-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
-/* As a special exception, if you include this header file into source
- files compiled by GCC, this header file does not by itself cause
- the resulting executable to be covered by the GNU General Public
- License. This exception does not however invalidate any other
- reasons why the executable file might be covered by the GNU General
- Public License. */
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
/*
* ISO C Standard: 5.2.4.2.2 Characteristics of floating types <float.h>
#define DECIMAL_DIG __DECIMAL_DIG__
#endif /* C99 */
+
+#ifdef __STDC_WANT_DEC_FP__
+/* Draft Technical Report 24732, extension for decimal floating-point
+ arithmetic: Characteristic of decimal floating types <float.h>. */
+
+/* Number of base-FLT_RADIX digits in the significand, p. */
+#undef DEC32_MANT_DIG
+#undef DEC64_MANT_DIG
+#undef DEC128_MANT_DIG
+#define DEC32_MANT_DIG __DEC32_MANT_DIG__
+#define DEC64_MANT_DIG __DEC64_MANT_DIG__
+#define DEC128_MANT_DIG __DEC128_MANT_DIG__
+
+/* Minimum exponent. */
+#undef DEC32_MIN_EXP
+#undef DEC64_MIN_EXP
+#undef DEC128_MIN_EXP
+#define DEC32_MIN_EXP __DEC32_MIN_EXP__
+#define DEC64_MIN_EXP __DEC64_MIN_EXP__
+#define DEC128_MIN_EXP __DEC128_MIN_EXP__
+
+/* Maximum exponent. */
+#undef DEC32_MAX_EXP
+#undef DEC64_MAX_EXP
+#undef DEC128_MAX_EXP
+#define DEC32_MAX_EXP __DEC32_MAX_EXP__
+#define DEC64_MAX_EXP __DEC64_MAX_EXP__
+#define DEC128_MAX_EXP __DEC128_MAX_EXP__
+
+/* Maximum representable finite decimal floating-point number
+ (there are 6, 15, and 33 9s after the decimal points respectively). */
+#undef DEC32_MAX
+#undef DEC64_MAX
+#undef DEC128_MAX
+#define DEC32_MAX __DEC32_MAX__
+#define DEC64_MAX __DEC64_MAX__
+#define DEC128_MAX __DEC128_MAX__
+
+/* The difference between 1 and the least value greater than 1 that is
+ representable in the given floating point type. */
+#undef DEC32_EPSILON
+#undef DEC64_EPSILON
+#undef DEC128_EPSILON
+#define DEC32_EPSILON __DEC32_EPSILON__
+#define DEC64_EPSILON __DEC64_EPSILON__
+#define DEC128_EPSILON __DEC128_EPSILON__
+
+/* Minimum normalized positive floating-point number. */
+#undef DEC32_MIN
+#undef DEC64_MIN
+#undef DEC128_MIN
+#define DEC32_MIN __DEC32_MIN__
+#define DEC64_MIN __DEC64_MIN__
+#define DEC128_MIN __DEC128_MIN__
+
+/* Minimum subnormal positive floating-point number. */
+#undef DEC32_SUBNORMAL_MIN
+#undef DEC64_SUBNORMAL_MIN
+#undef DEC128_SUBNORMAL_MIN
+#define DEC32_SUBNORMAL_MIN __DEC32_SUBNORMAL_MIN__
+#define DEC64_SUBNORMAL_MIN __DEC64_SUBNORMAL_MIN__
+#define DEC128_SUBNORMAL_MIN __DEC128_SUBNORMAL_MIN__
+
+/* The floating-point expression evaluation method.
+ -1 indeterminate
+ 0 evaluate all operations and constants just to the range and
+ precision of the type
+ 1 evaluate operations and constants of type _Decimal32
+ and _Decimal64 to the range and precision of the _Decimal64
+ type, evaluate _Decimal128 operations and constants to the
+ range and precision of the _Decimal128 type;
+ 2 evaluate all operations and constants to the range and
+ precision of the _Decimal128 type. */
+
+#undef DEC_EVAL_METHOD
+#define DEC_EVAL_METHOD __DEC_EVAL_METHOD__
+
+#endif /* __STDC_WANT_DEC_FP__ */
+
#endif /* _FLOAT_H___ */