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59 lines
1.1 KiB
59 lines
1.1 KiB
#ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SOLARIS_HPP_INCLUDED |
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#define BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SOLARIS_HPP_INCLUDED |
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// |
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// boost/detail/atomic_count_solaris.hpp |
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// based on: boost/detail/atomic_count_win32.hpp |
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// |
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// Copyright (c) 2001-2005 Peter Dimov |
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// Copyright (c) 2006 Michael van der Westhuizen |
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// |
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// Distributed under the Boost Software License, Version 1.0. (See |
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// accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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#include <atomic.h> |
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namespace boost |
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{ |
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namespace detail |
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{ |
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class atomic_count |
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{ |
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public: |
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explicit atomic_count( uint32_t v ): value_( v ) |
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{ |
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} |
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long operator++() |
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{ |
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return atomic_inc_32_nv( &value_ ); |
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} |
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long operator--() |
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{ |
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return atomic_dec_32_nv( &value_ ); |
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} |
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operator uint32_t() const |
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{ |
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return static_cast<uint32_t const volatile &>( value_ ); |
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} |
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private: |
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atomic_count( atomic_count const & ); |
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atomic_count & operator=( atomic_count const & ); |
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uint32_t value_; |
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}; |
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} // namespace detail |
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} // namespace boost |
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#endif // #ifndef BOOST_SMART_PTR_DETAIL_ATOMIC_COUNT_SOLARIS_HPP_INCLUDED
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