Index: generic/include/console/kconsole.h
===================================================================
--- generic/include/console/kconsole.h	(revision 8ac5fe7ab4a40cd0718fa8993180d23e76d814cd)
+++ generic/include/console/kconsole.h	(revision 8ac5fe7ab4a40cd0718fa8993180d23e76d814cd)
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2005 Jakub Jermar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __KCONSOLE_H__
+#define __KCONSOLE_H__
+
+#include <typedefs.h>
+#include <list.h>
+#include <synch/spinlock.h>
+
+enum cmd_arg_type {
+	ARG_TYPE_INVALID = 0,
+	ARG_TYPE_INT,
+	ARG_TYPE_STRING
+};
+
+/** Structure representing one argument of kconsole command line. */
+struct cmd_arg {
+	cmd_arg_type_t type;		/**< Type descriptor. */
+	void *buffer;			/**< Buffer where to store data. */
+	size_t len;			/**< Size of the buffer. */
+};
+
+/** Structure representing one kconsole command. */
+struct cmd_info {
+	link_t link;			/**< Command list link. */
+	spinlock_t lock;		/**< This lock protects everything below. */
+	const char *name;		/**< Command name. */
+	const char *description;	/**< Textual description. */
+	int (* func)(cmd_arg_t *);	/**< Function implementing the command. */
+	count_t argc;			/**< Number of arguments. */
+	cmd_arg_t *argv;		/**< Argument vector. */
+	void (* help)(void);		/**< Function for printing detailed help. */
+};
+
+extern spinlock_t cmd_lock;
+extern link_t cmd_head;
+
+extern void kconsole_init(void);
+extern void kconsole(void *arg);
+
+extern int cmd_register(cmd_info_t *cmd);
+
+#endif