libcruft-util/library_posix.hpp

54 lines
1.4 KiB
C++

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2015 Danny Robson <danny@nerdcruft.net>
*/
#ifndef __UTIL_LIBRARY_POSIX_HPP
#define __UTIL_LIBRARY_POSIX_HPP
#include <experimental/filesystem>
#include <dlfcn.h>
namespace util {
namespace detail {
class library_posix {
public:
explicit library_posix (const std::experimental::filesystem::path&);
library_posix (library_posix&&);
~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;
}
#endif