Atmosphere/libraries/libvapours/include/vapours/timespan.hpp

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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
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#include <vapours/common.hpp>
#include <vapours/assert.hpp>
#include <vapours/util/util_type_traits.hpp>
#include <chrono>
namespace ams {
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struct TimeSpanType {
public:
s64 _ns;
public:
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static constexpr ALWAYS_INLINE TimeSpanType FromNanoSeconds(s64 ns) { return {ns}; }
static constexpr ALWAYS_INLINE TimeSpanType FromMicroSeconds(s64 ms) { return FromNanoSeconds(ms * INT64_C(1000)); }
static constexpr ALWAYS_INLINE TimeSpanType FromMilliSeconds(s64 ms) { return FromMicroSeconds(ms * INT64_C(1000)); }
static constexpr ALWAYS_INLINE TimeSpanType FromSeconds(s64 s) { return FromMilliSeconds(s * INT64_C(1000)); }
static constexpr ALWAYS_INLINE TimeSpanType FromMinutes(s64 m) { return FromSeconds(m * INT64_C(60)); }
static constexpr ALWAYS_INLINE TimeSpanType FromHours(s64 h) { return FromMinutes(h * INT64_C(60)); }
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static constexpr ALWAYS_INLINE TimeSpanType FromDays(s64 d) { return FromHours(d * INT64_C(24)); }
constexpr ALWAYS_INLINE s64 GetNanoSeconds() const { return _ns; }
constexpr ALWAYS_INLINE s64 GetMicroSeconds() const { return this->GetNanoSeconds() / (INT64_C(1000)); }
constexpr ALWAYS_INLINE s64 GetMilliSeconds() const { return this->GetNanoSeconds() / (INT64_C(1000) * INT64_C(1000)); }
constexpr ALWAYS_INLINE s64 GetSeconds() const { return this->GetNanoSeconds() / (INT64_C(1000) * INT64_C(1000) * INT64_C(1000)); }
constexpr ALWAYS_INLINE s64 GetMinutes() const { return this->GetNanoSeconds() / (INT64_C(1000) * INT64_C(1000) * INT64_C(1000) * INT64_C( 60)); }
constexpr ALWAYS_INLINE s64 GetHours() const { return this->GetNanoSeconds() / (INT64_C(1000) * INT64_C(1000) * INT64_C(1000) * INT64_C( 60) * INT64_C( 60)); }
constexpr ALWAYS_INLINE s64 GetDays() const { return this->GetNanoSeconds() / (INT64_C(1000) * INT64_C(1000) * INT64_C(1000) * INT64_C( 60) * INT64_C( 60) * INT64_C( 24)); }
constexpr ALWAYS_INLINE friend bool operator==(const TimeSpanType &lhs, const TimeSpanType &rhs) { return lhs._ns == rhs._ns; }
constexpr ALWAYS_INLINE friend bool operator!=(const TimeSpanType &lhs, const TimeSpanType &rhs) { return lhs._ns != rhs._ns; }
constexpr ALWAYS_INLINE friend bool operator<=(const TimeSpanType &lhs, const TimeSpanType &rhs) { return lhs._ns <= rhs._ns; }
constexpr ALWAYS_INLINE friend bool operator>=(const TimeSpanType &lhs, const TimeSpanType &rhs) { return lhs._ns >= rhs._ns; }
constexpr ALWAYS_INLINE friend bool operator< (const TimeSpanType &lhs, const TimeSpanType &rhs) { return lhs._ns < rhs._ns; }
constexpr ALWAYS_INLINE friend bool operator> (const TimeSpanType &lhs, const TimeSpanType &rhs) { return lhs._ns > rhs._ns; }
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constexpr ALWAYS_INLINE TimeSpanType &operator+=(const TimeSpanType &rhs) { _ns += rhs._ns; return *this; }
constexpr ALWAYS_INLINE TimeSpanType &operator-=(const TimeSpanType &rhs) { _ns -= rhs._ns; return *this; }
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constexpr ALWAYS_INLINE friend TimeSpanType operator+(const TimeSpanType &lhs, const TimeSpanType &rhs) { TimeSpanType r(lhs); return r += rhs; }
constexpr ALWAYS_INLINE friend TimeSpanType operator-(const TimeSpanType &lhs, const TimeSpanType &rhs) { TimeSpanType r(lhs); return r -= rhs; }
