// (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. // // use this header as a workaround for missing #ifndef BOOST_LIMITS #define BOOST_LIMITS #include #ifdef BOOST_NO_LIMITS # 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 #else # define BOOST_LLT long long #endif namespace std { template<> class numeric_limits { public: BOOST_STATIC_CONSTANT(bool, is_specialized = true); #ifdef BOOST_HAS_MS_INT64 static BOOST_LLT min(){ return 0x8000000000000000i64; } static BOOST_LLT max(){ return 0x7FFFFFFFFFFFFFFFi64; } #elif defined(LLONG_MAX) static BOOST_LLT min(){ return LLONG_MIN; } static BOOST_LLT max(){ return LLONG_MAX; } #elif defined(LONGLONG_MAX) static BOOST_LLT min(){ return LONGLONG_MIN; } static BOOST_LLT max(){ return LONGLONG_MAX; } #else static BOOST_LLT min(){ return 1LL << (sizeof(BOOST_LLT) * CHAR_BIT - 1); } static BOOST_LLT max(){ 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 unsigned BOOST_LLT min(){ return 0ui64; } static unsigned BOOST_LLT max(){ return 0xFFFFFFFFFFFFFFFFui64; } #elif defined(ULLONG_MAX) && defined(ULLONG_MIN) static unsigned BOOST_LLT min(){ return ULLONG_MIN; } static unsigned BOOST_LLT max(){ return ULLONG_MAX; } #elif defined(ULONGLONG_MAX) && defined(ULONGLONG_MIN) static unsigned BOOST_LLT min(){ return ULONGLONG_MIN; } static unsigned BOOST_LLT max(){ return ULONGLONG_MAX; } #else static unsigned BOOST_LLT min(){ return 0uLL; } static unsigned BOOST_LLT max(){ 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 unsigned BOOST_LLT epsilon() throw() { return 0; }; static unsigned 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 unsigned BOOST_LLT infinity() throw() { return 0; }; static unsigned BOOST_LLT quiet_NaN() throw() { return 0; }; static unsigned BOOST_LLT signaling_NaN() throw() { return 0; }; static unsigned 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); }; } #endif #endif