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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.
*
*/
#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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