Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/functional')
6 files changed, 379 insertions, 276 deletions
diff --git a/3rdParty/Boost/src/boost/functional/hash/detail/container_fwd_0x.hpp b/3rdParty/Boost/src/boost/functional/hash/detail/container_fwd_0x.hpp new file mode 100644 index 0000000..bed7730 --- /dev/null +++ b/3rdParty/Boost/src/boost/functional/hash/detail/container_fwd_0x.hpp @@ -0,0 +1,29 @@ + +// Copyright 2012 Daniel James. +// 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) + +#if !defined(BOOST_DETAIL_CONTAINER_FWD_0X_HPP) +#define BOOST_DETAIL_CONTAINER_FWD_0X_HPP + +#include <boost/detail/container_fwd.hpp> + +// std::array + +#if !defined(BOOST_NO_CXX11_HDR_ARRAY) +# include <array> +#endif + +// std::tuple + +#if !defined(BOOST_NO_CXX11_HDR_TUPLE) +# include <tuple> +#endif + +// std::shared_ptr/std::unique_ptr + +#if !defined(BOOST_NO_CXX11_HDR_MEMORY) +# include <memory> +#endif + +#endif diff --git a/3rdParty/Boost/src/boost/functional/hash/detail/hash_float.hpp b/3rdParty/Boost/src/boost/functional/hash/detail/hash_float.hpp index ea1bc25..3edc6ab 100644 --- a/3rdParty/Boost/src/boost/functional/hash/detail/hash_float.hpp +++ b/3rdParty/Boost/src/boost/functional/hash/detail/hash_float.hpp @@ -1,5 +1,5 @@ -// Copyright 2005-2009 Daniel James. +// Copyright 2005-2012 Daniel James. // 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) @@ -13,21 +13,19 @@ #include <boost/config.hpp> #include <boost/functional/hash/detail/float_functions.hpp> #include <boost/functional/hash/detail/limits.hpp> +#include <boost/utility/enable_if.hpp> #include <boost/integer/static_log2.hpp> #include <boost/cstdint.hpp> #include <boost/assert.hpp> +#include <boost/limits.hpp> +#include <cstring> -// Include hash implementation for the current platform. - -// Cygwn -#if defined(__CYGWIN__) -# if defined(__i386__) || defined(_M_IX86) -# include <boost/functional/hash/detail/hash_float_x86.hpp> -# else -# include <boost/functional/hash/detail/hash_float_generic.hpp> -# endif -#else -# include <boost/functional/hash/detail/hash_float_generic.hpp> +#if defined(BOOST_MSVC) +#pragma warning(push) +#if BOOST_MSVC >= 1400 +#pragma warning(disable:6294) // Ill-defined for-loop: initial condition does + // not satisfy test. Loop body not executed +#endif #endif // Can we use fpclassify? @@ -50,6 +48,157 @@ # define BOOST_HASH_USE_FPCLASSIFY 0 #endif +namespace boost +{ + namespace hash_detail + { + inline void hash_float_combine(std::size_t& seed, std::size_t value) + { + seed ^= value + (seed<<6) + (seed>>2); + } + + //////////////////////////////////////////////////////////////////////// + // Binary hash function + // + // Only used for floats with known iec559 floats, and certain values in + // numeric_limits + + inline std::size_t hash_binary(char* ptr, std::size_t length) + { + std::size_t seed = 0; + + if (length >= sizeof(std::size_t)) { + seed = *(std::size_t*) ptr; + length -= sizeof(std::size_t); + ptr += sizeof(std::size_t); + + while(length >= sizeof(std::size_t)) { + hash_float_combine(seed, *(std::size_t*) ptr); + length -= sizeof(std::size_t); + ptr += sizeof(std::size_t); + } + } + + if (length > 0) { + std::size_t buffer = 0; + std::memcpy(&buffer, ptr, length); + hash_float_combine(seed, buffer); + } + + return seed; + } + + template <typename Float> + inline std::size_t float_hash_impl(Float v, + BOOST_DEDUCED_TYPENAME boost::enable_if_c< + std::numeric_limits<Float>::is_iec559 && + std::numeric_limits<Float>::digits == 24 && + std::numeric_limits<Float>::radix == 2 && + std::numeric_limits<Float>::max_exponent == 128, + int>::type + ) + { + return hash_binary((char*) &v, 4); + } + + + template <typename Float> + inline std::size_t float_hash_impl(Float v, + BOOST_DEDUCED_TYPENAME boost::enable_if_c< + std::numeric_limits<Float>::is_iec559 && + std::numeric_limits<Float>::digits == 53 && + std::numeric_limits<Float>::radix == 2 && + std::numeric_limits<Float>::max_exponent == 1024, + int>::type + ) + { + return hash_binary((char*) &v, 8); + } + + template <typename Float> + inline std::size_t float_hash_impl(Float v, + BOOST_DEDUCED_TYPENAME boost::enable_if_c< + std::numeric_limits<Float>::is_iec559 && + std::numeric_limits<Float>::digits == 64 && + std::numeric_limits<Float>::radix == 2 && + std::numeric_limits<Float>::max_exponent == 16384, + int>::type + ) + { + return hash_binary((char*) &v, 10); + } + + template <typename Float> + inline std::size_t float_hash_impl(Float v, + BOOST_DEDUCED_TYPENAME boost::enable_if_c< + std::numeric_limits<Float>::is_iec559 && + std::numeric_limits<Float>::digits == 113 && + std::numeric_limits<Float>::radix == 2 && + std::numeric_limits<Float>::max_exponent == 16384, + int>::type + ) + { + return hash_binary((char*) &v, 16); + } + + //////////////////////////////////////////////////////////////////////// + // Portable hash function + // + // Used as a fallback when the binary hash function isn't supported. + + template <class T> + inline std::size_t float_hash_impl2(T v) + { + boost::hash_detail::call_frexp<T> frexp; + boost::hash_detail::call_ldexp<T> ldexp; + + int exp = 0; + + v = frexp(v, &exp); + + // A postive value is easier to hash, so combine the + // sign with the exponent and use the absolute value. + if(v < 0) { + v = -v; + exp += limits<T>::max_exponent - + limits<T>::min_exponent; + } + + v = ldexp(v, limits<std::size_t>::digits); + std::size_t seed = static_cast<std::size_t>(v); + v -= static_cast<T>(seed); + + // ceiling(digits(T) * log2(radix(T))/ digits(size_t)) - 1; + std::size_t const length + = (limits<T>::digits * + boost::static_log2<limits<T>::radix>::value + + limits<std::size_t>::digits - 1) + / limits<std::size_t>::digits; + + for(std::size_t i = 0; i != length; ++i) + { + v = ldexp(v, limits<std::size_t>::digits); + std::size_t part = static_cast<std::size_t>(v); + v -= static_cast<T>(part); + hash_float_combine(seed, part); + } + + hash_float_combine(seed, exp); + + return seed; + } + +#if !defined(BOOST_HASH_DETAIL_TEST_WITHOUT_GENERIC) + template <class T> + inline std::size_t float_hash_impl(T v, ...) + { + typedef BOOST_DEDUCED_TYPENAME select_hash_type<T>::type type; + return float_hash_impl2(static_cast<type>(v)); + } +#endif + } +} + #if BOOST_HASH_USE_FPCLASSIFY #include <boost/config/no_tr1/cmath.hpp> @@ -71,7 +220,7 @@ namespace boost return (std::size_t)(-3); case FP_NORMAL: case FP_SUBNORMAL: - return float_hash_impl(v); + return float_hash_impl(v, 0); default: BOOST_ASSERT(0); return 0; @@ -87,9 +236,23 @@ namespace boost namespace hash_detail { template <class T> + inline bool is_zero(T v) + { +#if !defined(__GNUC__) + return v == 0; +#else + // GCC's '-Wfloat-equal' will complain about comparing + // v to 0, but because it disables warnings for system + // headers it won't complain if you use std::equal_to to + // compare with 0. Resulting in this silliness: + return std::equal_to<T>()(v, 0); +#endif + } + + template <class T> inline std::size_t float_hash_value(T v) { - return v == 0 ? 0 : float_hash_impl(v); + return boost::hash_detail::is_zero(v) ? 0 : float_hash_impl(v, 0); } } } @@ -98,4 +261,8 @@ namespace boost #undef BOOST_HASH_USE_FPCLASSIFY +#if defined(BOOST_MSVC) +#pragma warning(pop) +#endif + #endif diff --git a/3rdParty/Boost/src/boost/functional/hash/detail/hash_float_generic.hpp b/3rdParty/Boost/src/boost/functional/hash/detail/hash_float_generic.hpp deleted file mode 100644 index 1278c2f..0000000 --- a/3rdParty/Boost/src/boost/functional/hash/detail/hash_float_generic.hpp +++ /dev/null @@ -1,91 +0,0 @@ - -// Copyright 2005-2009 Daniel James. -// 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) - -// A general