--- /dev/null
+/*
+ * Generated by util/mkerr.pl DO NOT EDIT
+ * Copyright 1995-2017 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
+ */
+
+#ifndef HEADER_ASYNCERR_H
+# define HEADER_ASYNCERR_H
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+int ERR_load_ASYNC_strings(void);
+# ifdef __cplusplus
+}
+# endif
+
+/*
+ * ASYNC function codes.
+ */
+# define ASYNC_F_ASYNC_CTX_NEW 100
+# define ASYNC_F_ASYNC_INIT_THREAD 101
+# define ASYNC_F_ASYNC_JOB_NEW 102
+# define ASYNC_F_ASYNC_PAUSE_JOB 103
+# define ASYNC_F_ASYNC_START_FUNC 104
+# define ASYNC_F_ASYNC_START_JOB 105
+
+/*
+ * ASYNC reason codes.
+ */
+# define ASYNC_R_FAILED_TO_SET_POOL 101
+# define ASYNC_R_FAILED_TO_SWAP_CONTEXT 102
+# define ASYNC_R_INIT_FAILED 105
+# define ASYNC_R_INVALID_POOL_SIZE 103
+
+#endif