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//  -*- C++ -*-

// Copyright (C) 2009 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 3, 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.

// 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.

// 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

// .

/** @file include/decimal/decimal

 *  This is a Standard C++ Library header.

 */

// ISO/IEC TR 24733

// Written by Janis Johnson 

#ifndef _GLIBCXX_DECIMAL

#define _GLIBCXX_DECIMAL 1

#pragma GCC system_header

#include 

#ifndef _GLIBCXX_USE_DECIMAL_FLOAT

#error This file requires compiler and library support for ISO/IEC TR 24733 \

that is currently not available.

#endif

namespace std

{

  /**

    * @defgroup decimal Decimal Floating-Point Arithmetic

    * @ingroup numerics

    *

    * Classes and functions for decimal floating-point arithmetic.

    * @{

    */

  /** @namespace std::decimal

    * @brief ISO/IEC TR 24733 Decimal floating-point arithmetic.

    */

namespace decimal

{

  class decimal32;

  class decimal64;

  class decimal128;

  // 3.2.5  Initialization from coefficient and exponent.

  static decimal32 make_decimal32(long long __coeff, int __exp);

  static decimal32 make_decimal32(unsigned long long __coeff, int __exp);

  static decimal64 make_decimal64(long long __coeff, int __exp);

  static decimal64 make_decimal64(unsigned long long __coeff, int __exp);

  static decimal128 make_decimal128(long long __coeff, int __exp);

  static decimal128 make_decimal128(unsigned long long __coeff, int __exp);

  /// Non-conforming extension: Conversion to integral type.

  long long decimal32_to_long_long(decimal32 __d);

  long long decimal64_to_long_long(decimal64 __d);

  long long decimal128_to_long_long(decimal128 __d);

  long long decimal_to_long_long(decimal32 __d);

  long long decimal_to_long_long(decimal64 __d);

  long long decimal_to_long_long(decimal128 __d);

  // 3.2.6  Conversion to generic floating-point type.

  float decimal32_to_float(decimal32 __d);

  float decimal64_to_float(decimal64 __d);

  float decimal128_to_float(decimal128 __d);

  float decimal_to_float(decimal32 __d);

  float decimal_to_float(decimal64 __d);

  float decimal_to_float(decimal128 __d);

  double decimal32_to_double(decimal32 __d);

  double decimal64_to_double(decimal64 __d);

  double decimal128_to_double(decimal128 __d);

  double decimal_to_double(decimal32 __d);

  double decimal_to_double(decimal64 __d);

  double decimal_to_double(decimal128 __d);

  long double decimal32_to_long_double(decimal32 __d);

  long double decimal64_to_long_double(decimal64 __d);

  long double decimal128_to_long_double(decimal128 __d);

  long double decimal_to_long_double(decimal32 __d);

  long double decimal_to_long_double(decimal64 __d);

  long double decimal_to_long_double(decimal128 __d);

  // 3.2.7  Unary arithmetic operators.

  decimal32  operator+(decimal32 __rhs);

  decimal64  operator+(decimal64 __rhs);

  decimal128 operator+(decimal128 __rhs);

  decimal32  operator-(decimal32 __rhs);

  decimal64  operator-(decimal64 __rhs);

  decimal128 operator-(decimal128 __rhs);

  // 3.2.8  Binary arithmetic operators.

#define _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(_Op, _T1, _T2, _T3) \

  _T1 operator _Op(_T2 __lhs, _T3 __rhs);

#define _DECLARE_DECIMAL_BINARY_OP_WITH_INT(_Op, _Tp)           \

  _Tp operator _Op(_Tp __lhs, int __rhs);                       \

  _Tp operator _Op(_Tp __lhs, unsigned int __rhs);              \

  _Tp operator _Op(_Tp __lhs, long __rhs);                      \

  _Tp operator _Op(_Tp __lhs, unsigned long __rhs);             \

  _Tp operator _Op(_Tp __lhs, long long __rhs);                 \

  _Tp operator _Op(_Tp __lhs, unsigned long long __rhs);        \

  _Tp operator _Op(int __lhs, _Tp __rhs);                       \

  _Tp operator _Op(unsigned int __lhs, _Tp __rhs);              \

  _Tp operator _Op(long __lhs, _Tp __rhs);                      \

  _Tp operator _Op(unsigned long __lhs, _Tp __rhs);             \

  _Tp operator _Op(long long __lhs, _Tp __rhs);                 \

  _Tp operator _Op(unsigned long long __lhs, _Tp __rhs);

