Reorganized sources slightly.

src/core/eventqueue.h

@@ -0,0 +1,48 @@
+/*
+ * uhub - A tiny ADC p2p connection hub
+ * Copyright (C) 2007-2009, Jan Vidar Krey
+ *
+ * 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef HAVE_UHUB_EVENT_QUEUE_H
+#define HAVE_UHUB_EVENT_QUEUE_H
+
+struct event_data
+{
+	int id;
+	void* ptr;
+	int flags;
+};
+
+typedef void (*event_queue_callback)(void* callback_data, struct event_data* event_data);
+
+struct event_queue
+{
+	int locked;
+	struct linked_list* q1; /* primary */
+	struct linked_list* q2; /* secondary, when primary is locked */
+	event_queue_callback callback;
+	void* callback_data;
+};
+
+extern int event_queue_initialize(struct event_queue** queue, event_queue_callback callback, void* ptr);
+extern int event_queue_process(struct event_queue* queue);
+extern void event_queue_shutdown(struct event_queue* queue);
+extern void event_queue_post(struct event_queue* queue, struct event_data* message);
+extern size_t event_queue_size(struct event_queue* queue);
+
+#endif /* HAVE_UHUB_EVENT_QUEUE_H */
+