diff options
Diffstat (limited to '3rdparty/asio/include/asio/detail/atomic_count.hpp')
-rw-r--r-- | 3rdparty/asio/include/asio/detail/atomic_count.hpp | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/3rdparty/asio/include/asio/detail/atomic_count.hpp b/3rdparty/asio/include/asio/detail/atomic_count.hpp index 8409298a9af..6116279c89e 100644 --- a/3rdparty/asio/include/asio/detail/atomic_count.hpp +++ b/3rdparty/asio/include/asio/detail/atomic_count.hpp @@ -2,7 +2,7 @@ // detail/atomic_count.hpp // ~~~~~~~~~~~~~~~~~~~~~~~ // -// Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com) // // 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) @@ -19,11 +19,9 @@ #if !defined(ASIO_HAS_THREADS) // Nothing to include. -#elif defined(ASIO_HAS_STD_ATOMIC) +#else // !defined(ASIO_HAS_THREADS) # include <atomic> -#else // defined(ASIO_HAS_STD_ATOMIC) -# include <boost/detail/atomic_count.hpp> -#endif // defined(ASIO_HAS_STD_ATOMIC) +#endif // !defined(ASIO_HAS_THREADS) namespace asio { namespace detail { @@ -31,11 +29,13 @@ namespace detail { #if !defined(ASIO_HAS_THREADS) typedef long atomic_count; inline void increment(atomic_count& a, long b) { a += b; } +inline void decrement(atomic_count& a, long b) { a -= b; } inline void ref_count_up(atomic_count& a) { ++a; } inline bool ref_count_down(atomic_count& a) { return --a == 0; } -#elif defined(ASIO_HAS_STD_ATOMIC) +#else // !defined(ASIO_HAS_THREADS) typedef std::atomic<long> atomic_count; inline void increment(atomic_count& a, long b) { a += b; } +inline void decrement(atomic_count& a, long b) { a -= b; } inline void ref_count_up(atomic_count& a) { @@ -51,12 +51,7 @@ inline bool ref_count_down(atomic_count& a) } return false; } -#else // defined(ASIO_HAS_STD_ATOMIC) -typedef boost::detail::atomic_count atomic_count; -inline void increment(atomic_count& a, long b) { while (b > 0) ++a, --b; } -inline void ref_count_up(atomic_count& a) { ++a; } -inline bool ref_count_down(atomic_count& a) { return --a == 0; } -#endif // defined(ASIO_HAS_STD_ATOMIC) +#endif // !defined(ASIO_HAS_THREADS) } // namespace detail } // namespace asio |