icinga2/lib/base/library.hpp

59 lines
2.1 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef LIBRARY_H
#define LIBRARY_H
#include "base/i2-base.hpp"
#include "base/string.hpp"
#include <memory>
namespace icinga
{
#ifndef _WIN32
typedef void *LibraryHandle;
#else /* _WIN32 */
typedef HMODULE LibraryHandle;
#endif /* _WIN32 */
class Library
{
public:
Library() = default;
Library(const String& name);
void *GetSymbolAddress(const String& name) const;
template<typename T>
T GetSymbolAddress(const String& name) const
{
static_assert(!std::is_same<T, void *>::value, "T must not be void *");
return reinterpret_cast<T>(GetSymbolAddress(name));
}
private:
std::shared_ptr<LibraryHandle> m_Handle;
};
}
#endif /* LIBRARY_H */