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author | Nikias Bassen | 2013-09-17 11:30:01 +0200 |
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committer | Nikias Bassen | 2013-09-17 11:30:01 +0200 |
commit | f4758e8b15cd30fe3f7f18de42e2ea20bc5696f0 (patch) | |
tree | 671e85e639b689b0b888a0f51c7dd5e15d408930 /src/utils.c | |
parent | 10939f3ad5755d1117f20df2b97c0cbbd83bbcbe (diff) | |
download | usbmuxd-f4758e8b15cd30fe3f7f18de42e2ea20bc5696f0.tar.gz usbmuxd-f4758e8b15cd30fe3f7f18de42e2ea20bc5696f0.tar.bz2 |
remove libusbmuxd sources and adapt source tree to use autotools
libusbmuxd has been split off and is now managed in a separate repository.
By the time of this commit, the repository is:
git clone http://git.sukimashita.com/libusbmuxd.git
Diffstat (limited to 'src/utils.c')
-rw-r--r-- | src/utils.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/utils.c b/src/utils.c new file mode 100644 index 0000000..ceef535 --- /dev/null +++ b/src/utils.c @@ -0,0 +1,120 @@ +/* + usbmuxd - iPhone/iPod Touch USB multiplex server daemon + +Copyright (C) 2009 Hector Martin "marcan" <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 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 <config.h> +#endif + +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include "utils.h" + +#include "log.h" +#define util_error(...) usbmuxd_log(LL_ERROR, __VA_ARGS__) + +void fdlist_create(struct fdlist *list) +{ + list->count = 0; + list->capacity = 4; + list->owners = malloc(sizeof(*list->owners) * list->capacity); + list->fds = malloc(sizeof(*list->fds) * list->capacity); +} +void fdlist_add(struct fdlist *list, enum fdowner owner, int fd, short events) +{ + if(list->count == list->capacity) { + list->capacity *= 2; + list->owners = realloc(list->owners, sizeof(*list->owners) * list->capacity); + list->fds = realloc(list->fds, sizeof(*list->fds) * list->capacity); + } + list->owners[list->count] = owner; + list->fds[list->count].fd = fd; + list->fds[list->count].events = events; + list->fds[list->count].revents = 0; + list->count++; +} + +void fdlist_free(struct fdlist *list) +{ + list->count = 0; + list->capacity = 0; + free(list->owners); + list->owners = NULL; + free(list->fds); + list->fds = NULL; +} + +void fdlist_reset(struct fdlist *list) +{ + list->count = 0; +} + +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; i<col->capacity; 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; i<col->capacity; i++) { + if(col->list[i] == element) { + col->list[i] = NULL; + return; + } + } + util_error("collection_remove: element %p not present in collection %p (cap %d)", element, col, col->capacity); +} + +int collection_count(struct collection *col) +{ + int i, cnt = 0; + for(i=0; i<col->capacity; i++) { + if(col->list[i]) + cnt++; + } + return cnt; +} |