| /* |
| * collection.h |
| * |
| * Copyright (C) 2009 Hector Martin <hector@marcansoft.com> |
| * Copyright (C) 2009 Nikias Bassen <nikias@gmx.li> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef COLLECTION_H |
| #define COLLECTION_H |
| |
| struct collection { |
| void **list; |
| int capacity; |
| }; |
| |
| void collection_init(struct collection *col); |
| void collection_add(struct collection *col, void *element); |
| void collection_remove(struct collection *col, void *element); |
| int collection_count(struct collection *col); |
| void collection_free(struct collection *col); |
| |
| #define FOREACH(var, col) \ |
| do { \ |
| int _iter; \ |
| for(_iter=0; _iter<(col)->capacity; _iter++) { \ |
| if(!(col)->list[_iter]) continue; \ |
| var = (col)->list[_iter]; |
| |
| #define ENDFOREACH \ |
| } \ |
| } while(0); |
| |
| #endif |