-class integer_traits<long long>
- : public std::numeric_limits<long long>,
- public detail::integer_traits_base<long long, -_LLONG_MAX - _C2, _LLONG_MAX>
+class integer_traits< ::boost::long_long_type>
+ : public std::numeric_limits< ::boost::long_long_type>,
+ public detail::integer_traits_base< ::boost::long_long_type, -_LLONG_MAX - _C2, _LLONG_MAX>
+{ };
+
+template<>
+class integer_traits< ::boost::ulong_long_type>
+ : public std::numeric_limits< ::boost::ulong_long_type>,
+ public detail::integer_traits_base< ::boost::ulong_long_type, 0, _ULLONG_MAX>
+{ };
+
+#elif defined(BOOST_HAS_LONG_LONG)
+//
+// we have long long but no constants, this happens for example with gcc in -ansi mode,
+// we'll just have to work out the values for ourselves (assumes 2's compliment representation):
+//
+template<>
+class integer_traits< ::boost::long_long_type>
+ : public std::numeric_limits< ::boost::long_long_type>,
+ public detail::integer_traits_base< ::boost::long_long_type, (1LL << (sizeof(::boost::long_long_type) * CHAR_BIT - 1)), ~(1LL << (sizeof(::boost::long_long_type) * CHAR_BIT - 1))>
+{ };
+
+template<>
+class integer_traits< ::boost::ulong_long_type>
+ : public std::numeric_limits< ::boost::ulong_long_type>,
+ public detail::integer_traits_base< ::boost::ulong_long_type, 0, ~0uLL>