comparison DEPENDENCIES/generic/include/boost/atomic/atomic.hpp @ 101:c530137014c0

Update Boost headers (1.58.0)

-#ifndef BOOST_ATOMIC_ATOMIC_HPP
-#define BOOST_ATOMIC_ATOMIC_HPP
+/*
+ * 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)
+ *
+ * Copyright (c) 2011 Helge Bahmann
+ * Copyright (c) 2013 Tim Blechmann
+ * Copyright (c) 2014 Andrey Semashev
+ */
+/*!
+ * \file   atomic/atomic.hpp
+ *
+ * This header contains definition of \c atomic template and \c atomic_flag.
+ */
 
-//  Copyright (c) 2011 Helge Bahmann
-//  Copyright (c) 2013 Tim Blechmann
-//
-//  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)
+#ifndef BOOST_ATOMIC_ATOMIC_HPP_INCLUDED_
+#define BOOST_ATOMIC_ATOMIC_HPP_INCLUDED_
 
-#include <cstddef>
-#include <boost/cstdint.hpp>
-
-#include <boost/memory_order.hpp>
-
-#include <boost/atomic/detail/config.hpp>
-#include <boost/atomic/detail/platform.hpp>
-#include <boost/atomic/detail/type-classification.hpp>
-#include <boost/type_traits/is_signed.hpp>
-#if defined(BOOST_MSVC) && BOOST_MSVC < 1400
-#include <boost/type_traits/is_integral.hpp>
-#include <boost/mpl/and.hpp>
-#endif
+#include <boost/atomic/capabilities.hpp>
+#include <boost/atomic/fences.hpp>
+#include <boost/atomic/atomic_flag.hpp>
+#include <boost/atomic/detail/atomic_template.hpp>
+#include <boost/atomic/detail/operations.hpp>
 
 #ifdef BOOST_HAS_PRAGMA_ONCE
 #pragma once
 #endif
 
 namespace boost {
 
-#ifndef BOOST_ATOMIC_CHAR_LOCK_FREE
-#define BOOST_ATOMIC_CHAR_LOCK_FREE 0
+using atomics::atomic;
+
+using atomics::atomic_char;
+using atomics::atomic_uchar;
+using atomics::atomic_schar;
+using atomics::atomic_uint8_t;
+using atomics::atomic_int8_t;
+using atomics::atomic_ushort;
+using atomics::atomic_short;
+using atomics::atomic_uint16_t;
+using atomics::atomic_int16_t;
+using atomics::atomic_uint;
+using atomics::atomic_int;
+using atomics::atomic_uint32_t;
+using atomics::atomic_int32_t;
+using atomics::atomic_ulong;
+using atomics::atomic_long;
+using atomics::atomic_uint64_t;
+using atomics::atomic_int64_t;
+#ifdef BOOST_HAS_LONG_LONG
+using atomics::atomic_ullong;
+using atomics::atomic_llong;
+#endif
+using atomics::atomic_address;
+using atomics::atomic_bool;
+using atomics::atomic_wchar_t;
+#if !defined(BOOST_NO_CXX11_CHAR16_T)
+using atomics::atomic_char16_t;
+#endif
+#if !defined(BOOST_NO_CXX11_CHAR32_T)
+using atomics::atomic_char32_t;
 #endif
 
-#ifndef BOOST_ATOMIC_CHAR16_T_LOCK_FREE
-#define BOOST_ATOMIC_CHAR16_T_LOCK_FREE 0
+using atomics::atomic_int_least8_t;
+using atomics::atomic_uint_least8_t;
+using atomics::atomic_int_least16_t;
+using atomics::atomic_uint_least16_t;
+using atomics::atomic_int_least32_t;
+using atomics::atomic_uint_least32_t;
+using atomics::atomic_int_least64_t;
+using atomics::atomic_uint_least64_t;
+using atomics::atomic_int_fast8_t;
+using atomics::atomic_uint_fast8_t;
+using atomics::atomic_int_fast16_t;
+using atomics::atomic_uint_fast16_t;
+using atomics::atomic_int_fast32_t;
+using atomics::atomic_uint_fast32_t;
+using atomics::atomic_int_fast64_t;
+using atomics::atomic_uint_fast64_t;
+using atomics::atomic_intmax_t;
+using atomics::atomic_uintmax_t;
+
+using atomics::atomic_size_t;
+using atomics::atomic_ptrdiff_t;
+
+#if defined(BOOST_HAS_INTPTR_T)
+using atomics::atomic_intptr_t;
+using atomics::atomic_uintptr_t;
 #endif
 