};
static_assert(util::is_pod<TimeSpanType>::value);
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class TimeSpan {
private:
using ZeroTag = const class ZeroTagImpl{} *;
private:
TimeSpanType m_ts;
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public:
constexpr ALWAYS_INLINE TimeSpan(ZeroTag z = nullptr) : m_ts(TimeSpanType::FromNanoSeconds(0)) { AMS_UNUSED(z); /* ... */ }
constexpr ALWAYS_INLINE TimeSpan(const TimeSpanType &t) : m_ts(t) { /* ... */ }
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template<typename R, typename P>
constexpr ALWAYS_INLINE TimeSpan(const std::chrono::duration<R, P>& c) : m_ts(TimeSpanType::FromNanoSeconds(static_cast<std::chrono::nanoseconds>(c).count())) { /* ... */ }
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public:
static constexpr ALWAYS_INLINE TimeSpan FromNanoSeconds(s64 ns) { return TimeSpanType::FromNanoSeconds(ns); }
static constexpr ALWAYS_INLINE TimeSpan FromMicroSeconds(s64 ms) { return TimeSpanType::FromMicroSeconds(ms); }
static constexpr ALWAYS_INLINE TimeSpan FromMilliSeconds(s64 ms) { return TimeSpanType::FromMilliSeconds(ms); }
static constexpr ALWAYS_INLINE TimeSpan FromSeconds(s64 s) { return TimeSpanType::FromSeconds(s); }
static constexpr ALWAYS_INLINE TimeSpan FromMinutes(s64 m) { return TimeSpanType::FromMinutes(m); }
static constexpr ALWAYS_INLINE TimeSpan FromHours(s64 h) { return TimeSpanType::FromHours(h); }
static constexpr ALWAYS_INLINE TimeSpan FromDays(s64 d) { return TimeSpanType::FromDays(d); }
constexpr ALWAYS_INLINE s64 GetNanoSeconds() const { return m_ts.GetNanoSeconds(); }
constexpr ALWAYS_INLINE s64 GetMicroSeconds() const { return m_ts.GetMicroSeconds(); }
constexpr ALWAYS_INLINE s64 GetMilliSeconds() const { return m_ts.GetMilliSeconds(); }
constexpr ALWAYS_INLINE s64 GetSeconds() const { return m_ts.GetSeconds(); }
constexpr ALWAYS_INLINE s64 GetMinutes() const { return m_ts.GetMinutes(); }
constexpr ALWAYS_INLINE s64 GetHours() const { return m_ts.GetHours(); }
constexpr ALWAYS_INLINE s64 GetDays() const { return m_ts.GetDays(); }
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constexpr ALWAYS_INLINE friend bool operator==(const TimeSpan &lhs, const TimeSpan &rhs) { return lhs.m_ts == rhs.m_ts; }
constexpr ALWAYS_INLINE friend bool operator!=(const TimeSpan &lhs, const TimeSpan &rhs) { return lhs.m_ts != rhs.m_ts; }
constexpr ALWAYS_INLINE friend bool operator<=(const TimeSpan &lhs, const TimeSpan &rhs) { return lhs.m_ts <= rhs.m_ts; }
constexpr ALWAYS_INLINE friend bool operator>=(const TimeSpan &lhs, const TimeSpan &rhs) { return lhs.m_ts >= rhs.m_ts; }
constexpr ALWAYS_INLINE friend bool operator< (const TimeSpan &lhs, const TimeSpan &rhs) { return lhs.m_ts < rhs.m_ts; }
constexpr ALWAYS_INLINE friend bool operator> (const TimeSpan &lhs, const TimeSpan &rhs) { return lhs.m_ts > rhs.m_ts; }
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constexpr ALWAYS_INLINE TimeSpan &operator+=(const TimeSpan &rhs) { m_ts += rhs.m_ts; return *this; }
constexpr ALWAYS_INLINE TimeSpan &operator-=(const TimeSpan &rhs) { m_ts -= rhs.m_ts; return *this; }
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constexpr ALWAYS_INLINE friend TimeSpan operator+(const TimeSpan &lhs, const TimeSpan &rhs) { TimeSpan r(lhs); return r += rhs; }
constexpr ALWAYS_INLINE friend TimeSpan operator-(const TimeSpan &lhs, const TimeSpan &rhs) { TimeSpan r(lhs); return r -= rhs; }
constexpr ALWAYS_INLINE operator TimeSpanType() const {
return m_ts;
}
};
}