purpose hash function for non-zero floating point values. - -#if !defined(BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_GENERIC_HEADER) -#define BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_GENERIC_HEADER - -#include <boost/functional/hash/detail/float_functions.hpp> -#include <boost/integer/static_log2.hpp> -#include <boost/functional/hash/detail/limits.hpp> - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -#if defined(BOOST_MSVC) -#pragma warning(push) -#if BOOST_MSVC >= 1400 -#pragma warning(disable:6294) // Ill-defined for-loop: initial condition does - // not satisfy test. Loop body not executed -#endif -#endif - -namespace boost -{ - namespace hash_detail - { - inline void hash_float_combine(std::size_t& seed, std::size_t value) - { - seed ^= value + (seed<<6) + (seed>>2); - } - - template <class T> - inline std::size_t float_hash_impl2(T v) - { - boost::hash_detail::call_frexp<T> frexp; - boost::hash_detail::call_ldexp<T> ldexp; - - int exp = 0; - - v = frexp(v, &exp); - - // A postive value is easier to hash, so combine the - // sign with the exponent and use the absolute value. - if(v < 0) { - v = -v; - exp += limits<T>::max_exponent - - limits<T>::min_exponent; - } - - v = ldexp(v, limits<std::size_t>::digits); - std::size_t seed = static_cast<std::size_t>(v); - v -= static_cast<T>(seed); - - // ceiling(digits(T) * log2(radix(T))/ digits(size_t)) - 1; - std::size_t const length - = (limits<T>::digits * - boost::static_log2<limits<T>::radix>::value - + limits<std::size_t>::digits - 1) - / limits<std::size_t>::digits; - - for(std::size_t i = 0; i != length; ++i) - { - v = ldexp(v, limits<std::size_t>::digits); - std::size_t part = static_cast<std::size_t>(v); - v -= static_cast<T>(part); - hash_float_combine(seed, part); - } - - hash_float_combine(seed, exp); - - return seed; - } - - template <class T> - inline std::size_t float_hash_impl(T v) - { - typedef BOOST_DEDUCED_TYPENAME select_hash_type<T>::type type; - return float_hash_impl2(static_cast<type>(v)); - } - } -} - -#if defined(BOOST_MSVC) -#pragma warning(pop) -#endif - -#endif diff --git a/3rdParty/Boost/src/boost/functional/hash/detail/hash_float_x86.hpp b/3rdParty/Boost/src/boost/functional/hash/detail/hash_float_x86.hpp deleted file mode 100644 index b39bb0d..0000000 --- a/3rdParty/Boost/src/boost/functional/hash/detail/hash_float_x86.hpp +++ /dev/null @@ -1,56 +0,0 @@ - -// Copyright 2005-2009 Daniel James. -// 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) - -// A non-portable hash function form non-zero floats on x86. -// -// Even if you're on an x86 platform, this might not work if their floating -// point isn't set up as this expects. So this should only be used if it's -// absolutely certain that it will work. - -#if !defined(BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_X86_HEADER) -#define BOOST_FUNCTIONAL_HASH_DETAIL_HASH_FLOAT_X86_HEADER - -#include <boost/cstdint.hpp> - -#if defined(_MSC_VER) && (_MSC_VER >= 1020) -# pragma once -#endif - -namespace boost -{ - namespace hash_detail - { - inline void hash_float_combine(std::size_t& seed, std::size_t value) - { - seed ^= value + (seed<<6) + (seed>>2); - } - - inline std::size_t float_hash_impl(float v) - { - boost::uint32_t* ptr = (boost::uint32_t*)&v; - std::size_t seed = *ptr; - return seed; - } - - inline std::size_t float_hash_impl(double v) - { - boost::uint32_t* ptr = (boost::uint32_t*)&v; - std::size_t seed = *ptr++; - hash_float_combine(seed, *ptr); - return seed; - } - - inline std::size_t float_hash_impl(long double v) - { - boost::uint32_t* ptr = (boost::uint32_t*)&v; - std::size_t seed = *ptr++; - hash_float_combine(seed, *ptr++); - hash_float_combine(seed, *(boost::uint16_t*)ptr); - return seed; - } - } -} - -#endif diff --git a/3rdParty/Boost/src/boost/functional/hash/extensions.hpp