56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
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#if !defined BOOST_PP_IS_ITERATING || !BOOST_PP_IS_ITERATING
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// set-up iteration
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#include <boost/preprocessor/repetition/enum_params.hpp>
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#include <boost/preprocessor/iteration/iterate.hpp>
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#include <boost/preprocessor/punctuation/comma_if.hpp>
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#include <boost/preprocessor/repetition/enum_binary_params.hpp>
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#define BOOST_PP_ITERATION_PARAMS_1 \
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(3, (0, TORRENT_ALERT_MANAGER_MAX_ARITY, \
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"libtorrent/aux_/alert_manager_variadic_emplace.hpp"))
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#include BOOST_PP_ITERATE()
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#else // BOOST_PP_IS_ITERATING
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// loop body
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#define I BOOST_PP_ITERATION()
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template <class T
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BOOST_PP_COMMA_IF(I)
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BOOST_PP_ENUM_PARAMS(I, typename A)>
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void emplace_alert(BOOST_PP_ENUM_BINARY_PARAMS(I, A, const& a) )
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{
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recursive_mutex::scoped_lock lock(m_mutex);
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#ifndef TORRENT_NO_DEPRECATE
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if (m_dispatch)
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{
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m_dispatch(std::auto_ptr<alert>(new T(m_allocations[m_generation]
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BOOST_PP_COMMA_IF(I)
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BOOST_PP_ENUM_PARAMS(I, a))));
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return;
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}
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#endif
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// don't add more than this number of alerts, unless it's a
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// high priority alert, in which case we try harder to deliver it
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// for high priority alerts, double the upper limit
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if (m_alerts[m_generation].size() / (1 + T::priority)
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>= m_queue_size_limit)
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return;
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T alert(m_allocations[m_generation]
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BOOST_PP_COMMA_IF(I)
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BOOST_PP_ENUM_PARAMS(I, a));
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m_alerts[m_generation].push_back(alert);
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maybe_notify(&alert);
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}
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#undef I
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#endif
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