-#ifndef BOOST_ATOMIC_CHAR32_T_LOCK_FREE
-#define BOOST_ATOMIC_CHAR32_T_LOCK_FREE 0
-#endif
+} // namespace boost
 
-#ifndef BOOST_ATOMIC_WCHAR_T_LOCK_FREE
-#define BOOST_ATOMIC_WCHAR_T_LOCK_FREE 0
-#endif
-
-#ifndef BOOST_ATOMIC_SHORT_LOCK_FREE
-#define BOOST_ATOMIC_SHORT_LOCK_FREE 0
-#endif
-
-#ifndef BOOST_ATOMIC_INT_LOCK_FREE
-#define BOOST_ATOMIC_INT_LOCK_FREE 0
-#endif
-
-#ifndef BOOST_ATOMIC_LONG_LOCK_FREE
-#define BOOST_ATOMIC_LONG_LOCK_FREE 0
-#endif
-
-#ifndef BOOST_ATOMIC_LLONG_LOCK_FREE
-#define BOOST_ATOMIC_LLONG_LOCK_FREE 0
-#endif
-
-#ifndef BOOST_ATOMIC_INT128_LOCK_FREE
-#define BOOST_ATOMIC_INT128_LOCK_FREE 0
-#endif
-
-#ifndef BOOST_ATOMIC_POINTER_LOCK_FREE
-#define BOOST_ATOMIC_POINTER_LOCK_FREE 0
-#endif
-
-#define BOOST_ATOMIC_ADDRESS_LOCK_FREE BOOST_ATOMIC_POINTER_LOCK_FREE
-
-#ifndef BOOST_ATOMIC_BOOL_LOCK_FREE
-#define BOOST_ATOMIC_BOOL_LOCK_FREE 0
-#endif
-
-#ifndef BOOST_ATOMIC_THREAD_FENCE
-#define BOOST_ATOMIC_THREAD_FENCE 0
-inline void atomic_thread_fence(memory_order)
-{
-}
-#endif
-
-#ifndef BOOST_ATOMIC_SIGNAL_FENCE
-#define BOOST_ATOMIC_SIGNAL_FENCE 0
-inline void atomic_signal_fence(memory_order order)
-{
-    atomic_thread_fence(order);
-}
-#endif
-
-template<typename T>
-class atomic :
-    public atomics::detail::base_atomic<
-        T,
-        typename atomics::detail::classify<T>::type,
-        atomics::detail::storage_size_of<T>::value,
-#if !defined(BOOST_MSVC) || BOOST_MSVC >= 1400
-        boost::is_signed<T>::value
-#else
-        // MSVC 2003 has problems instantiating is_signed on non-integral types
-        mpl::and_< boost::is_integral<T>, boost::is_signed<T> >::value
-#endif
-    >
-{
-private:
-    typedef T value_type;
-    typedef atomics::detail::base_atomic<
-        T,
-        typename atomics::detail::classify<T>::type,
-        atomics::detail::storage_size_of<T>::value,
-#if !defined(BOOST_MSVC) || BOOST_MSVC >= 1400
-        boost::is_signed<T>::value
-#else
-        // MSVC 2003 has problems instantiating is_signed on non-itegral types
-        mpl::and_< boost::is_integral<T>, boost::is_signed<T> >::value
-#endif
-    > super;
-    typedef typename super::value_arg_type value_arg_type;
-
-public:
-    BOOST_DEFAULTED_FUNCTION(atomic(void), BOOST_NOEXCEPT {})
-
-    // NOTE: The constructor is made explicit because gcc 4.7 complains that
-    //       operator=(value_arg_type) is considered ambiguous with operator=(atomic const&)
-    //       in assignment expressions, even though conversion to atomic<> is less preferred
-    //       than conversion to value_arg_type.
-    explicit BOOST_CONSTEXPR atomic(value_arg_type v) BOOST_NOEXCEPT : super(v) {}
-
-    value_type operator=(value_arg_type v) volatile BOOST_NOEXCEPT
-    {
-        this->store(v);
-        return v;
-    }
-
-    operator value_type(void) volatile const BOOST_NOEXCEPT
-    {
-        return this->load();
-    }
-
-    BOOST_DELETED_FUNCTION(atomic(atomic const&))
-    BOOST_DELETED_FUNCTION(atomic& operator=(atomic const&) volatile)
