From 046b26150e004a8ac740e699c6c3e11be29e8f11 Mon Sep 17 00:00:00 2001 From: Nikias Bassen Date: Mon, 7 Jun 2021 02:01:35 +0200 Subject: Initial check-in of sources --- include/libimobiledevice-glue/collection.h | 52 ++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 include/libimobiledevice-glue/collection.h (limited to 'include/libimobiledevice-glue/collection.h') diff --git a/include/libimobiledevice-glue/collection.h b/include/libimobiledevice-glue/collection.h new file mode 100644 index 0000000..df1680c --- /dev/null +++ b/include/libimobiledevice-glue/collection.h @@ -0,0 +1,52 @@ +/* + * collection.h + * + * Copyright (C) 2009 Hector Martin + * Copyright (C) 2009 Nikias Bassen + * + * 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); +int collection_remove(struct collection *col, void *element); +int collection_count(struct collection *col); +void collection_free(struct collection *col); +void collection_copy(struct collection *dest, struct collection *src); + +#define MERGE_(a,b) a ## _ ## b +#define LABEL_(a,b) MERGE_(a, b) +#define UNIQUE_VAR(a) LABEL_(a, __LINE__) + +#define FOREACH(var, col) \ + do { \ + int UNIQUE_VAR(_iter); \ + for(UNIQUE_VAR(_iter)=0; UNIQUE_VAR(_iter)<(col)->capacity; UNIQUE_VAR(_iter)++) { \ + if(!(col)->list[UNIQUE_VAR(_iter)]) continue; \ + var = (col)->list[UNIQUE_VAR(_iter)]; + +#define ENDFOREACH \ + } \ + } while(0); + +#endif -- cgit v1.1-32-gdbae