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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#pragma once
#include <cstdint>
#include <iosfwd>
#include <string_view>
#include "common/ceph_strings.h"
// the C++ version of CEPH_RELEASE_* defined by include/rados.h
enum class ceph_release_t : std::uint8_t {
unknown = 0,
argonaut,
bobtail,
cuttlefish,
dumpling,
emperor,
firefly,
giant,
hammer,
infernalis,
jewel,
kraken,
luminous,
mimic,
nautilus,
octopus,
pacific,
max,
};
std::ostream& operator<<(std::ostream& os, const ceph_release_t r);
inline bool operator!(ceph_release_t& r) {
return (r < ceph_release_t::unknown ||
r == ceph_release_t::unknown);
}
inline ceph_release_t& operator--(ceph_release_t& r) {
r = static_cast<ceph_release_t>(static_cast<uint8_t>(r) - 1);
return r;
}
inline ceph_release_t& operator++(ceph_release_t& r) {
r = static_cast<ceph_release_t>(static_cast<uint8_t>(r) + 1);
return r;
}
inline bool operator<(ceph_release_t lhs, ceph_release_t rhs) {
// we used to use -1 for invalid release
if (static_cast<int8_t>(lhs) < 0) {
return true;
} else if (static_cast<int8_t>(rhs) < 0) {
return false;
}
return static_cast<uint8_t>(lhs) < static_cast<uint8_t>(rhs);
}
inline bool operator>(ceph_release_t lhs, ceph_release_t rhs) {
// we used to use -1 for invalid release
if (static_cast<int8_t>(lhs) < 0) {
return false;
} else if (static_cast<int8_t>(rhs) < 0) {
return true;
}
return static_cast<uint8_t>(lhs) > static_cast<uint8_t>(rhs);
}
inline bool operator>=(ceph_release_t lhs, ceph_release_t rhs) {
return !(lhs < rhs);
}
bool can_upgrade_from(ceph_release_t from_release,
std::string_view from_release_name,
std::ostream& err);
ceph_release_t ceph_release_from_name(std::string_view sv);
ceph_release_t ceph_release();
inline std::string_view to_string(ceph_release_t r) {
return ceph_release_name(static_cast<int>(r));
}
template<typename IntType> IntType to_integer(ceph_release_t r) {
return static_cast<IntType>(r);
}
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