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Diffstat (limited to 'common/collection.h')
| -rw-r--r-- | common/collection.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/common/collection.h b/common/collection.h new file mode 100644 index 0000000..a91a465 --- /dev/null +++ b/common/collection.h @@ -0,0 +1,47 @@ +/* + * 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 |