1 files changed, 110 insertions, 0 deletions
diff --git a/event.c b/event.c
new file mode 100644
index 00000000..b772bf14
--- /dev/null
+++ b/event.c
@@ -0,0 +1,110 @@
+/**
+ * Navit, a modular navigation system.
+ * Copyright (C) 2005-2008 Navit Team
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include "event.h"
+#include "plugin.h"
+#include "debug.h"
+
+static struct event_methods event_methods;
+static const char *e_requestor;
+static const char *e_system;
+
+void event_main_loop_run(void)
+{
+	if (! event_methods.main_loop_run) {
+		dbg(0,"no event system set\n");
+		exit(1);
+	}
+	event_methods.main_loop_run();
+}
+
+void event_main_loop_quit(void)
+{
+	if (event_methods.main_loop_quit)
+		event_methods.main_loop_quit();
+}
+
+struct event_watch *
+event_add_watch(void *fd, enum event_watch_cond cond, struct callback *cb)
+{
+	return event_methods.add_watch(fd, cond, cb);
+}
+
+void
+event_remove_watch(struct event_watch *ev)
+{
+	event_methods.remove_watch(ev);
+}
+
+struct event_timeout *
+event_add_timeout(int timeout, int multi, struct callback *cb)
+{
+	return event_methods.add_timeout(timeout, multi, cb);
+}
+
+void
+event_remove_timeout(struct event_timeout *ev)
+{
+	event_methods.remove_timeout(ev);
+}
+
+struct event_idle *
+event_add_idle(int priority, struct callback *cb)
+{
+	return event_methods.add_idle(priority,cb);
+}
+
+void
+event_remove_idle(struct event_idle *ev)
+{
+	event_methods.remove_idle(ev);
+}
+
+void
+event_call_callback(struct callback_list *cb)
+{
+	event_methods.call_callback(cb);
+}
+
+int
+event_request_system(const char *system, const char *requestor)
+{
+	void (*event_type_new)(struct event_methods *meth);
+	if (e_system) {
+		if (strcmp(e_system, system)) {
+			dbg(0,"system '%s' already requested by '%s', can't set to '%s' as requested from '%s'\n", e_system, e_requestor, system, requestor);
+			return 0;
+		}
+		return 1;
+	}
+	event_type_new=plugin_get_event_type(system);
+        if (! event_type_new) {
+		dbg(0,"unsupported event system '%s' requested from '%s'\n", system, requestor);
+                return 0;
+	}
+	event_type_new(&event_methods);
+	e_system=system;
+	e_requestor=requestor;
+	
+	return 1;
+}
+
+