b/3rdParty/Boost/src/boost/functional/hash/extensions.hpp index 3c587a3..4358736 100644 --- a/3rdParty/Boost/src/boost/functional/hash/extensions.hpp +++ b/3rdParty/Boost/src/boost/functional/hash/extensions.hpp @@ -14,7 +14,11 @@ #define BOOST_FUNCTIONAL_HASH_EXTENSIONS_HPP #include <boost/functional/hash/hash.hpp> -#include <boost/detail/container_fwd.hpp> +#include <boost/functional/hash/detail/container_fwd_0x.hpp> +#include <boost/utility/enable_if.hpp> +#include <boost/static_assert.hpp> +#include <boost/preprocessor/repetition/repeat_from_to.hpp> +#include <boost/preprocessor/repetition/enum_params.hpp> #if defined(_MSC_VER) && (_MSC_VER >= 1020) # pragma once @@ -54,51 +58,51 @@ namespace boost std::size_t hash_value(std::pair<A, B> const& v) { std::size_t seed = 0; - hash_combine(seed, v.first); - hash_combine(seed, v.second); + boost::hash_combine(seed, v.first); + boost::hash_combine(seed, v.second); return seed; } template <class T, class A> std::size_t hash_value(std::vector<T, A> const& v) { - return hash_range(v.begin(), v.end()); + return boost::hash_range(v.begin(), v.end()); } template <class T, class A> std::size_t hash_value(std::list<T, A> const& v) { - return hash_range(v.begin(), v.end()); + return boost::hash_range(v.begin(), v.end()); } template <class T, class A> std::size_t hash_value(std::deque<T, A> const& v) { - return hash_range(v.begin(), v.end()); + return boost::hash_range(v.begin(), v.end()); } template <class K, class C, class A> std::size_t hash_value(std::set<K, C, A> const& v) { - return hash_range(v.begin(), v.end()); + return boost::hash_range(v.begin(), v.end()); } template <class K, class C, class A> std::size_t hash_value(std::multiset<K, C, A> const& v) { - return hash_range(v.begin(), v.end()); + return boost::hash_range(v.begin(), v.end()); } template <class K, class T, class C, class A> std::size_t hash_value(std::map<K, T, C, A> const& v) { - return hash_range(v.begin(), v.end()); + return boost::hash_range(v.begin(), v.end()); } template <class K, class T, class C, class A> std::size_t hash_value(std::multimap<K, T, C, A> const& v) { - return hash_range(v.begin(), v.end()); + return boost::hash_range(v.begin(), v.end()); } template <class T> @@ -110,6 +114,83 @@ namespace boost return seed; } +#if !defined(BOOST_NO_CXX11_HDR_ARRAY) + template <class T, std::size_t N> + std::size_t hash_value(std::array<T, N> const& v) + { + return boost::hash_range(v.begin(), v.end()); + } +#endif + +#if !defined(BOOST_NO_CXX11_HDR_TUPLE) + namespace hash_detail { + template <std::size_t I, typename T> + inline typename boost::enable_if_c<(I == std::tuple_size<T>::value), + void>::type + hash_combine_tuple(std::size_t&, T const&) + { + } + + template <std::size_t I, typename T> + inline typename boost::enable_if_c<(I < std::tuple_size<T>::value), + void>::type + hash_combine_tuple(std::size_t& seed, T const& v) + { + boost::hash_combine(seed, std::get<I>(v)); + boost::hash_detail::hash_combine_tuple<I + 1>(seed, v); + } + + template <typename T> + inline std::size_t hash_tuple(T const& v) + { + std::size_t seed = 0; + boost::hash_detail::hash_combine_tuple<0>(seed, v); + return seed; + } + } + +#if !defined(BOOST_NO_VARIADIC_TEMPLATES) + template <typename... T> + inline std::size_t hash_value(std::tuple<T...