icinga2/lib/base/initialize.h

45 lines
1.8 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-present Icinga Development Team (http://www.icinga.org) *
* *
* 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 INITIALIZE_H
#define INITIALIZE_H
#include "base/i2-base.h"
namespace icinga
{
typedef void (*InitializeFunc)(void);
inline bool InitializeOnceHelper(InitializeFunc func)
{
func();
return true;
}
#define INITIALIZE_ONCE(func) \
namespace { \
I2_EXPORT bool l_InitializeOnce(icinga::InitializeOnceHelper(func)); \
}
}
#endif /* INITIALIZE_H */