libcruft-util/cruft/util/library_win32.hpp

48 lines
1.2 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 "win32/windows.hpp"
#include "cast.hpp"
#include <filesystem>
#include <libloaderapi.h>
namespace cruft {
namespace detail::win32 {
class library {
public:
explicit library (const std::filesystem::path&);
library (library const&) = delete;
library& operator=(library const&) = delete;
library (library&&) noexcept;
library& operator= (library&&) noexcept;
~library ();
template <typename FunctionT>
FunctionT const
symbol (const char *name) const
{
return cast::ffs<FunctionT> (
GetProcAddress (m_handle, name)
);
}
operator HMODULE&() { return m_handle; }
private:
HMODULE m_handle;
};
}
typedef detail::win32::library library;
}