> const& v) + { + return boost::hash_detail::hash_tuple(v); + } +#else + + inline std::size_t hash_value(std::tuple<> const& v) + { + return boost::hash_detail::hash_tuple(v); + } + +# define BOOST_HASH_TUPLE_F(z, n, _) \ + template< \ + BOOST_PP_ENUM_PARAMS_Z(z, n, typename A) \ + > \ + inline std::size_t hash_value(std::tuple< \ + BOOST_PP_ENUM_PARAMS_Z(z, n, A) \ + > const& v) \ + { \ + return boost::hash_detail::hash_tuple(v); \ + } + + BOOST_PP_REPEAT_FROM_TO(1, 11, BOOST_HASH_TUPLE_F, _) +# undef BOOST_HASH_TUPLE_F +#endif + +#endif + +#if !defined(BOOST_NO_CXX11_SMART_PTR) + template <typename T> + inline std::size_t hash_value(std::shared_ptr<T> const& x) { + return boost::hash_value(x.get()); + } + + template <typename T, typename Deleter> + inline std::size_t hash_value(std::unique_ptr<T, Deleter> const& x) { + return boost::hash_value(x.get()); + } +#endif + // // call_hash_impl // diff --git a/3rdParty/Boost/src/boost/functional/hash/hash.hpp b/3rdParty/Boost/src/boost/functional/hash/hash.hpp index 51ec860..647fd68 100644 --- a/3rdParty/Boost/src/boost/functional/hash/hash.hpp +++ b/3rdParty/Boost/src/boost/functional/hash/hash.hpp @@ -15,16 +15,14 @@ #include <boost/functional/hash/detail/hash_float.hpp> #include <string> #include <boost/limits.hpp> - -#if defined(BOOST_HASH_NO_IMPLICIT_CASTS) -#include <boost/static_assert.hpp> -#endif +#include <boost/type_traits/is_enum.hpp> +#include <boost/utility/enable_if.hpp> #if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) #include <boost/type_traits/is_pointer.hpp> #endif -#if !defined(BOOST_NO_0X_HDR_TYPEINDEX) +#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX) #include <typeindex> #endif @@ -37,38 +35,67 @@ namespace boost { -#if defined(BOOST_HASH_NO_IMPLICIT_CASTS) - - // If you get a static assertion here, it's because hash_value - // isn't declared for your type. - template <typename T> - std::size_t hash_value(T const&) { - BOOST_STATIC_ASSERT((T*) 0 && false); - return 0; - } - -#endif - - std::size_t hash_value(bool); - std::size_t hash_value(char); - std::size_t hash_value(unsigned char); - std::size_t hash_value(signed char); - std::size_t hash_value(short); - std::size_t hash_value(unsigned short); - std::size_t hash_value(int); - std::size_t hash_value(unsigned int); - std::size_t hash_value(long); - std::size_t hash_value(unsigned long); + namespace hash_detail + { + struct enable_hash_value { typedef std::size_t type; }; + + template <typename T> struct basic_numbers {}; + template <typename T> struct long_numbers {}; + template <typename T> struct ulong_numbers {}; + template <typename T> struct float_numbers {}; + + template <> struct basic_numbers<bool> : + boost::hash_detail::enable_hash_value {}; + template <> struct basic_numbers<char> : + boost::hash_detail::enable_hash_value {}; + template <> struct basic_numbers<unsigned char> : + boost::hash_detail::enable_hash_value {}; + template <> struct basic_numbers<signed char> : + boost::hash_detail::enable_hash_value {}; + template <> struct basic_numbers<short> : + boost::hash_detail::enable_hash_value {}; + template <> struct basic_numbers<unsigned short> : + boost::hash_detail::enable_hash_value {}; + template <> struct basic_numbers<int> : + boost::hash_detail::enable_hash_value {}; + template <> struct basic_numbers<unsigned int> : + boost::hash_detail::enable_hash_value {}; + template <> struct basic_numbers<long> : + boost::hash_detail::enable_hash_value {}; + template <> struct basic_numbers<unsigned long> : + boost::hash_detail::enable_hash_value {}; #if !defined(BOOST_NO_INTRINSIC_WCHAR_T) - std::size_t hash_value(wchar_t); + template <> struct basic_numbers<wchar_t> : + boost::hash_detail::enable_hash_value {}; #endif - + #if !defined(BOOST_NO_LONG_LONG) - std::size_t hash_value(boost::long_long_type); - std::size_t hash_value(boost::ulong_long_type); + template <> struct long_numbers<boost::long_long_type> : + boost::hash_detail::enable_hash_value {}; + template <> struct ulong_numbers<boost::ulong_long_type> : + boost::hash_detail::enable_hash_value {}; #endif + template <> struct float_numbers<float> : + boost::hash_detail::enable_hash_value {}; + template <> struct float_numbers<double> : + boost::hash_detail::enable_hash_value {}; + template <> struct float_numbers<long double> : + boost::hash_detail::enable_hash_value {}; + } + + template <typename T> + typename