/***************************************************************************** * 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 . *****************************************************************************/ #ifndef _COMMON_H_ #define _COMMON_H_ #include "diagnostic.h" #include "rct2.h" #define SafeFree(x) if ((x) != NULL) { free(x); (x) = NULL; } #define SafeDelete(x) if ((x) != nullptr) { delete (x); (x) = nullptr; } #define SafeDeleteArray(x) if ((x) != nullptr) { delete[] (x); (x) = nullptr; } #define interface struct #define abstract = 0 #endif