// Boost integer_fwd.hpp header file ---------------------------------------//

// (C) Copyright Dave Abrahams and Daryle Walker 2001. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

// See http://www.boost.org/libs/integer for documentation.

#ifndef BOOST_INTEGER_FWD_HPP
#define BOOST_INTEGER_FWD_HPP

#include <climits> // for UCHAR_MAX, etc.
#include <cstddef> // for std::size_t

#include <boost/config.hpp> // for BOOST_NO_INTRINSIC_WCHAR_T
#include <boost/limits.hpp> // for std::numeric_limits
#include <boost/cstdint.hpp> // For intmax_t


namespace boost
{

#ifdef BOOST_NO_INTEGRAL_INT64_T
 typedef unsigned long static_log2_argument_type;
 typedef int static_log2_result_type;
 typedef long static_min_max_signed_type;
 typedef unsigned long static_min_max_unsigned_type;
#else
 typedef boost::uintmax_t static_min_max_unsigned_type;
 typedef boost::intmax_t static_min_max_signed_type;
 typedef boost::uintmax_t static_log2_argument_type;
 typedef int static_log2_result_type;
#endif

// From <boost/cstdint.hpp> ------------------------------------------------//

// Only has typedefs or using statements, with #conditionals


// From <boost/integer_traits.hpp> -----------------------------------------//

template < class T >
 class integer_traits;

template < >
 class integer_traits< bool >;

template < >
 class integer_traits< char >;

template < >
 class integer_traits< signed char >;

template < >
 class integer_traits< unsigned char >;

#ifndef BOOST_NO_INTRINSIC_WCHAR_T
template < >
 class integer_traits< wchar_t >;
#endif

template < >
 class integer_traits< short >;

template < >
 class integer_traits< unsigned short >;

template < >
 class integer_traits< int >;

template < >
 class integer_traits< unsigned int >;

template < >
 class integer_traits< long >;

template < >
 class integer_traits< unsigned long >;

#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG)
template < >
class integer_traits< ::boost::long_long_type>;

template < >
class integer_traits< ::boost::ulong_long_type >;
#elif !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_MS_INT64)
template < >
class integer_traits<__int64>;

template < >
class integer_traits<unsigned __int64>;
#endif


// From <boost/integer.hpp> ------------------------------------------------//

template < typename LeastInt >
 struct int_fast_t;

template< int Bits >
 struct int_t;

template< int Bits >
 struct uint_t;

#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
 template< boost::long_long_type MaxValue > // maximum value to require support
#else
 template< long MaxValue > // maximum value to require support
#endif
 struct int_max_value_t;

#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
 template< boost::long_long_type MinValue > // minimum value to require support
#else
 template< long MinValue > // minimum value to require support
#endif
 struct int_min_value_t;

#if !defined(BOOST_NO_INTEGRAL_INT64_T) && defined(BOOST_HAS_LONG_LONG)
 template< boost::ulong_long_type MaxValue > // maximum value to require support
#else
 template< unsigned long MaxValue > // maximum value to require support
#endif
 struct uint_value_t;


// From <boost/integer/integer_mask.hpp> -----------------------------------//

template < std::size_t Bit >
 struct high_bit_mask_t;

template < std::size_t Bits >
 struct low_bits_mask_t;

template < >
 struct low_bits_mask_t< ::std::numeric_limits<unsigned char>::digits >;

// From <boost/integer/static_log2.hpp> ------------------------------------//

template <static_log2_argument_type Value >
 struct static_log2;

template <> struct static_log2<0u>;


// From <boost/integer/static_min_max.hpp> ---------------------------------//

template <static_min_max_signed_type Value1, static_min_max_signed_type Value2>
 struct static_signed_min;

template <static_min_max_signed_type Value1, static_min_max_signed_type Value2>
 struct static_signed_max;

template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Value2>
 struct static_unsigned_min;

template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Value2>
 struct static_unsigned_max;


// From <boost/integer/common_factor_ct.hpp>

#ifdef BOOST_NO_INTEGRAL_INT64_T
 typedef unsigned long static_gcd_type;
#else
 typedef boost::uintmax_t static_gcd_type;
#endif

template < static_gcd_type Value1, static_gcd_type Value2 >
 struct static_gcd;
template < static_gcd_type Value1, static_gcd_type Value2 >
 struct static_lcm;


// From <boost/integer/common_factor_rt.hpp>

template < typename IntegerType >
 class gcd_evaluator;
template < typename IntegerType >
 class lcm_evaluator;


} // namespace boost


#endif // BOOST_INTEGER_FWD_HPP