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Atmosphere/stratosphere/fatal/source/fatal_event_manager.cpp
2021-10-10 00:14:06 -07:00

44 lines
1.6 KiB
C++

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