/* GCC Quad-Precision Math Library
- Copyright (C) 2010 Free Software Foundation, Inc.
+ Copyright (C) 2010, 2011 Free Software Foundation, Inc.
Written by Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
-This file is part of the libiberty library.
-Libiberty is free software; you can redistribute it and/or
+This file is part of the libquadmath library.
+Libquadmath is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
-Libiberty is distributed in the hope that it will be useful,
+Libquadmath is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
-License along with libiberty; see the file COPYING.LIB. If
+License along with libquadmath; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
Boston, MA 02110-1301, USA. */
#include <stdlib.h>
-// Define the complex type corresponding to __float128
-// ("_Complex __float128" is not allowed)
+/* Define the complex type corresponding to __float128
+ ("_Complex __float128" is not allowed) */
typedef _Complex float __attribute__((mode(TC))) __complex128;
#ifdef __cplusplus
# define __quadmath_nth(fct) __attribute__((__nothrow__)) fct
#endif
-// Prototypes for real functions
+/* Prototypes for real functions */
extern __float128 acosq (__float128) __quadmath_throw;
extern __float128 acoshq (__float128) __quadmath_throw;
extern __float128 asinq (__float128) __quadmath_throw;
extern __float128 ynq (int, __float128) __quadmath_throw;
-// Prototypes for complex functions
+/* Prototypes for complex functions */
extern __float128 cabsq (__complex128) __quadmath_throw;
extern __float128 cargq (__complex128) __quadmath_throw;
extern __float128 cimagq (__complex128) __quadmath_throw;
extern __complex128 ctanhq (__complex128) __quadmath_throw;
-// Prototypes for our I/O functions
-extern int quadmath_strtopQ (const char *, char **, void *) __quadmath_throw;
-extern void quadmath_dtoaq (char *, size_t, size_t, __float128)
- __quadmath_throw;
+/* Prototypes for string <-> __float128 conversion functions */
+extern __float128 strtoflt128 (const char *, char **) __quadmath_throw;
+extern int quadmath_snprintf (char *str, size_t size,
+ const char *format, ...) __quadmath_throw;
-// Macros
+/* Macros */
#define FLT128_MAX 1.18973149535723176508575932662800702e4932Q
#define FLT128_MIN 3.36210314311209350626267781732175260e-4932Q
#define FLT128_EPSILON 1.92592994438723585305597794258492732e-34Q
#define FLT128_MANT_DIG 113
#define FLT128_MIN_EXP (-16381)
#define FLT128_MAX_EXP 16384
-// TODO -- One day, we need to add the following macros:
-// FLT128_DIG, FLT128_MIN_10_EXP, FLT128_MAX_10_EXP
+#define FLT128_DIG 33
+#define FLT128_MIN_10_EXP (-4931)
+#define FLT128_MAX_10_EXP 4932
#define HUGE_VALQ __builtin_huge_valq()