diff -Naur linux-2.6.12.3.working/drivers/xen/xenbus.orig/xenstore/xenstored.h linux-2.6.12.3.working/drivers/xen/xenbus/xenstore/xenstored.h
--- linux-2.6.12.3.working/drivers/xen/xenbus.orig/xenstore/xenstored.h	1970-01-01 01:00:00.000000000 +0100
+++ linux-2.6.12.3.working/drivers/xen/xenbus/xenstore/xenstored.h	2005-07-30 05:52:28.000000000 +0200
@@ -0,0 +1,81 @@
+/* 
+    Simple prototyle Xen Store Daemon providing simple tree-like database.
+    Copyright (C) 2005 Rusty Russell IBM Corporation
+
+    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
+*/
+#ifndef _XENSTORED_H
+#define _XENSTORED_H
+
+enum xsd_sockmsg_type
+{
+	XS_DEBUG,
+	XS_SHUTDOWN,
+	XS_DIRECTORY,
+	XS_READ,
+	XS_GET_PERMS,
+	XS_WATCH,
+	XS_WATCH_ACK,
+	XS_UNWATCH,
+	XS_TRANSACTION_START,
+	XS_TRANSACTION_END,
+	XS_OP_READ_ONLY = XS_TRANSACTION_END,
+	XS_INTRODUCE,
+	XS_RELEASE,
+	XS_GETDOMAINPATH,
+	XS_WRITE,
+	XS_MKDIR,
+	XS_RM,
+	XS_SET_PERMS,
+	XS_WATCH_EVENT,
+	XS_ERROR,
+};
+
+#define XS_WRITE_NONE "NONE"
+#define XS_WRITE_CREATE "CREATE"
+#define XS_WRITE_CREATE_EXCL "CREATE|EXCL"
+
+/* We hand errors as strings, for portability. */
+struct xsd_errors
+{
+	int errnum;
+	const char *errstring;
+};
+#define XSD_ERROR(x) { x, #x }
+static struct xsd_errors xsd_errors[] __attribute__((unused)) = {
+	XSD_ERROR(EINVAL),
+	XSD_ERROR(EACCES),
+	XSD_ERROR(EEXIST),
+	XSD_ERROR(EISDIR),
+	XSD_ERROR(ENOENT),
+	XSD_ERROR(ENOMEM),
+	XSD_ERROR(ENOSPC),
+	XSD_ERROR(EIO),
+	XSD_ERROR(ENOTEMPTY),
+	XSD_ERROR(ENOSYS),
+	XSD_ERROR(EROFS),
+	XSD_ERROR(EBUSY),
+	XSD_ERROR(ETIMEDOUT),
+	XSD_ERROR(EISCONN),
+};
+struct xsd_sockmsg
+{
+	u32 type;
+	u32 len; 		/* Length of data following this. */
+
+	/* Generally followed by nul-terminated string(s). */
+};
+
+#endif /* _XENSTORED_H */