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48 lines
1.3 KiB
48 lines
1.3 KiB
// Copyright David Abrahams 2002. |
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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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#ifndef EXCEPTION_HANDLER_DWA2002810_HPP |
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# define EXCEPTION_HANDLER_DWA2002810_HPP |
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# include <boost/python/detail/config.hpp> |
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# include <boost/function/function0.hpp> |
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# include <boost/function/function2.hpp> |
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namespace boost { namespace python { namespace detail { |
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struct BOOST_PYTHON_DECL_FORWARD exception_handler; |
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typedef function2<bool, exception_handler const&, function0<void> const&> handler_function; |
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struct BOOST_PYTHON_DECL exception_handler |
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{ |
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private: // types |
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public: |
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explicit exception_handler(handler_function const& impl); |
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inline bool handle(function0<void> const& f) const; |
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bool operator()(function0<void> const& f) const; |
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static exception_handler* chain; |
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private: |
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static exception_handler* tail; |
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handler_function m_impl; |
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exception_handler* m_next; |
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}; |
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inline bool exception_handler::handle(function0<void> const& f) const |
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{ |
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return this->m_impl(*this, f); |
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} |
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BOOST_PYTHON_DECL void register_exception_handler(handler_function const& f); |
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}}} // namespace boost::python::detail |
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#endif // EXCEPTION_HANDLER_DWA2002810_HPP
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