libcruft-util/library_posix.hpp

42 lines
1.0 KiB
C++

/*
* 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/.
*
* Copyright 2015 Danny Robson <danny@nerdcruft.net>
*/
#pragma once
#include <filesystem>
#include <dlfcn.h>
namespace cruft {
namespace detail {
class library_posix {
public:
explicit library_posix (const std::filesystem::path&);
library_posix (library_posix&&) noexcept;
~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)
);
}
private:
void *m_handle;
};
}
typedef detail::library_posix library;
}