summaryrefslogtreecommitdiffstats
path: root/utils.c
diff options
context:
space:
mode:
Diffstat (limited to 'utils.c')
-rw-r--r--utils.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/utils.c b/utils.c
new file mode 100644
index 0000000..c3d5c50
--- /dev/null
+++ b/utils.c
@@ -0,0 +1,57 @@
+/*
+ usbmuxd - iPhone/iPod Touch USB multiplex server daemon
+
+Copyright (C) 2009 Hector Martin "marcan" <hector@marcansoft.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 or version 3.
+
+This program 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 General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include "utils.h"
+
+void fdlist_create(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(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(fdlist *list)
+{
+ list->count = 0;
+ list->capacity = 0;
+ free(list->owners);
+ list->owners = NULL;
+ free(list->fds);
+ list->fds = NULL;
+}