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boost-1.47
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af8a9ffe7c | |||
8a1d11f369 | |||
a5356bb254 | |||
2f13159023 | |||
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896f2a7654 |
@ -43,7 +43,7 @@ compile-time value; and computing min and max of constant expressions.
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]
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[
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[[link boost_integer.integer Integer Type Selection].]
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[[^[@../../../../boost/hpp <boost/integer.hpp>]]]
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[[^[@../../../../boost/integer.hpp <boost/integer.hpp>]]]
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[Templates for integer type selection based on properties such as maximum value or number of bits:
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Use to select the type of an integer when some property such as maximum value or number of bits is known.
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Useful for generic programming. ]
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@ -366,58 +366,87 @@ INT#_C macros if they're not already defined (John Maddock).
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******************************************************/
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#if !defined(BOOST__STDC_CONSTANT_MACROS_DEFINED) && !defined(INT8_C)
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#if !defined(BOOST__STDC_CONSTANT_MACROS_DEFINED) && \
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(!defined(INT8_C) || !defined(INT16_C) || !defined(INT32_C) || !defined(INT64_C))
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//
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// For the following code we get several warnings along the lines of:
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//
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// boost/cstdint.hpp:428:35: error: use of C99 long long integer constant
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//
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// So we declare this a system header to suppress these warnings.
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//
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#if defined(__GNUC__) && (__GNUC__ >= 4)
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#pragma GCC system_header
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#endif
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#include <limits.h>
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# define BOOST__STDC_CONSTANT_MACROS_DEFINED
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# if defined(BOOST_HAS_MS_INT64)
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//
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// Borland/Intel/Microsoft compilers have width specific suffixes:
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//
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#ifndef INT8_C
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# define INT8_C(value) value##i8
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#endif
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#ifndef INT16_C
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# define INT16_C(value) value##i16
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#endif
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#ifndef INT32_C
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# define INT32_C(value) value##i32
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#endif
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#ifndef INT64_C
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# define INT64_C(value) value##i64
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#endif
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# ifdef __BORLANDC__
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// Borland bug: appending ui8 makes the type a signed char
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# define UINT8_C(value) static_cast<unsigned char>(value##u)
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# else
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# define UINT8_C(value) value##ui8
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# endif
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#ifndef UINT16_C
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# define UINT16_C(value) value##ui16
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#endif
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#ifndef UINT32_C
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# define UINT32_C(value) value##ui32
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#endif
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#ifndef UINT64_C
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# define UINT64_C(value) value##ui64
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#endif
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#ifndef INTMAX_C
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# define INTMAX_C(value) value##i64
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# define UINTMAX_C(value) value##ui64
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#endif
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# else
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// do it the old fashioned way:
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// 8-bit types ------------------------------------------------------------//
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# if UCHAR_MAX == 0xff
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# if (UCHAR_MAX == 0xff) && !defined(INT8_C)
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# define INT8_C(value) static_cast<boost::int8_t>(value)
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# define UINT8_C(value) static_cast<boost::uint8_t>(value##u)
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# endif
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// 16-bit types -----------------------------------------------------------//
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# if USHRT_MAX == 0xffff
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# if (USHRT_MAX == 0xffff) && !defined(INT16_C)
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# define INT16_C(value) static_cast<boost::int16_t>(value)
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# define UINT16_C(value) static_cast<boost::uint16_t>(value##u)
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# endif
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// 32-bit types -----------------------------------------------------------//
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# if UINT_MAX == 0xffffffff
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#ifndef INT32_C
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# if (UINT_MAX == 0xffffffff)
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# define INT32_C(value) value
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# define UINT32_C(value) value##u
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# elif ULONG_MAX == 0xffffffff
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# define INT32_C(value) value##L
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# define UINT32_C(value) value##uL
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# endif
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#endif
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// 64-bit types + intmax_t and uintmax_t ----------------------------------//
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#ifndef INT64_C
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# if defined(BOOST_HAS_LONG_LONG) && \
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(defined(ULLONG_MAX) || defined(ULONG_LONG_MAX) || defined(ULONGLONG_MAX) || defined(_LLONG_MAX))
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@ -462,7 +491,7 @@ INT#_C macros if they're not already defined (John Maddock).
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# define INTMAX_C(value) INT64_C(value)
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# define UINTMAX_C(value) UINT64_C(value)
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# endif
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#endif
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# endif // Borland/Microsoft specific width suffixes
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#endif // INT#_C macros.
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@ -57,6 +57,8 @@ namespace boost
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// no specializations for 0 and 5: requests for a type > long are in error
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#ifdef BOOST_HAS_LONG_LONG
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template<> struct int_least_helper<1> { typedef boost::long_long_type least; };
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#elif defined(BOOST_HAS_MS_INT64)
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template<> struct int_least_helper<1> { typedef __int64 least; };
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#endif
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template<> struct int_least_helper<2> { typedef long least; };
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template<> struct int_least_helper<3> { typedef int least; };
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@ -64,6 +66,8 @@ namespace boost
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template<> struct int_least_helper<5> { typedef signed char least; };
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#ifdef BOOST_HAS_LONG_LONG
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template<> struct int_least_helper<6> { typedef boost::ulong_long_type least; };
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#elif defined(BOOST_HAS_MS_INT64)
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template<> struct int_least_helper<6> { typedef unsigned __int64 least; };
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#endif
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template<> struct int_least_helper<7> { typedef unsigned long least; };
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template<> struct int_least_helper<8> { typedef unsigned int least; };
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@ -77,12 +77,18 @@ template < >
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template < >
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class integer_traits< unsigned long >;
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#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && (defined(BOOST_HAS_LONG_LONG) || defined(BOOST_HAS_MS_INT64))
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#if !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_LONG_LONG)
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template < >
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class integer_traits< ::boost::long_long_type>;
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class integer_traits< ::boost::long_long_type>;
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template < >
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class integer_traits< ::boost::ulong_long_type >;
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class integer_traits< ::boost::ulong_long_type >;
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#elif !defined(BOOST_NO_INTEGRAL_INT64_T) && !defined(BOOST_NO_INT64_T) && defined(BOOST_HAS_MS_INT64)
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template < >
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class integer_traits<__int64>;
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template < >
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class integer_traits<unsigned __int64>;
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#endif
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