1 files changed, 68 insertions, 0 deletions

diff --git a/src/utils.h b/src/utils.h
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--- /dev/null
+++ b/src/utils.h
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+/*
+        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
+
+*/
+
+#ifndef __UTILS_H__
+#define __UTILS_H__
+
+#include <poll.h>
+
+enum fdowner {
+        FD_LISTEN,
+        FD_CLIENT,
+        FD_USB
+};
+
+struct fdlist {
+        int count;
+        int capacity;
+        enum fdowner *owners;
+        struct pollfd *fds;
+};
+
+void fdlist_create(struct fdlist *list);
+void fdlist_add(struct fdlist *list, enum fdowner owner, int fd, short events);
+void fdlist_free(struct fdlist *list);
+void fdlist_reset(struct fdlist *list);
+
+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