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal32, decimal32, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(+, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal64, decimal32, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal64, decimal64, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal64, decimal64, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(+, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal128, decimal32, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal128, decimal64, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal128, decimal128, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal128, decimal128, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal128, decimal128, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(+, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal32, decimal32, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(-, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal64, decimal32, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal64, decimal64, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal64, decimal64, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(-, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal128, decimal32, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal128, decimal64, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal128, decimal128, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal128, decimal128, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal128, decimal128, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(-, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal32, decimal32, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(*, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal64, decimal32, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal64, decimal64, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal64, decimal64, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(*, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal128, decimal32, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal128, decimal64, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal128, decimal128, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal128, decimal128, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal128, decimal128, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(*, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal32, decimal32, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(/, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal64, decimal32, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal64, decimal64, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal64, decimal64, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(/, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal128, decimal32, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal128, decimal64, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal128, decimal128, decimal32)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal128, decimal128, decimal64)

  _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal128, decimal128, decimal128)

  _DECLARE_DECIMAL_BINARY_OP_WITH_INT(/, decimal128)

#undef _DECLARE_DECIMAL_BINARY_OP_WITH_DEC

#undef _DECLARE_DECIMAL_BINARY_OP_WITH_INT

  // 3.2.9  Comparison operators.

#define _DECLARE_DECIMAL_COMPARISON(_Op, _Tp)                           \

  bool operator _Op(_Tp __lhs, decimal32 __rhs);                        \

  bool operator _Op(_Tp __lhs, decimal64 __rhs);                        \

  bool operator _Op(_Tp __lhs, decimal128 __rhs);                       \

  bool operator _Op(_Tp __lhs, int __rhs);                              \

  bool operator _Op(_Tp __lhs, unsigned int __rhs);                     \

  bool operator _Op(_Tp __lhs, long __rhs);                             \

  bool operator _Op(_Tp __lhs, unsigned long __rhs);                    \

  bool operator _Op(_Tp __lhs, long long __rhs);                        \

  bool operator _Op(_Tp __lhs, unsigned long long __rhs);               \

  bool operator _Op(int __lhs, _Tp __rhs);                              \

  bool operator _Op(unsigned int __lhs, _Tp __rhs);                     \

  bool operator _Op(long __lhs, _Tp __rhs);                             \

  bool operator _Op(unsigned long __lhs, _Tp __rhs);                    \

  bool operator _Op(long long __lhs, _Tp __rhs);                        \

  bool operator _Op(unsigned long long __lhs, _Tp __rhs);

  _DECLARE_DECIMAL_COMPARISON(==, decimal32)

  _DECLARE_DECIMAL_COMPARISON(==, decimal64)

  _DECLARE_DECIMAL_COMPARISON(==, decimal128)

  _DECLARE_DECIMAL_COMPARISON(!=, decimal32)

  _DECLARE_DECIMAL_COMPARISON(!=, decimal64)

  _DECLARE_DECIMAL_COMPARISON(!=, decimal128)

  _DECLARE_DECIMAL_COMPARISON(<, decimal32)

  _DECLARE_DECIMAL_COMPARISON(<, decimal64)

  _DECLARE_DECIMAL_COMPARISON(<, decimal128)

  _DECLARE_DECIMAL_COMPARISON(>=, decimal32)

  _DECLARE_DECIMAL_COMPARISON(>=, decimal64)

  _DECLARE_DECIMAL_COMPARISON(>=, decimal128)

  _DECLARE_DECIMAL_COMPARISON(>, decimal32)

  _DECLARE_DECIMAL_COMPARISON(>, decimal64)

  _DECLARE_DECIMAL_COMPARISON(>, decimal128)

  _DECLARE_DECIMAL_COMPARISON(>=, decimal32)

