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https://github.com/Atmosphere-NX/Atmosphere.git
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64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stratosphere.hpp>
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#include "os_tick_manager.hpp"
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#if defined(ATMOSPHERE_OS_HORIZON)
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#include "os_timeout_helper_impl.os.horizon.hpp"
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#else
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#error "Unknown OS for ams::os::TimeoutHelper"
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#endif
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namespace ams::os::impl {
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class TimeoutHelper {
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private:
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Tick absolute_end_tick;
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public:
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explicit TimeoutHelper(TimeSpan timeout) {
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if (timeout == 0) {
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/* If timeout is zero, don't do relative tick calculations. */
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this->absolute_end_tick = Tick(0);
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} else {
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const auto &tick_manager = impl::GetTickManager();
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const u64 cur_tick = tick_manager.GetTick().GetInt64Value();
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const u64 timeout_tick = tick_manager.ConvertToTick(timeout).GetInt64Value();
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const u64 end_tick = cur_tick + timeout_tick + 1;
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this->absolute_end_tick = Tick(std::min<u64>(std::numeric_limits<s64>::max(), end_tick));
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}
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}
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static void Sleep(TimeSpan tm) {
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TimeoutHelperImpl::Sleep(tm);
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}
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bool TimedOut() const {
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if (this->absolute_end_tick.GetInt64Value() == 0) {
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return true;
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}
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const Tick cur_tick = impl::GetTickManager().GetTick();
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return cur_tick >= this->absolute_end_tick;
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}
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TargetTimeSpan GetTimeLeftOnTarget() const;
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};
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}
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