X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=boost%2Fboost%2Flimits.hpp;h=f468dbce73970d90f2dbb6caad297a5e98a8d319;hb=b01a9dc187d9cd396a57463ad27511379dcdc9cd;hp=132c772898a332d9da8aa78f5ff8f84e9029d2cd;hpb=389fa29ba55badfafd7b4b5765182f5963d47f35;p=lyx.git diff --git a/boost/boost/limits.hpp b/boost/boost/limits.hpp index 132c772898..f468dbce73 100644 --- a/boost/boost/limits.hpp +++ b/boost/boost/limits.hpp @@ -1,24 +1,143 @@ -// (C) Copyright Boost.org 1999. Permission to copy, use, modify, sell and -// distribute this software is granted provided this copyright notice appears -// in all copies. This software is provided "as is" without express or implied -// warranty, and with no claim as to its suitability for any purpose. +// (C) Copyright John maddock 1999. +// (C) David Abrahams 2002. 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) // // use this header as a workaround for missing +// See http://www.boost.org/libs/utility/limits.html for documentation. + #ifndef BOOST_LIMITS #define BOOST_LIMITS #include -// for now just deactivate the following as otherwise we cannot compile -// using LString.h and our own string implementation (Jug) -#define BOOST_NO_LIMITS 1 - #ifdef BOOST_NO_LIMITS -#include +# include +#else +# include +#endif + +#if (defined(BOOST_HAS_LONG_LONG) && defined(BOOST_NO_LONG_LONG_NUMERIC_LIMITS)) \ + || (defined(BOOST_HAS_MS_INT64) && defined(BOOST_NO_MS_INT64_NUMERIC_LIMITS)) +// Add missing specializations for numeric_limits: +#ifdef BOOST_HAS_MS_INT64 +# define BOOST_LLT __int64 +# define BOOST_ULLT unsigned __int64 #else -#include +# define BOOST_LLT ::boost::long_long_type +# define BOOST_ULLT ::boost::ulong_long_type #endif +namespace std +{ + template<> + class numeric_limits + { + public: + + BOOST_STATIC_CONSTANT(bool, is_specialized = true); +#ifdef BOOST_HAS_MS_INT64 + static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0x8000000000000000i64; } + static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0x7FFFFFFFFFFFFFFFi64; } +#elif defined(LLONG_MAX) + static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LLONG_MIN; } + static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LLONG_MAX; } +#elif defined(LONGLONG_MAX) + static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LONGLONG_MIN; } + static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return LONGLONG_MAX; } +#else + static BOOST_LLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 1LL << (sizeof(BOOST_LLT) * CHAR_BIT - 1); } + static BOOST_LLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ~(min)(); } +#endif + BOOST_STATIC_CONSTANT(int, digits = sizeof(BOOST_LLT) * CHAR_BIT -1); + BOOST_STATIC_CONSTANT(int, digits10 = (CHAR_BIT * sizeof (BOOST_LLT) - 1) * 301L / 1000); + BOOST_STATIC_CONSTANT(bool, is_signed = true); + BOOST_STATIC_CONSTANT(bool, is_integer = true); + BOOST_STATIC_CONSTANT(bool, is_exact = true); + BOOST_STATIC_CONSTANT(int, radix = 2); + static BOOST_LLT epsilon() throw() { return 0; }; + static BOOST_LLT round_error() throw() { return 0; }; + + BOOST_STATIC_CONSTANT(int, min_exponent = 0); + BOOST_STATIC_CONSTANT(int, min_exponent10 = 0); + BOOST_STATIC_CONSTANT(int, max_exponent = 0); + BOOST_STATIC_CONSTANT(int, max_exponent10 = 0); + + BOOST_STATIC_CONSTANT(bool, has_infinity = false); + BOOST_STATIC_CONSTANT(bool, has_quiet_NaN = false); + BOOST_STATIC_CONSTANT(bool, has_signaling_NaN = false); + BOOST_STATIC_CONSTANT(bool, has_denorm = false); + BOOST_STATIC_CONSTANT(bool, has_denorm_loss = false); + static BOOST_LLT infinity() throw() { return 0; }; + static BOOST_LLT quiet_NaN() throw() { return 0; }; + static BOOST_LLT signaling_NaN() throw() { return 0; }; + static BOOST_LLT denorm_min() throw() { return 0; }; + + BOOST_STATIC_CONSTANT(bool, is_iec559 = false); + BOOST_STATIC_CONSTANT(bool, is_bounded = false); + BOOST_STATIC_CONSTANT(bool, is_modulo = false); + + BOOST_STATIC_CONSTANT(bool, traps = false); + BOOST_STATIC_CONSTANT(bool, tinyness_before = false); + BOOST_STATIC_CONSTANT(float_round_style, round_style = round_toward_zero); + + }; + + template<> + class numeric_limits + { + public: + + BOOST_STATIC_CONSTANT(bool, is_specialized = true); +#ifdef BOOST_HAS_MS_INT64 + static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0ui64; } + static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0xFFFFFFFFFFFFFFFFui64; } +#elif defined(ULLONG_MAX) && defined(ULLONG_MIN) + static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULLONG_MIN; } + static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULLONG_MAX; } +#elif defined(ULONGLONG_MAX) && defined(ULONGLONG_MIN) + static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULONGLONG_MIN; } + static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ULONGLONG_MAX; } +#else + static BOOST_ULLT min BOOST_PREVENT_MACRO_SUBSTITUTION (){ return 0uLL; } + static BOOST_ULLT max BOOST_PREVENT_MACRO_SUBSTITUTION (){ return ~0uLL; } +#endif + BOOST_STATIC_CONSTANT(int, digits = sizeof(BOOST_LLT) * CHAR_BIT); + BOOST_STATIC_CONSTANT(int, digits10 = (CHAR_BIT * sizeof (BOOST_LLT)) * 301L / 1000); + BOOST_STATIC_CONSTANT(bool, is_signed = false); + BOOST_STATIC_CONSTANT(bool, is_integer = true); + BOOST_STATIC_CONSTANT(bool, is_exact = true); + BOOST_STATIC_CONSTANT(int, radix = 2); + static BOOST_ULLT epsilon() throw() { return 0; }; + static BOOST_ULLT round_error() throw() { return 0; }; + + BOOST_STATIC_CONSTANT(int, min_exponent = 0); + BOOST_STATIC_CONSTANT(int, min_exponent10 = 0); + BOOST_STATIC_CONSTANT(int, max_exponent = 0); + BOOST_STATIC_CONSTANT(int, max_exponent10 = 0); + + BOOST_STATIC_CONSTANT(bool, has_infinity = false); + BOOST_STATIC_CONSTANT(bool, has_quiet_NaN = false); + BOOST_STATIC_CONSTANT(bool, has_signaling_NaN = false); + BOOST_STATIC_CONSTANT(bool, has_denorm = false); + BOOST_STATIC_CONSTANT(bool, has_denorm_loss = false); + static BOOST_ULLT infinity() throw() { return 0; }; + static BOOST_ULLT quiet_NaN() throw() { return 0; }; + static BOOST_ULLT signaling_NaN() throw() { return 0; }; + static BOOST_ULLT denorm_min() throw() { return 0; }; + + BOOST_STATIC_CONSTANT(bool, is_iec559 = false); + BOOST_STATIC_CONSTANT(bool, is_bounded = false); + BOOST_STATIC_CONSTANT(bool, is_modulo = false); + + BOOST_STATIC_CONSTANT(bool, traps = false); + BOOST_STATIC_CONSTANT(bool, tinyness_before = false); + BOOST_STATIC_CONSTANT(float_round_style, round_style = round_toward_zero); + + }; +} +#endif + #endif