-};
-
-typedef atomic<char> atomic_char;
-typedef atomic<unsigned char> atomic_uchar;
-typedef atomic<signed char> atomic_schar;
-typedef atomic<uint8_t> atomic_uint8_t;
-typedef atomic<int8_t> atomic_int8_t;
-typedef atomic<unsigned short> atomic_ushort;
-typedef atomic<short> atomic_short;
-typedef atomic<uint16_t> atomic_uint16_t;
-typedef atomic<int16_t> atomic_int16_t;
-typedef atomic<unsigned int> atomic_uint;
-typedef atomic<int> atomic_int;
-typedef atomic<uint32_t> atomic_uint32_t;
-typedef atomic<int32_t> atomic_int32_t;
-typedef atomic<unsigned long> atomic_ulong;
-typedef atomic<long> atomic_long;
-typedef atomic<uint64_t> atomic_uint64_t;
-typedef atomic<int64_t> atomic_int64_t;
-#ifdef BOOST_HAS_LONG_LONG
-typedef atomic<boost::ulong_long_type> atomic_ullong;
-typedef atomic<boost::long_long_type> atomic_llong;
-#endif
-typedef atomic<void*> atomic_address;
-typedef atomic<bool> atomic_bool;
-typedef atomic<wchar_t> atomic_wchar_t;
-#if !defined(BOOST_NO_CXX11_CHAR16_T)
-typedef atomic<char16_t> atomic_char16_t;
-#endif
-#if !defined(BOOST_NO_CXX11_CHAR32_T)
-typedef atomic<char32_t> atomic_char32_t;
-#endif
-
-typedef atomic<int_least8_t> atomic_int_least8_t;
-typedef atomic<uint_least8_t> atomic_uint_least8_t;
-typedef atomic<int_least16_t> atomic_int_least16_t;
-typedef atomic<uint_least16_t> atomic_uint_least16_t;
-typedef atomic<int_least32_t> atomic_int_least32_t;
-typedef atomic<uint_least32_t> atomic_uint_least32_t;
-typedef atomic<int_least64_t> atomic_int_least64_t;
-typedef atomic<uint_least64_t> atomic_uint_least64_t;
-typedef atomic<int_fast8_t> atomic_int_fast8_t;
-typedef atomic<uint_fast8_t> atomic_uint_fast8_t;
-typedef atomic<int_fast16_t> atomic_int_fast16_t;
-typedef atomic<uint_fast16_t> atomic_uint_fast16_t;
-typedef atomic<int_fast32_t> atomic_int_fast32_t;
-typedef atomic<uint_fast32_t> atomic_uint_fast32_t;
-typedef atomic<int_fast64_t> atomic_int_fast64_t;
-typedef atomic<uint_fast64_t> atomic_uint_fast64_t;
-typedef atomic<intmax_t> atomic_intmax_t;
-typedef atomic<uintmax_t> atomic_uintmax_t;
-
-typedef atomic<std::size_t> atomic_size_t;
-typedef atomic<std::ptrdiff_t> atomic_ptrdiff_t;
-
-#if defined(BOOST_HAS_INTPTR_T)
-typedef atomic<intptr_t> atomic_intptr_t;
-typedef atomic<uintptr_t> atomic_uintptr_t;
-#endif
-
-#ifndef BOOST_ATOMIC_FLAG_LOCK_FREE
-#define BOOST_ATOMIC_FLAG_LOCK_FREE 0
-class atomic_flag
-{
-public:
-    BOOST_CONSTEXPR atomic_flag(void) BOOST_NOEXCEPT : v_(false) {}
-
-    bool
-    test_and_set(memory_order order = memory_order_seq_cst) BOOST_NOEXCEPT
-    {
-        return v_.exchange(true, order);
-    }
-
-    void
-    clear(memory_order order = memory_order_seq_cst) volatile BOOST_NOEXCEPT
-    {
-        v_.store(false, order);
-    }
-
-    BOOST_DELETED_FUNCTION(atomic_flag(atomic_flag const&))
-    BOOST_DELETED_FUNCTION(atomic_flag& operator=(atomic_flag const&))
-
-private:
-    atomic<bool> v_;
-};
-#endif
-
-}
-
-#endif
+#endif // BOOST_ATOMIC_ATOMIC_HPP_INCLUDED_