Atmosphere/stratosphere/fatal/source/fatal_task.cpp

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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/>.
*/
#include <stratosphere.hpp>
#include "fatal_task.hpp"
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#include "fatal_task_error_report.hpp"
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#include "fatal_task_screen.hpp"
#include "fatal_task_sound.hpp"
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#include "fatal_task_clock.hpp"
#include "fatal_task_power.hpp"
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namespace ams::fatal::srv {
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namespace {
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class TaskThread {
NON_COPYABLE(TaskThread);
private:
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os::ThreadType thread;
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private:
static void RunTaskImpl(void *arg) {
ITask *task = reinterpret_cast<ITask *>(arg);
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if (R_FAILED(task->Run())) {
/* TODO: Log task failure, somehow? */
}
}
public:
TaskThread() { /* ... */ }
void StartTask(ITask *task) {
R_ABORT_UNLESS(os::CreateThread(std::addressof(this->thread), RunTaskImpl, task, task->GetStack(), task->GetStackSize(), AMS_GET_SYSTEM_THREAD_PRIORITY(fatalsrv, FatalTaskThread), 3));
os::SetThreadNamePointer(std::addressof(this->thread), AMS_GET_SYSTEM_THREAD_NAME(fatalsrv, FatalTaskThread));
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os::StartThread(std::addressof(this->thread));
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}
};
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class TaskManager {
NON_COPYABLE(TaskManager);
private:
static constexpr size_t MaxTasks = 8;
private:
TaskThread task_threads[MaxTasks];
size_t task_count = 0;
public:
TaskManager() { /* ... */ }
void StartTask(ITask *task) {
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AMS_ABORT_UNLESS(this->task_count < MaxTasks);
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this->task_threads[this->task_count++].StartTask(task);
}
};
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/* Global task manager. */
TaskManager g_task_manager;
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}
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void RunTasks(const ThrowContext *ctx) {
g_task_manager.StartTask(GetErrorReportTask(ctx));
g_task_manager.StartTask(GetPowerControlTask(ctx));
g_task_manager.StartTask(GetShowFatalTask(ctx));
g_task_manager.StartTask(GetStopSoundTask(ctx));
g_task_manager.StartTask(GetBacklightControlTask(ctx));
g_task_manager.StartTask(GetAdjustClockTask(ctx));
g_task_manager.StartTask(GetPowerButtonObserveTask(ctx));
g_task_manager.StartTask(GetStateTransitionStopTask(ctx));
}
}