49 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| // 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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| 
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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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| 
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| namespace boost { namespace python { namespace detail {
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| 
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| struct BOOST_PYTHON_DECL_FORWARD exception_handler;
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| 
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| typedef function2<bool, exception_handler const&, function0<void> const&> handler_function;
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| 
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| struct BOOST_PYTHON_DECL exception_handler
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| {
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|  private: // types
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|     
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|  public:
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|     explicit exception_handler(handler_function const& impl);
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| 
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|     inline bool handle(function0<void> const& f) const;
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|     
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|     bool operator()(function0<void> const& f) const;
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|  
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|     static exception_handler* chain;
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|     
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|  private:
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|     static exception_handler* tail;
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|     
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|     handler_function m_impl;
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|     exception_handler* m_next;
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| };
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| 
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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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| 
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| BOOST_PYTHON_DECL void register_exception_handler(handler_function const& f);
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| 
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| }}} // namespace boost::python::detail
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| 
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| #endif // EXCEPTION_HANDLER_DWA2002810_HPP
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