X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=includes%2Ffloat.h;h=e72a31e494773d13613c5e72e7b14eedf975ee19;hb=ad695562522feac5197c19716dd91922f229cf32;hp=d9696ac1cfc2998fcd4af903966241553aee548c;hpb=c8f799d852e3698468a78954d82588e841cc0b70;p=pdclib.old

diff --git a/includes/float.h b/includes/float.h
index d9696ac..e72a31e 100644
--- a/includes/float.h
+++ b/includes/float.h
@@ -1,28 +1,76 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * ----------------------------------------------------------------------------
- * Characteristics of floating types
- * ----------------------------------------------------------------------------
- * This header is part of a freestanding implementation
- * --------------------------------------------------------------------------*/
-
-#ifndef _FLOAT_H
-#define _FLOAT_H _FLOAT_H
-
-/* This file is part of the platform personality, and is commonly generated
-   using the enquire utility (included).                                     */
-
-/* Defines:
- * FLT_RADIX, FLT_ROUNDS, FLT_EVAL_METHOD, DECIMAL_DIG,
- * DBL_DIG, DBL_EPSILON, DBL_MANT_DIG, DBL_MAX, DBL_MAX_10_EXP, DBL_MAX_EXP,
- * DBL_MIN, DBL_MIN_10_EXP, DBL_MIN_EXP,
- * FLT_DIG, FLT_EPSILON, FLT_MANT_DIG, FLT_MAX, FLT_MAX_10_EXP, FLT_MAX_EXP,
- * FLT_MIN, FLT_MIN_10_EXP, FLT_MIN_EXP,
- * LDBL_DIG, LDBL_EPSILON, LDBL_MANT_DIG, LDBL_MAX, LDBL_MAX_10_EXP,
- * LDBL_MAX_EXP, LDBL_MIN, LDBL_MIN_10_EXP, LDBL_MIN_EXP
- */
-
-#endif /* _FLOAT_H */
+/* $Id$ */
+
+/* 7.7 Characteristics of floating types <float.h>
+
+   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_float.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       _PDCLIB_FLT_RADIX
+   /* Number of base-FLT_RADIX digits in the significand of a float */
+#define FLT_MANT_DIG    _PDCLIB_FLT_MANT_DIG
+   /* Number of decimal digits of precision in a float */
+#define FLT_DIG         _PDCLIB_FLT_DIG
+   /* Difference between 1.0 and the minimum float greater than 1.0 */
+#define FLT_EPSILON     _PDCLIB_FLT_EPSILON
+   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */
+#define FLT_MIN_EXP     _PDCLIB_FLT_MIN_EXP
+   /* Minimum normalised float */
+#define FLT_MIN         _PDCLIB_FLT_MIN
+   /* Minimum int x such that 10**x is a normalised float */
+#define FLT_MIN_10_EXP  _PDCLIB_FLT_MIN_10_EXP
+   /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */
+#define FLT_MAX_EXP     _PDCLIB_FLT_MAX_EXP
+   /* Maximum float */
+#define FLT_MAX         _PDCLIB_FLT_MAX
+   /* Maximum int x such that 10**x is a representable float */
+#define FLT_MAX_10_EXP  _PDCLIB_FLT_MAX_10_EXP
+
+   /* Number of base-FLT_RADIX digits in the significand of a double */
+#define DBL_MANT_DIG    _PDCLIB_DBL_MANT_DIG
+   /* Number of decimal digits of precision in a double */
+#define DBL_DIG         _PDCLIB_DBL_DIG
+   /* Difference between 1.0 and the minimum double greater than 1.0 */
+#define DBL_EPSILON     _PDCLIB_DBL_EPSILON
+   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
+#define DBL_MIN_EXP     _PDCLIB_DBL_MIN_EXP
+   /* Minimum normalised double */
+#define DBL_MIN         _PDCLIB_DBL_MIN
+   /* Minimum int x such that 10**x is a normalised double */
+#define DBL_MIN_10_EXP  _PDCLIB_DBL_MIN_10_EXP
+   /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
+#define DBL_MAX_EXP     _PDCLIB_DBL_MAX_EXP
+   /* Maximum double */
+#define DBL_MAX         _PDCLIB_DBL_MAX
+   /* Maximum int x such that 10**x is a representable double */
+#define DBL_MAX_10_EXP  _PDCLIB_DBL_MAX_10_EXP
+
+   /* Number of base-FLT_RADIX digits in the significand of a long double */
+#define LDBL_MANT_DIG   _PDCLIB_LDBL_MANT_DIG
+   /* Number of decimal digits of precision in a long double */
+#define LDBL_DIG        _PDCLIB_LDBL_DIG
+   /* Difference between 1.0 and the minimum long double greater than 1.0 */
+#define LDBL_EPSILON    _PDCLIB_LDBL_EPSILON
+   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
+#define LDBL_MIN_EXP    _PDCLIB_LDBL_MIN_EXP
+   /* Minimum normalised long double */
+#define LDBL_MIN        _PDCLIB_LDBL_MIN
+   /* Minimum int x such that 10**x is a normalised long double */
+#define LDBL_MIN_10_EXP _PDCLIB_LDBL_MIN_10_EXP
+   /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
+#define LDBL_MAX_EXP    _PDCLIB_LDBL_MAX_EXP
+   /* Maximum long double */
+#define LDBL_MAX        _PDCLIB_LDBL_MAX
+   /* Maximum int x such that 10**x is a representable long double */
+#define LDBL_MAX_10_EXP _PDCLIB_LDBL_MAX_10_EXP
+
+#endif