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+#ifndef output_h
+#define output_h
+/* output.h */
+/* io-hub - Modular Input/Output. {{{
+ *
+ * Copyright (C) 2012 Nicolas Schodet
+ *
+ * APBTeam:
+ * Web: http://apbteam.org/
+ * Email: team AT apbteam DOT org
+ *
+ * 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 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * }}} */
+#include "simu.host.h"
+#include "io.h"
+
+#include "output_defs.h"
+
+/** To set an output, use IO_SET (OUTPUT_EXAMPLE) or to clear an output, use
+ * IO_CLR (OUTPUT_EXAMPLE). */
+
+/** Initialize output module. */
+void
+output_init (void);
+
+/** Set state of any number of output. */
+void
+output_set (uint32_t set);
+
+/** Clear state of any number of output. */
+void
+output_clear (uint32_t clear);
+
+#ifdef HOST
+
+/** On host, initialise host part. */
+void
+output_host_init (void);
+
+/** On host, update output state. */
+void
+output_host_update (void);
+
+#endif
+
+#endif /* output_h */