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+#ifndef debug_host_h
+#define debug_host_h
+/* debug.host.h */
+/* io - Input & Output with Artificial Intelligence (ai) support on AVR. {{{
+ *
+ * Copyright (C) 2008 Dufour Jérémy
+ *
+ * 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.
+ *
+ * }}} */
+
+/**
+ * @file Debug printf functions.
+ * This module include a macro to add some debug functions to printf a message
+ * under host target. It does nothing under avr target.
+ */
+
+#ifdef HOST
+#include <stdio.h>
+#define DPRINTF(format, args...) do { printf ((format), ## args); } while (0)
+#else /* HOST */
+#define DPRINTF(format, args...)
+#endif /* HOST */
+
+#endif /* debug_host_h */