* accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
- * $Id: integer_traits.hpp,v 1.30 2006/02/05 10:19:42 johnmaddock Exp $
+ * $Id$
*
* Idea by Beman Dawes, Ed Brey, Steve Cleary, and Nathan Myers
*/
#include <wchar.h>
#endif
+//
+// We simply cannot include this header on gcc without getting copious warnings of the kind:
+//
+// ../../../boost/integer_traits.hpp:164:66: warning: use of C99 long long integer constant
+//
+// And yet there is no other reasonable implementation, so we declare this a system header
+// to suppress these warnings.
+//
+#if defined(__GNUC__) && (__GNUC__ >= 4)
+#pragma GCC system_header
+#endif
namespace boost {
template<class T>
// - Mac OS X with native library
// - gcc on FreeBSD, OpenBSD and NetBSD
public detail::integer_traits_base<wchar_t, INT_MIN, INT_MAX>
-#elif defined(__hpux) && defined(__GNUC__) && (__GNUC__ == 2) && !defined(__SGI_STL_PORT)
- // No WCHAR_MIN and WCHAR_MAX, wchar_t has the same range as unsigned int.
- // - gcc 2.95.x on HP-UX
- // (also, std::numeric_limits<wchar_t> appears to return the wrong values).
- public detail::integer_traits_base<wchar_t, 0, UINT_MAX>
#else
#error No WCHAR_MIN and WCHAR_MAX present, please adjust integer_traits<> for your compiler.
#endif
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) - 1)), ~(1LL << (sizeof(::boost::long_long_type) - 1))>
+ 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<>
public detail::integer_traits_base< ::boost::ulong_long_type, 0, ~0uLL>
{ };
+#elif defined(BOOST_HAS_MS_INT64)
+
+template<>
+class integer_traits< __int64>
+ : public std::numeric_limits< __int64>,
+ public detail::integer_traits_base< __int64, _I64_MIN, _I64_MAX>
+{ };
+
+template<>
+class integer_traits< unsigned __int64>
+ : public std::numeric_limits< unsigned __int64>,
+ public detail::integer_traits_base< unsigned __int64, 0, _UI64_MAX>
+{ };
+
#endif
#endif