health_monitor_constants.h

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/* Copyright (c) 2023, 2026, Oracle and/or its affiliates.
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
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the program or referenced in the documentation.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
 
#pragma once
 
#include <climits>  // ULLONG_MAX
#include <cstdint>
#include <limits>  // numeric_limits
 
namespace hm {
 
static constexpr int max_int{std::numeric_limits<int>::max()};
static constexpr uint64_t max_uint64_t{std::numeric_limits<uint64_t>::max()};
 
static constexpr uint64_t microseconds_per_second{1000000};
static constexpr uint64_t hundredth_ns{10000000};
 
static constexpr uint64_t days_per_year{365};
static constexpr uint64_t seconds_per_minute{60};
static constexpr uint64_t seconds_per_hour{3600};
static constexpr uint64_t seconds_per_day{86400};
static constexpr uint64_t seconds_per_week{seconds_per_day * 7};
static constexpr uint64_t seconds_per_month{seconds_per_day * 30};
static constexpr uint64_t seconds_per_year{seconds_per_day * days_per_year};
 
static constexpr uint64_t minutes_per_hour{60};
static constexpr uint64_t minutes_per_day{minutes_per_hour * 24};
static constexpr uint64_t minutes_per_month{minutes_per_day * 30};
 
static constexpr uint64_t mib{1};
static constexpr uint64_t gib{1024 * mib};
static constexpr uint64_t tib{1024 * gib};
static constexpr uint64_t pib{1024 * tib};
static constexpr uint64_t eib{1024 * pib};
 
static constexpr int megabyte{1048576};
static constexpr double MiB{1048576.0};
 
enum class Yes_No { YES = 1, NO = 2 };
 
// Test value for maximum resource level used to provoke warnings
// TODO: Remove when the resource simulator (WL#15935) is implemented
static constexpr uint64_t k_max_level{ULLONG_MAX - 1};
 
}  // namespace hm