From c45ae1f6b6f53995a5bc99591688102d11ad2148 Mon Sep 17 00:00:00 2001 From: Nikias Bassen Date: Tue, 17 Sep 2013 11:00:31 +0200 Subject: initial commit of adapted source tree. --- src/collection.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 src/collection.c (limited to 'src/collection.c') diff --git a/src/collection.c b/src/collection.c new file mode 100644 index 0000000..423cc4e --- /dev/null +++ b/src/collection.c @@ -0,0 +1,81 @@ +/* + libusbmuxd - client library to talk to usbmuxd + +Copyright (C) 2009 Hector Martin "marcan" +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 General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +*/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include +#include +#include +#include "collection.h" + +void collection_init(struct collection *col) +{ + col->list = malloc(sizeof(void *)); + memset(col->list, 0, sizeof(void *)); + col->capacity = 1; +} + +void collection_free(struct collection *col) +{ + free(col->list); + col->list = NULL; + col->capacity = 0; +} + +void collection_add(struct collection *col, void *element) +{ + int i; + for(i=0; icapacity; i++) { + if(!col->list[i]) { + col->list[i] = element; + return; + } + } + col->list = realloc(col->list, sizeof(void*) * col->capacity * 2); + memset(&col->list[col->capacity], 0, sizeof(void *) * col->capacity); + col->list[col->capacity] = element; + col->capacity *= 2; +} + +void collection_remove(struct collection *col, void *element) +{ + int i; + for(i=0; icapacity; i++) { + if(col->list[i] == element) { + col->list[i] = NULL; + return; + } + } + fprintf(stderr, "%s: WARNING: element %p not present in collection %p (cap %d)", __func__, element, col, col->capacity); +} + +int collection_count(struct collection *col) +{ + int i, cnt = 0; + for(i=0; icapacity; i++) { + if(col->list[i]) + cnt++; + } + return cnt; +} -- cgit v1.1-32-gdbae