From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/mon/error_code.cc | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 src/mon/error_code.cc

(limited to 'src/mon/error_code.cc')

diff --git a/src/mon/error_code.cc b/src/mon/error_code.cc
new file mode 100644
index 000000000..a2cd39299
--- /dev/null
+++ b/src/mon/error_code.cc
@@ -0,0 +1,85 @@
+// -*- 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.
+ *
+ */
+
+#include <string>
+
+#include "common/error_code.h"
+#include "common/errno.h"
+#include "error_code.h"
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wnon-virtual-dtor"
+
+namespace bs = boost::system;
+
+class mon_error_category : public ceph::converting_category {
+public:
+  mon_error_category(){}
+  const char* name() const noexcept override;
+  const char* message(int ev, char*, std::size_t) const noexcept override;
+  std::string message(int ev) const override;
+  bs::error_condition default_error_condition(int ev) const noexcept
+    override;
+  bool equivalent(int ev, const bs::error_condition& c) const
+    noexcept override;
+  using ceph::converting_category::equivalent;
+  int from_code(int ev) const noexcept override;
+};
+
+const char* mon_error_category::name() const noexcept {
+  return "mon";
+}
+
+const char* mon_error_category::message(int ev, char* buf,
+					std::size_t len) const noexcept {
+  if (ev == 0)
+    return "No error";
+
+  if (len) {
+    auto s = cpp_strerror(ev);
+    auto n = s.copy(buf, len - 1);
+    *(buf + n) = '\0';
+  }
+  return buf;
+}
+
+std::string mon_error_category::message(int ev) const {
+  if (ev == 0)
+    return "No error";
+
+  return cpp_strerror(ev);
+}
+
+bs::error_condition
+mon_error_category::default_error_condition(int ev) const noexcept {
+  return { ev, bs::generic_category() };
+}
+
+bool mon_error_category::equivalent(int ev,const bs::error_condition& c) const noexcept {
+  return default_error_condition(ev) == c;
+}
+
+int mon_error_category::from_code(int ev) const noexcept {
+  return -ev;
+}
+
+const bs::error_category& mon_category() noexcept {
+  static const mon_error_category c;
+  return c;
+}
+#pragma GCC diagnostic pop
+#pragma clang diagnostic pop
-- 
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