libcruft-util/library_posix.hpp

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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
* Copyright 2015 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_LIBRARY_POSIX_HPP
#define __UTIL_LIBRARY_POSIX_HPP
#include <experimental/filesystem>
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#include <dlfcn.h>
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namespace util {
namespace detail {
class library_posix {
public:
explicit library_posix (const std::experimental::filesystem::path&);
library_posix (library_posix&&) noexcept;
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~library_posix ();
library_posix (const library_posix&) = delete;
library_posix& operator= (const library_posix&) = delete;
template <typename FunctionT>
FunctionT
symbol (const char *name)
{
return reinterpret_cast<FunctionT> (
dlsym (m_handle, name)
);
}
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private:
void *m_handle;
};
}
typedef detail::library_posix library;
}
#endif