diff options
Diffstat (limited to 'contrib/libstdc++/libmath/mathconf.h')
| -rw-r--r-- | contrib/libstdc++/libmath/mathconf.h | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/contrib/libstdc++/libmath/mathconf.h b/contrib/libstdc++/libmath/mathconf.h deleted file mode 100644 index be8e96a4b3c5..000000000000 --- a/contrib/libstdc++/libmath/mathconf.h +++ /dev/null @@ -1,309 +0,0 @@ -/* Configuration data for libmath subpart of libstdc++. */ - -/* Copyright (C) 1997-1999, 2000, 2001 Free Software Foundation, Inc. - - This file is part of the GNU ISO C++ Library. This library 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) - any later version. - - This library 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 General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this library; see the file COPYING. If not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - USA. - - As a special exception, you may use this file as part of a free software - library without restriction. Specifically, if other files instantiate - templates or use macros or inline functions from this file, or you compile - this file and link it with other files to produce an executable, this - 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. */ - - -#include <config.h> - -#ifdef HAVE_ENDIAN_H -# include <endian.h> -#else -# ifdef HAVE_MACHINE_ENDIAN_H -# ifdef HAVE_SYS_TYPES_H -# include <sys/types.h> -# endif -# include <machine/endian.h> -# else -# ifdef HAVE_SYS_MACHINE_H -# include <sys/machine.h> -# else -# if defined HAVE_SYS_ISA_DEFS_H || defined HAVE_MACHINE_PARAM_H -/* This is on Solaris. */ -# ifdef HAVE_SYS_ISA_DEFS_H -# include <sys/isa_defs.h> -# endif -# ifdef HAVE_MACHINE_PARAM_H -# include <machine/param.h> -# endif -# ifdef _LITTLE_ENDIAN -# define LITTLE_ENDIAN 1 -# endif -# ifdef _BIG_ENDIAN -# define BIG_ENDIAN 1 -# endif -# define BYTE_ORDER 1 -# else -/* We have to rely on the AC_C_BIGENDIAN test. */ -# ifdef WORDS_BIGENDIAN -# define BIG_ENDIAN 1 -# else -# define LITTLE_ENDIAN 1 -# endif -# define BYTE_ORDER 1 -# endif -# endif -# endif -#endif - -typedef unsigned int U_int32_t __attribute ((mode (SI))); -typedef int Int32_t __attribute ((mode (SI))); -typedef unsigned int U_int64_t __attribute ((mode (DI))); -typedef int Int64_t __attribute ((mode (DI))); - -#ifdef HAVE_NAN_H -# include <nan.h> -#endif - -#ifdef HAVE_IEEEFP_H -# include <ieeefp.h> -#endif - -#ifdef HAVE_FP_H -# include <fp.h> -#endif - -#ifdef HAVE_FLOAT_H -# include <float.h> -#endif - -/* `float' variant of HUGE_VAL. */ -#ifndef HUGE_VALF -# ifdef HUGE_VALf -# define HUGE_VALF HUGE_VALf -# else -# define HUGE_VALF HUGE_VAL -# endif -#endif - -/* `long double' variant of HUGE_VAL. */ -#ifndef HUGE_VALL -# ifdef HUGE_VALl -# define HUGE_VALL HUGE_VALl -# else -# define HUGE_VALL HUGE_VAL -# endif -#endif - -/* Make sure that at least HUGE_VAL is defined. */ -#ifndef HUGE_VAL -# ifdef HUGE -# define HUGE_VAL HUGE -# else -# ifdef MAXFLOAT -# define HUGE_VAL MAXFLOAT -# else -# error "We need HUGE_VAL!" -# endif -# endif -#endif - -#ifndef M_PI -# define M_PI 3.14159265358979323846 -#endif - - -#ifdef __cplusplus -extern "C" { -#endif - -/* signbit is a macro in ISO C99. */ -#ifndef signbit -extern int __signbitf (float); -extern int __signbit (double); -extern int __signbitl (long double); - -# define signbit(x) \ - (sizeof (x) == sizeof (float) ? \ - __signbitf (x) \ - : sizeof (x) == sizeof (double) ? \ - __signbit (x) : __signbitl (x)) -#endif - -#if BYTE_ORDER == BIG_ENDIAN -typedef union -{ - double value; - struct - { - U_int32_t msw; - U_int32_t lsw; - } parts; -} ieee_double_shape_type; -#endif -#if BYTE_ORDER == LITTLE_ENDIAN -typedef union -{ - double value; - struct - { - U_int32_t lsw; - U_int32_t msw; - } parts; -} ieee_double_shape_type; -#endif -/* Get the more significant 32 bit int from a double. */ -#define GET_HIGH_WORD(i,d) \ -do { \ - ieee_double_shape_type gh_u; \ - gh_u.value = (d); \ - (i) = gh_u.parts.msw; \ -} while (0) - - -typedef union -{ - float value; - U_int32_t word; -} ieee_float_shape_type; -/* Get a 32 bit int from a float. */ -#define GET_FLOAT_WORD(i,d) \ -do { \ - ieee_float_shape_type gf_u; \ - gf_u.value = (d); \ - (i) = gf_u.word; \ -} while (0) - - -#if BYTE_ORDER == BIG_ENDIAN -typedef union -{ - long double value; - struct - { - unsigned int sign_exponent:16; - unsigned int empty:16; - U_int32_t msw; - U_int32_t lsw; - } parts; -} ieee_long_double_shape_type; -#endif -#if BYTE_ORDER == LITTLE_ENDIAN -typedef union -{ - long double value; - struct - { - U_int32_t lsw; - U_int32_t msw; - unsigned int sign_exponent:16; - unsigned int empty:16; - } parts; -} ieee_long_double_shape_type; -#endif -/* Get int from the exponent of a long double. */ -#define GET_LDOUBLE_EXP(exp,d) \ -do { \ - ieee_long_double_shape_type ge_u; \ - ge_u.value = (d); \ - (exp) = ge_u.parts.sign_exponent; \ -} while (0) - -#if BYTE_ORDER == BIG_ENDIAN -typedef union -{ - long double value; - struct - { - U_int64_t msw; - U_int64_t lsw; - } parts64; - struct - { - U_int32_t w0, w1, w2, w3; - } parts32; -} ieee_quad_double_shape_type; -#endif -#if BYTE_ORDER == LITTLE_ENDIAN -typedef union -{ - long double value; - struct - { - U_int64_t lsw; - U_int64_t msw; - } parts64; - struct - { - U_int32_t w3, w2, w1, w0; - } parts32; -} ieee_quad_double_shape_type; -#endif -/* Get most significant 64 bit int from a quad long double. */ -#define GET_LDOUBLE_MSW64(msw,d) \ -do { \ - ieee_quad_double_shape_type qw_u; \ - qw_u.value = (d); \ - (msw) = qw_u.parts64.msw; \ -} while (0) - - -/* Replacement for non-existing float functions. */ -#if !defined(HAVE_FABSF) && !defined(HAVE___BUILTIN_FABSF) -# define fabsf(x) fabs (x) -#endif -#if !defined(HAVE_COSF) && !defined(HAVE___BUILTIN_COSF) -# define cosf(x) cos (x) -#endif -#ifndef HAVE_COSHF -# define coshf(x) cosh (x) -#endif -#ifndef HAVE_EXPF -# define expf(x) expf (x) -#endif -#ifndef HAVE_LOGF -# define logf(x) log(x) -#endif -#ifndef HAVE_LOG10F -# define log10f(x) log10 (x) -#endif -#ifndef HAVE_POWF -# define powf(x, y) pow (x, y) -#endif -#if !defined(HAVE_SINF) && !defined(HAVE___BUILTIN_SINF) -# define sinf(x) sin (x) -#endif -#ifndef HAVE_SINHF -# define sinhf(x) sinh (x) -#endif -#if !defined(HAVE_SQRTF) && !defined(HAVE___BUILTIN_SQRTF) -# define sqrtf(x) sqrt (x) -#endif -#ifndef HAVE_TANF -# define tanf(x) tan (x) -#endif -#ifndef HAVE_TANHF -# define tanhf(x) tanh (x) -#endif -#ifndef HAVE_STRTOF -# define strtof(s, e) strtod (s, e) -#endif - -#ifdef __cplusplus -} -#endif - |