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Viewing changes to include/server/mir/shared_library.h

  • Committer: Package Import Robot
  • Author(s): Ubuntu daily release
  • Date: 2014-03-10 19:28:46 UTC
  • mto: This revision was merged to the branch mainline in revision 63.
  • Revision ID: package-import@ubuntu.com-20140310192846-rq9qm3ec26yrelo2
Tags: upstream-0.1.6+14.04.20140310
Import upstream version 0.1.6+14.04.20140310

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include/server/mir/shared_library.h
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/*
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 * Copyright © 2013 Canonical Ltd.
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 *
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 * This program is free software: you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 3,
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 * as published by the Free Software Foundation.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 * Authored by: Alan Griffiths <alan@octopull.co.uk>
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 */
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#ifndef MIR_SHARED_LIBRARY_H_
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#define MIR_SHARED_LIBRARY_H_
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#include <string>
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namespace mir
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{
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class SharedLibrary
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{
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public:
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    explicit SharedLibrary(char const* library_name);
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    explicit SharedLibrary(std::string const& library_name);
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    ~SharedLibrary();
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    template<typename FunctionPtr>
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    FunctionPtr load_function(char const* function_name) const
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    {
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        FunctionPtr result{};
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        (void*&)result = load_symbol(function_name);
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        return result;
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    }
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    template<typename FunctionPtr>
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    FunctionPtr load_function(std::string const& function_name) const
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    {
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        return load_function<FunctionPtr>(function_name.c_str());
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    }
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private:
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    void* const so;
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    void* load_symbol(char const* function_name) const;
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    SharedLibrary(SharedLibrary const&) = delete;
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    SharedLibrary& operator=(SharedLibrary const&) = delete;
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};
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}
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#endif /* MIR_SHARED_LIBRARY_H_ */