diff options
Diffstat (limited to 'boost/atomic/detail/ops_gcc_sync.hpp')
| -rw-r--r-- | boost/atomic/detail/ops_gcc_sync.hpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/boost/atomic/detail/ops_gcc_sync.hpp b/boost/atomic/detail/ops_gcc_sync.hpp index a9a9ae2f72..2a075bcf9f 100644 --- a/boost/atomic/detail/ops_gcc_sync.hpp +++ b/boost/atomic/detail/ops_gcc_sync.hpp @@ -16,6 +16,7 @@ #ifndef BOOST_ATOMIC_DETAIL_OPS_GCC_SYNC_HPP_INCLUDED_ #define BOOST_ATOMIC_DETAIL_OPS_GCC_SYNC_HPP_INCLUDED_ +#include <cstddef> #include <boost/memory_order.hpp> #include <boost/atomic/detail/config.hpp> #include <boost/atomic/detail/storage_type.hpp> @@ -164,15 +165,22 @@ struct operations< 1u, Signed > : { #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1) typedef typename make_storage_type< 1u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 1u; #elif defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2) typedef typename make_storage_type< 2u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 2u; #elif defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) typedef typename make_storage_type< 4u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 4u; #elif defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8) typedef typename make_storage_type< 8u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 8u; #else typedef typename make_storage_type< 16u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 16u; #endif + + static BOOST_CONSTEXPR_OR_CONST bool is_signed = Signed; }; #endif @@ -191,13 +199,19 @@ struct operations< 2u, Signed > : { #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2) typedef typename make_storage_type< 2u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 2u; #elif defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) typedef typename make_storage_type< 4u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 4u; #elif defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8) typedef typename make_storage_type< 8u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 8u; #else typedef typename make_storage_type< 16u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 16u; #endif + + static BOOST_CONSTEXPR_OR_CONST bool is_signed = Signed; }; #endif @@ -214,11 +228,16 @@ struct operations< 4u, Signed > : { #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) typedef typename make_storage_type< 4u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 4u; #elif defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8) typedef typename make_storage_type< 8u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 8u; #else typedef typename make_storage_type< 16u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 16u; #endif + + static BOOST_CONSTEXPR_OR_CONST bool is_signed = Signed; }; #endif @@ -233,9 +252,13 @@ struct operations< 8u, Signed > : { #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8) typedef typename make_storage_type< 8u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 8u; #else typedef typename make_storage_type< 16u, Signed >::aligned aligned_storage_type; + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 16u; #endif + + static BOOST_CONSTEXPR_OR_CONST bool is_signed = Signed; }; #endif @@ -245,6 +268,9 @@ struct operations< 16u, Signed > : public gcc_sync_operations< typename make_storage_type< 16u, Signed >::type > { typedef typename make_storage_type< 16u, Signed >::aligned aligned_storage_type; + + static BOOST_CONSTEXPR_OR_CONST std::size_t storage_size = 16u; + static BOOST_CONSTEXPR_OR_CONST bool is_signed = Signed; }; #endif |