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| author | DongHun Kwak <dh0128.kwak@samsung.com> | 2019-12-05 15:12:59 +0900 |
|---|---|---|
| committer | DongHun Kwak <dh0128.kwak@samsung.com> | 2019-12-05 15:12:59 +0900 |
| commit | b8cf34c691623e4ec329053cbbf68522a855882d (patch) | |
| tree | 34da08632a99677f6b79ecb65e5b655a5b69a67f /boost/atomic/detail/ops_windows.hpp | |
| parent | 3fdc3e5ee96dca5b11d1694975a65200787eab86 (diff) | |
| download | boost-b8cf34c691623e4ec329053cbbf68522a855882d.tar.gz boost-b8cf34c691623e4ec329053cbbf68522a855882d.tar.bz2 boost-b8cf34c691623e4ec329053cbbf68522a855882d.zip | |
Imported Upstream version 1.67.0upstream/1.67.0
Diffstat (limited to 'boost/atomic/detail/ops_windows.hpp')
| -rw-r--r-- | boost/atomic/detail/ops_windows.hpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/boost/atomic/detail/ops_windows.hpp b/boost/atomic/detail/ops_windows.hpp index 29bd3809d2..d4ce6d95e7 100644 --- a/boost/atomic/detail/ops_windows.hpp +++ b/boost/atomic/detail/ops_windows.hpp @@ -44,6 +44,7 @@ namespace detail { struct windows_operations_base { + static BOOST_CONSTEXPR_OR_CONST bool full_cas_based = false; static BOOST_CONSTEXPR_OR_CONST bool is_always_lock_free = true; static BOOST_FORCEINLINE void hardware_full_fence() BOOST_NOEXCEPT @@ -63,11 +64,15 @@ struct windows_operations_base } }; -template< typename T, typename Derived > +template< std::size_t Size, bool Signed, typename Derived > struct windows_operations : public windows_operations_base { - typedef T storage_type; + typedef typename make_storage_type< Size >::type storage_type; + typedef typename make_storage_type< Size >::aligned aligned_storage_type; + + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = Size; + static BOOST_CONSTEXPR_OR_CONST bool is_signed = Signed; static BOOST_FORCEINLINE void store(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT { @@ -104,14 +109,10 @@ struct windows_operations : template< bool Signed > struct operations< 4u, Signed > : - public windows_operations< typename make_storage_type< 4u, Signed >::type, operations< 4u, Signed > > + public windows_operations< 4u, Signed, operations< 4u, Signed > > { - typedef windows_operations< typename make_storage_type< 4u, Signed >::type, operations< 4u, Signed > > base_type; + typedef windows_operations< 4u, Signed, operations< 4u, Signed > > base_type; typedef typename base_type::storage_type storage_type; - typedef typename make_storage_type< 4u, Signed >::aligned aligned_storage_type; - - static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 4u; - static BOOST_CONSTEXPR_OR_CONST bool is_signed = Signed; static BOOST_FORCEINLINE storage_type fetch_add(storage_type volatile& storage, storage_type v, memory_order order) BOOST_NOEXCEPT { |