[Xen-devel] [PATCH 11 of 16 RFC] blktap3: Provide empty implementation for the tap_ctl_list and tap_ctl_list_free functions

[Thanos Makatos <thanos.makatos@xxxxxxxxxx>]

They will be used in a later patch.

diff -r a17c7217bef2 -r 7cbf20d7e4d6 tools/blktap3/control/tap-ctl-list.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/blktap3/control/tap-ctl-list.c      Wed Oct 24 17:26:26 2012 +0100
@@ -0,0 +1,44 @@
+/*
+ * FIXME this is the github blktap2 license
+ * 
+ * Copyright (c) 2008, XenSource Inc.
+ * 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.
+ *     * Neither the name of XenSource Inc. nor the names of its contributors
+ *       may be used to endorse or promote products derived from this software
+ *       without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 COPYRIGHT OWNER
+ * OR CONTRIBUTORS 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.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "tap-ctl.h"
+
+void tap_ctl_list_free(__attribute__((__unused__)) struct tqh_tap_list *list)
+{
+    return;
+}
+
+int tap_ctl_list(__attribute__((__unused__)) struct tqh_tap_list *list)
+{
+    return -ENOSYS;
+}

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