  _DECLARE_DECIMAL_COMPARISON(>=, decimal64)

  _DECLARE_DECIMAL_COMPARISON(>=, decimal128)

#undef _DECLARE_DECIMAL_COMPARISON

  /// 3.2.2  Class decimal32.

  class decimal32

  {

  public:

    typedef float __decfloat32 __attribute__((mode(SD)));

    // 3.2.2.2  Construct/copy/destroy.

    decimal32()                                 : __val(0.e-101DF) {}

    // 3.2.2.3  Conversion from floating-point type.

    explicit decimal32(decimal64 __d64);

    explicit decimal32(decimal128 __d128);

    explicit decimal32(float __r)               : __val(__r) {}

    explicit decimal32(double __r)              : __val(__r) {}

    explicit decimal32(long double __r)         : __val(__r) {}

    // 3.2.2.4  Conversion from integral type.

    decimal32(int __z)                          : __val(__z) {}

    decimal32(unsigned int __z)                 : __val(__z) {}

    decimal32(long __z)                         : __val(__z) {}

    decimal32(unsigned long __z)                : __val(__z) {}

    decimal32(long long __z)                    : __val(__z) {}

    decimal32(unsigned long long __z)           : __val(__z) {}

    /// Conforming extension: Conversion from scalar decimal type.

    decimal32(__decfloat32 __z)                 : __val(__z) {}

    // 3.2.2.5  Conversion to integral type. (DISABLED)

    //operator long long() const { return (long long)__val; }

    // 3.2.2.6  Increment and decrement operators.

    decimal32& operator++()

    {

      __val += 1;

      return *this;

    }

    decimal32 operator++(int)

    {

      decimal32 __tmp = *this;

      __val += 1;

      return __tmp;

    }

    decimal32& operator--()

    {

      __val -= 1;

      return *this;

    }

    decimal32   operator--(int)

    {

      decimal32 __tmp = *this;

      __val -= 1;

      return __tmp;

    }

    // 3.2.2.7  Compound assignment.

#define _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(_Op)     \

    decimal32& operator _Op(decimal32 __rhs);          \

    decimal32& operator _Op(decimal64 __rhs);          \

    decimal32& operator _Op(decimal128 __rhs);          \

    decimal32& operator _Op(int __rhs);                  \

    decimal32& operator _Op(unsigned int __rhs);  \

    decimal32& operator _Op(long __rhs);          \

    decimal32& operator _Op(unsigned long __rhs);  \

    decimal32& operator _Op(long long __rhs);          \

    decimal32& operator _Op(unsigned long long __rhs);

    _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(+=)

    _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(-=)

    _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(*=)

    _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(/=)

#undef _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT

  private:

    __decfloat32 __val;

  public:

    __decfloat32 __getval(void) { return __val; }

    void __setval(__decfloat32 __x) { __val = __x; }

  };

  /// 3.2.3  Class decimal64.

  class decimal64

  {

  public:

    typedef float __decfloat64 __attribute__((mode(DD)));

    // 3.2.3.2  Construct/copy/destroy.

    decimal64()                                 : __val(0.e-398dd) {}

    // 3.2.3.3  Conversion from floating-point type.

             decimal64(decimal32 d32);

    explicit decimal64(decimal128 d128);

    explicit decimal64(float __r)               : __val(__r) {}

    explicit decimal64(double __r)              : __val(__r) {}

    explicit decimal64(long double __r)         : __val(__r) {}

    // 3.2.3.4  Conversion from integral type.

    decimal64(int __z)                          : __val(__z) {}

    decimal64(unsigned int __z)                 : __val(__z) {}

    decimal64(long __z)                         : __val(__z) {}

    decimal64(unsigned long __z)                : __val(__z) {}

    decimal64(long long __z)                    : __val(__z) {}

    decimal64(unsigned long long __z)           : __val(__z) {}

    /// Conforming extension: Conversion from scalar decimal type.

    decimal64(__decfloat64 __z)                 : __val(__z) {}

    // 3.2.3.5  Conversion to integral type. (DISABLED)

    //operator long long() const { return (long long)__val; }

    // 3.2.3.6  Increment and decrement operators.

    decimal64& operator++()

    {

      __val += 1;

      return *this;

    }

    decimal64 operator++(int)

    {

      decimal64 __tmp = *this;

      __val += 1;

      return __tmp;

    }

    decimal64& operator--()

    {

      __val -= 1;

      return *this;

    }

    decimal64 operator--(int)

    {

      decimal64 __tmp = *this;

      __val -= 1;

      return __tmp;

    }

    // 3.2.3.7  Compound assignment.

