+/*
+ * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/async.h>
+
+/*
+ * If we haven't managed to detect any other async architecture then we default
+ * to NULL.
+ */
+#ifndef ASYNC_ARCH
+# define ASYNC_NULL
+# define ASYNC_ARCH
+
+typedef struct async_fibre_st {
+ int dummy;
+} async_fibre;
+
+
+# define async_fibre_swapcontext(o,n,r) 0
+# define async_fibre_makecontext(c) 0
+# define async_fibre_free(f)
+# define async_fibre_init_dispatcher(f)
+
+#endif