/*****************************************************************************
 * Copyright (c) 2014 Ted John
 * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
 *
 * This file is part of OpenRCT2.
 *
 * OpenRCT2 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 3 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, see <http://www.gnu.org/licenses/>.
 *****************************************************************************/

#ifndef _COMMON_H_
#define _COMMON_H_

#include "diagnostic.h"
#include "rct2.h"

#define SafeFree(x) do { free(x); (x) = NULL; } while (0)

#define SafeDelete(x) do { delete (x); (x) = nullptr; } while (0)
#define SafeDeleteArray(x) do { delete[] (x); (x) = nullptr; } while (0)

#ifndef interface
	#define interface struct
#endif
#define abstract = 0

#ifdef __GNUC__
#define FASTCALL __attribute__((fastcall))
#elif _MSC_VER
#define FASTCALL __fastcall
#else
#pragma message "Not using fastcall calling convention, please check your compiler support"
#define FASTCALL
#endif

#endif
