X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=platform%2Fposix%2Fincludes%2Ffloat.h;fp=platform%2Fposix%2Fincludes%2Ffloat.h;h=659053997fc9b7b62a590db93c96a2bcfbea4cb8;hb=a38d56a6a13dbb89022b5448d2d5247f3f99ea41;hp=0000000000000000000000000000000000000000;hpb=81f4c957d2f820d9340d90d5b650cbbed054caa0;p=pdclib.old diff --git a/platform/posix/includes/float.h b/platform/posix/includes/float.h new file mode 100644 index 0000000..6590539 --- /dev/null +++ b/platform/posix/includes/float.h @@ -0,0 +1,76 @@ +/* $Id$ */ + +/* 7.7 Characteristics of floating types + + This file is part of the Public Domain C Library (PDCLib). + Permission is granted to use, modify, and / or redistribute at will. +*/ + +#ifndef _PDCLIB_FLOAT_H +#define _PDCLIB_FLOAT_H _PDCLIB_FLOAT_H +#include <_PDCLIB_config.h> + +#define FLT_ROUNDS _PDCLIB_FLT_ROUNDS +#define FLT_EVAL_METHOD _PDCLIB_FLT_EVAL_METHOD +#define DECIMAL_DIG _PDCLIB_DECIMAL_DIG + + /* Radix of exponent representation */ +#define FLT_RADIX __FLT_RADIX__ + /* Number of base-FLT_RADIX digits in the significand of a float */ +#define FLT_MANT_DIG __FLT_MANT_DIG__ + /* Number of decimal digits of precision in a float */ +#define FLT_DIG __FLT_DIG__ + /* Difference between 1.0 and the minimum float greater than 1.0 */ +#define FLT_EPSILON __FLT_EPSILON__ + /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */ +#define FLT_MIN_EXP __FLT_MIN_EXP__ + /* Minimum normalised float */ +#define FLT_MIN __FLT_MIN__ + /* Minimum int x such that 10**x is a normalised float */ +#define FLT_MIN_10_EXP __FLT_MIN_10_EXP__ + /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */ +#define FLT_MAX_EXP __FLT_MAX_EXP__ + /* Maximum float */ +#define FLT_MAX __FLT_MAX__ + /* Maximum int x such that 10**x is a representable float */ +#define FLT_MAX_10_EXP __FLT_MAX_10_EXP__ + + /* Number of base-FLT_RADIX digits in the significand of a double */ +#define DBL_MANT_DIG __DBL_MANT_DIG__ + /* Number of decimal digits of precision in a double */ +#define DBL_DIG __DBL_DIG__ + /* Difference between 1.0 and the minimum double greater than 1.0 */ +#define DBL_EPSILON __DBL_EPSILON__ + /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */ +#define DBL_MIN_EXP __DBL_MIN_EXP__ + /* Minimum normalised double */ +#define DBL_MIN __DBL_MIN__ + /* Minimum int x such that 10**x is a normalised double */ +#define DBL_MIN_10_EXP __DBL_MIN_10_EXP__ + /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */ +#define DBL_MAX_EXP __DBL_MAX_EXP__ + /* Maximum double */ +#define DBL_MAX __DBL_MAX__ + /* Maximum int x such that 10**x is a representable double */ +#define DBL_MAX_10_EXP __DBL_MAX_10_EXP__ + + /* Number of base-FLT_RADIX digits in the significand of a long double */ +#define LDBL_MANT_DIG __LDBL_MANT_DIG__ + /* Number of decimal digits of precision in a long double */ +#define LDBL_DIG __LDBL_DIG__ + /* Difference between 1.0 and the minimum long double greater than 1.0 */ +#define LDBL_EPSILON __LDBL_EPSILON__ + /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */ +#define LDBL_MIN_EXP __LDBL_MIN_EXP__ + /* Minimum normalised long double */ +#define LDBL_MIN __LDBL_MIN__ + /* Minimum int x such that 10**x is a normalised long double */ +#define LDBL_MIN_10_EXP __LDBL_MIN_10_EXP__ + /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */ +#define LDBL_MAX_EXP __LDBL_MAX_EXP__ + /* Maximum long double */ +#define LDBL_MAX __LDBL_MAX__ + /* Maximum int x such that 10**x is a representable long double */ +#define LDBL_MAX_10_EXP __LDBL_MAX_10_EXP__ + +#endif