//	Distributed under the Boost Software License Version 1.0 https://www.boost.org/LICENSE_1_0.txt
//	Copyright Gero Peterhoff

#ifndef BOOST_CONFIG_INTEGER_HPP
#define BOOST_CONFIG_INTEGER_HPP

#include <climits>
#include <cstdint>
#include <boost/config.hpp>



namespace boost
{
#if defined(BOOST_HAS_INT128)
	using uint128_t = uint128_type;
	using int128_t  = int128_type;

	#define UINT128_C(c)	(boost::uint128_t(c))
	#define INT128_C(c)		(boost::int128_t(c))
#else
	#define BOOST_NO_INT128_T
#endif

//	BOOST_NO_INT64_T is available

//	no known HW
//#define BOOST_NO_INT32_T

//	no known HW
//#define BOOST_NO_INT16_T

#if (CHAR_BIT != 8)
	#define BOOST_NO_INT8_T
#endif



namespace platform
{
//	provides correct min/max-types

#if !defined(BOOST_NO_INT128_T)
	using uintmax_t	=	uint128_t;
	using intmax_t	=	int128_t;
#elif !defined(BOOST_NO_INT64_T)
	using uintmax_t	=	uint64_t;
	using intmax_t	=	int64_t;
#elif !defined(BOOST_NO_INT32_T)
	using uintmax_t	=	uint32_t;
	using intmax_t	=	int32_t;
#elif !defined(BOOST_NO_INT16_T)
	using uintmax_t	=	uint16_t;
	using intmax_t	=	int16_t;
#elif !defined(BOOST_NO_INT8_T)
	using uintmax_t	=	uint8_t;
	using intmax_t	=	int8_t;
#else
	static_assert(false);
#endif



#if !defined(BOOST_NO_INT8_T)
	using uintmin_t	=	uint8_t;
	using intmin_t	=	int8_t;
#elif !defined(BOOST_NO_INT16_T)
	using uintmin_t	=	uint16_t;
	using intmin_t	=	int16_t;
#elif !defined(BOOST_NO_INT32_T)
	using uintmin_t	=	uint32_t;
	using intmin_t	=	int32_t;
#elif !defined(BOOST_NO_INT64_T)
	using uintmin_t=	uint64_t;
	using intmin_t	=	int64_t;
#elif !defined(BOOST_NO_INT128_T)
	using uintmin_t	=	uint128_t;
	using intmin_t	=	int128_t;
#else
	static_assert(false);
#endif
}	//	platform
}	//	boost

#endif	//	BOOST_CONFIG_INTEGER_HPP