#ifndef BOOST_MT_ATOMIC_DETAIL_HPP
#define BOOST_MT_ATOMIC_DETAIL_HPP
-#include <boost/config.hpp>
+#include <boost/multiprecision/detail/standalone_config.hpp>
#ifdef BOOST_HAS_THREADS
-#ifndef BOOST_NO_CXX11_HDR_ATOMIC
# include <atomic>
# define BOOST_MATH_ATOMIC_NS std
namespace boost {
namespace multiprecision {
namespace detail {
#if ATOMIC_INT_LOCK_FREE == 2
- typedef std::atomic<int> atomic_counter_type;
- typedef std::atomic<unsigned> atomic_unsigned_type;
- typedef int atomic_integer_type;
- typedef unsigned atomic_unsigned_integer_type;
+ using atomic_counter_type = std::atomic<int>;
+ using atomic_unsigned_type = std::atomic<unsigned>;
+ using atomic_integer_type = int;
+ using atomic_unsigned_integer_type = unsigned;
#elif ATOMIC_SHORT_LOCK_FREE == 2
- typedef std::atomic<short> atomic_counter_type;
- typedef std::atomic<unsigned short> atomic_unsigned_type;
- typedef short atomic_integer_type;
- typedef unsigned short atomic_unsigned_integer_type;
+ using atomic_counter_type = std::atomic<short>;
+ using atomic_unsigned_type = std::atomic<unsigned short>;
+ using atomic_integer_type = short;
+ using atomic_unsigned_integer_type = unsigned short;
#elif ATOMIC_LONG_LOCK_FREE == 2
- typedef std::atomic<long> atomic_unsigned_integer_type;
- typedef std::atomic<unsigned long> atomic_unsigned_type;
- typedef unsigned long atomic_unsigned_integer_type;
- typedef long atomic_integer_type;
+ using atomic_unsigned_integer_type = std::atomic<long>;
+ using atomic_unsigned_type = std::atomic<unsigned long>;
+ using atomic_unsigned_integer_type = unsigned long;
+ using atomic_integer_type = long;
#elif ATOMIC_LLONG_LOCK_FREE == 2
- typedef std::atomic<long long> atomic_unsigned_integer_type;
- typedef std::atomic<unsigned long long> atomic_unsigned_type;
- typedef long long atomic_integer_type;
- typedef unsigned long long atomic_unsigned_integer_type;
+ using atomic_unsigned_integer_type = std::atomic<long long>;
+ using atomic_unsigned_type = std::atomic<unsigned long long>;
+ using atomic_integer_type = long long;
+ using atomic_unsigned_integer_type = unsigned long long;
#else
#define BOOST_MT_NO_ATOMIC_INT
#endif
}
}}
-#else // BOOST_NO_CXX11_HDR_ATOMIC
-//
-// We need Boost.Atomic, but on any platform that supports auto-linking we do
-// not need to link against a separate library:
-//
-#define BOOST_ATOMIC_NO_LIB
-#include <boost/atomic.hpp>
-# define BOOST_MATH_ATOMIC_NS boost
-
-namespace boost{ namespace multiprecision{ namespace detail{
-
-//
-// We need a type to use as an atomic counter:
-//
-#if BOOST_ATOMIC_INT_LOCK_FREE == 2
-typedef boost::atomic<int> atomic_counter_type;
-typedef boost::atomic<unsigned> atomic_unsigned_type;
-typedef int atomic_integer_type;
-typedef unsigned atomic_unsigned_integer_type;
-#elif BOOST_ATOMIC_SHORT_LOCK_FREE == 2
-typedef boost::atomic<short> atomic_counter_type;
-typedef boost::atomic<unsigned short> atomic_unsigned_type;
-typedef short atomic_integer_type;
-typedef unsigned short atomic_unsigned_integer_type;
-#elif BOOST_ATOMIC_LONG_LOCK_FREE == 2
-typedef boost::atomic<long> atomic_counter_type;
-typedef boost::atomic<unsigned long> atomic_unsigned_type;
-typedef long atomic_integer_type;
-typedef unsigned long atomic_unsigned_integer_type;
-#elif BOOST_ATOMIC_LLONG_LOCK_FREE == 2
-typedef boost::atomic<long long> atomic_counter_type;
-typedef boost::atomic<unsigned long long> atomic_unsigned_type;
-typedef long long atomic_integer_type;
-typedef unsigned long long atomic_unsigned_integer_type;
-#else
-# define BOOST_MT_NO_ATOMIC_INT
-#endif
-
-}}} // namespaces
-
-#endif // BOOST_NO_CXX11_HDR_ATOMIC
-
#else // BOOST_HAS_THREADS
#define BOOST_MT_NO_ATOMIC_INT
namespace boost { namespace multiprecision { namespace detail {
#ifdef BOOST_MT_NO_ATOMIC_INT
-typedef unsigned precision_type;
+using precision_type = unsigned;
#else
-typedef atomic_unsigned_type precision_type;
+using precision_type = atomic_unsigned_type;
#endif
} } }