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Backtrace.hpp

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/*******************************************************************************
 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
 *
 * Copyright (C) 2004-2007
 * Chair of Communication Networks (ComNets)
 * Kopernikusstr. 16, D-52074 Aachen, Germany
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 * fax: ++49-241-80-22242
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 * www: http://www.openwns.org
 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
 * openWNS is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 * details.
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 * You should have received a copy of the GNU Lesser General Public License
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#ifndef WNS_BACKTRACE_HPP
#define WNS_BACKTRACE_HPP

#include <WNS/IOutputStreamable.hpp>
#include <vector>
#include <list>

namespace wns {

    class Backtrace :
        virtual public IOutputStreamable
    {
        typedef std::list<std::string> Lines;
    public:
        class FunctionCall
        {
        public:
            explicit
            FunctionCall(std::string line);

            std::string
            getOrigin() const;

            std::string
            getName() const;

            std::string
            getOffset() const;

            std::string
            getReturnAddress() const;

        private:
            std::string origin_;
            std::string name_;
            std::string offset_;
            std::string returnAddress_;
        };

        typedef std::vector<FunctionCall> FunctionCalls;

        Backtrace();

        virtual
        ~Backtrace();

        void
        snapshot();

        void
        clear();

        FunctionCalls
        getFunctionCalls() const;

    private:
        virtual std::string
        doToString() const;

        Lines backtrace_;
    };
}

#endif // NOT defined WNS_BACKTRACE_HPP

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