Atmosphere/stratosphere/fatal/source/fatal_event_manager.cpp

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/*
* Copyright (c) 2018-2020 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/>.
*/
#include <stratosphere.hpp>
#include "fatal_event_manager.hpp"
namespace ams::fatal::srv {
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FatalEventManager::FatalEventManager() : lock(false) {
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/* Just create all the events. */
for (size_t i = 0; i < FatalEventManager::NumFatalEvents; i++) {
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R_ABORT_UNLESS(os::CreateSystemEvent(std::addressof(this->events[i]), os::EventClearMode_AutoClear, true));
}
}
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Result FatalEventManager::GetEvent(const os::SystemEventType **out) {
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std::scoped_lock lk{this->lock};
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/* Only allow GetEvent to succeed NumFatalEvents times. */
R_UNLESS(this->num_events_gotten < FatalEventManager::NumFatalEvents, ResultTooManyEvents());
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*out = std::addressof(this->events[this->num_events_gotten++]);
return ResultSuccess();
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}
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void FatalEventManager::SignalEvents() {
for (size_t i = 0; i < FatalEventManager::NumFatalEvents; i++) {
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os::SignalSystemEvent(std::addressof(this->events[i]));
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}
}
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}