#define _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(_Op)     \

    decimal64& operator _Op(decimal32 __rhs);          \

    decimal64& operator _Op(decimal64 __rhs);          \

    decimal64& operator _Op(decimal128 __rhs);          \

    decimal64& operator _Op(int __rhs);                  \

    decimal64& operator _Op(unsigned int __rhs);  \

    decimal64& operator _Op(long __rhs);          \

    decimal64& operator _Op(unsigned long __rhs);  \

    decimal64& operator _Op(long long __rhs);          \

    decimal64& operator _Op(unsigned long long __rhs);

    _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(+=)

    _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(-=)

    _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(*=)

    _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(/=)

#undef _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT

  private:

    __decfloat64 __val;

  public:

    __decfloat64 __getval(void) { return __val; }

    void __setval(__decfloat64 __x) { __val = __x; }

  };

  /// 3.2.4  Class decimal128.

  class decimal128

  {

  public:

    typedef float __decfloat128 __attribute__((mode(TD)));

    // 3.2.4.2  Construct/copy/destroy.

    decimal128()                                : __val(0.e-6176DL) {}

    // 3.2.4.3  Conversion from floating-point type.

             decimal128(decimal32 d32);

             decimal128(decimal64 d64);

    explicit decimal128(float __r)              : __val(__r) {}

    explicit decimal128(double __r)             : __val(__r) {}

    explicit decimal128(long double __r)        : __val(__r) {}

    // 3.2.4.4  Conversion from integral type.

    decimal128(int __z)                         : __val(__z) {}

    decimal128(unsigned int __z)                : __val(__z) {}

    decimal128(long __z)                        : __val(__z) {}

    decimal128(unsigned long __z)               : __val(__z) {}

    decimal128(long long __z)                   : __val(__z) {}

    decimal128(unsigned long long __z)          : __val(__z) {}

    /// Conforming extension: Conversion from scalar decimal type.

    decimal128(__decfloat128 __z)               : __val(__z) {}

    // 3.2.4.5  Conversion to integral type. (DISABLED)

    //operator long long() const { return (long long)__val; }

    // 3.2.4.6  Increment and decrement operators.

    decimal128& operator++()

    {

      __val += 1;

      return *this;

    }

    decimal128 operator++(int)

    {

      decimal128 __tmp = *this;

      __val += 1;

      return __tmp;

    }

    decimal128& operator--()

    {

      __val -= 1;

      return *this;

    }

    decimal128   operator--(int)

    {

      decimal128 __tmp = *this;

      __val -= 1;

      return __tmp;

    }

    // 3.2.4.7  Compound assignment.

#define _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(_Op)    \

    decimal128& operator _Op(decimal32 __rhs);         \

    decimal128& operator _Op(decimal64 __rhs);         \

    decimal128& operator _Op(decimal128 __rhs);         \

    decimal128& operator _Op(int __rhs);         \

    decimal128& operator _Op(unsigned int __rhs); \

    decimal128& operator _Op(long __rhs);         \

    decimal128& operator _Op(unsigned long __rhs); \

    decimal128& operator _Op(long long __rhs);         \

    decimal128& operator _Op(unsigned long long __rhs);

    _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(+=)

    _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(-=)

    _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(*=)

    _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(/=)

#undef _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT

  private:

    __decfloat128 __val;

  public:

    __decfloat128 __getval(void) { return __val; }

    void __setval(__decfloat128 __x) { __val = __x; }

  };

#define _GLIBCXX_USE_DECIMAL_ 1

} // namespace decimal

  // @} group decimal

} // namespace std

#include 

#endif /* _GLIBCXX_DECIMAL */