + TS 18661-3. */ +#ifndef _ISOMAC +# include <features.h> +# include <bits/floatn.h> +# if !__GNUC_PREREQ (7, 0) && __HAVE_DISTINCT_FLOAT128 +# define FLT128_MANT_DIG 113 +# define FLT128_DECIMAL_DIG 36 +# define FLT128_DIG 33 +# define FLT128_MIN_EXP (-16381) +# define FLT128_MIN_10_EXP (-4931) +# define FLT128_MAX_EXP 16384 +# define FLT128_MAX_10_EXP 4932 +# define FLT128_MAX 1.18973149535723176508575932662800702e+4932Q +# define FLT128_EPSILON 1.92592994438723585305597794258492732e-34Q +# define FLT128_MIN 3.36210314311209350626267781732175260e-4932Q +# define FLT128_TRUE_MIN 6.47517511943802511092443895822764655e-4966Q +# endif +#endif + +#endif /* _LIBC_FLOAT_H */ |