boost::hash_detail::basic_numbers<T>::type hash_value(T); + template <typename T> + typename boost::hash_detail::long_numbers<T>::type hash_value(T); + template <typename T> + typename boost::hash_detail::ulong_numbers<T>::type hash_value(T); + + template <typename T> + typename boost::enable_if<boost::is_enum<T>, std::size_t>::type + hash_value(T); + #if !BOOST_WORKAROUND(__DMC__, <= 0x848) template <class T> std::size_t hash_value(T* const&); #else @@ -83,15 +110,14 @@ namespace boost std::size_t hash_value(T (&x)[N]); #endif - std::size_t hash_value(float v); - std::size_t hash_value(double v); - std::size_t hash_value(long double v); - template <class Ch, class A> std::size_t hash_value( std::basic_string<Ch, std::BOOST_HASH_CHAR_TRAITS<Ch>, A> const&); -#if !defined(BOOST_NO_0X_HDR_TYPEINDEX) + template <typename T> + typename boost::hash_detail::float_numbers<T>::type hash_value(T); + +#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX) std::size_t hash_value(std::type_index); #endif @@ -141,74 +167,30 @@ namespace boost } } - inline std::size_t hash_value(bool v) - { - return static_cast<std::size_t>(v); - } - - inline std::size_t hash_value(char v) - { - return static_cast<std::size_t>(v); - } - - inline std::size_t hash_value(unsigned char v) - { - return static_cast<std::size_t>(v); - } - - inline std::size_t hash_value(signed char v) - { - return static_cast<std::size_t>(v); - } - - inline std::size_t hash_value(short v) - { - return static_cast<std::size_t>(v); - } - - inline std::size_t hash_value(unsigned short v) - { - return static_cast<std::size_t>(v); - } - - inline std::size_t hash_value(int v) - { - return static_cast<std::size_t>(v); - } - - inline std::size_t hash_value(unsigned int v) - { - return static_cast<std::size_t>(v); - } - - inline std::size_t hash_value(long v) - { - return static_cast<std::size_t>(v); - } - - inline std::size_t hash_value(unsigned long v) + template <typename T> + typename boost::hash_detail::basic_numbers<T>::type hash_value(T v) { return static_cast<std::size_t>(v); } -#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) - inline std::size_t hash_value(wchar_t v) + template <typename T> + typename boost::hash_detail::long_numbers<T>::type hash_value(T v) { - return static_cast<std::size_t>(v); + return hash_detail::hash_value_signed(v); } -#endif -#if !defined(BOOST_NO_LONG_LONG) - inline std::size_t hash_value(boost::long_long_type v) + template <typename T> + typename boost::hash_detail::ulong_numbers<T>::type hash_value(T v) { - return hash_detail::hash_value_signed(v); + return hash_detail::hash_value_unsigned(v); } - inline std::size_t hash_value(boost::ulong_long_type v) + template <typename T> + typename boost::enable_if<boost::is_enum<T>, std::size_t>::type + hash_value(T v) { - return hash_detail::hash_value_unsigned(v); + return static_cast<std::size_t>(v); } -#endif // Implementation by Alberto Barbati and Dave Harris. #if !BOOST_WORKAROUND(__DMC__, <= 0x848) @@ -324,22 +306,13 @@ namespace boost return hash_range(v.begin(), v.end()); } - inline std::size_t hash_value(float v) - { - return boost::hash_detail::float_hash_value(v); - } - - inline std::size_t hash_value(double v) - { - return boost::hash_detail::float_hash_value(v); - } - - inline std::size_t hash_value(long double v) + template <typename T> + typename boost::hash_detail::float_numbers<T>::type hash_value(T v) { return boost::hash_detail::float_hash_value(v); } -#if !defined(BOOST_NO_0X_HDR_TYPEINDEX) +#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX) inline std::size_t hash_value(std::type_index v) { return v.hash_code(); @@ -450,7 +423,7 @@ namespace boost BOOST_HASH_SPECIALIZE(boost::ulong_long_type) #endif -#if !defined(BOOST_NO_0X_HDR_TYPEINDEX) +#if !defined(BOOST_NO_CXX11_HDR_TYPEINDEX) BOOST_HASH_SPECIALIZE(std::type_index) #endif |