1 files changed, 49 insertions, 0 deletions
diff --git a/src/mon/error_code.h b/src/mon/error_code.h
new file mode 100644
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+++ b/src/mon/error_code.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2019 Red Hat <contact@redhat.com>
+ * Author: Adam C. Emerson <aemerson@redhat.com>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#pragma once
+
+#include <boost/system/error_code.hpp>
+
+#include "include/rados.h"
+
+const boost::system::error_category& mon_category() noexcept;
+
+// The Monitor, like the OSD, mostly replies with POSIX error codes.
+
+enum class mon_errc {
+};
+
+namespace boost::system {
+template<>
+struct is_error_code_enum<::mon_errc> {
+  static const bool value = true;
+};
+
+template<>
+struct is_error_condition_enum<::mon_errc> {
+  static const bool value = false;
+};
+}
+
+//  explicit conversion:
+inline boost::system::error_code make_error_code(mon_errc e) noexcept {
+  return { static_cast<int>(e), mon_category() };
+}
+
+// implicit conversion:
+inline boost::system::error_condition make_error_condition(mon_errc e) noexcept {
+  return { static_cast<int>(e), mon_category() };
+}