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Atmosphere/stratosphere/fatal/source/fatal_task.hpp
2021-10-10 00:14:06 -07:00

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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
#include "fatal_service.hpp"
namespace ams::fatal::srv {
class ITask {
protected:
const ThrowContext *m_context = nullptr;
public:
void Initialize(const ThrowContext *context) {
m_context = context;
}
virtual Result Run() = 0;
virtual const char *GetName() const = 0;
virtual u8 *GetStack() = 0;
virtual size_t GetStackSize() const = 0;
};
template<size_t _StackSize>
class ITaskWithStack : public ITask {
public:
static constexpr size_t StackSize = _StackSize;
static_assert(util::IsAligned(StackSize, os::MemoryPageSize), "StackSize alignment");
protected:
alignas(os::MemoryPageSize) u8 m_stack_mem[StackSize] = {};
public:
virtual u8 *GetStack() override final {
return m_stack_mem;
}
virtual size_t GetStackSize() const override final {
return StackSize;
}
};
using ITaskWithDefaultStack = ITaskWithStack<0x2000>;
void RunTasks(const ThrowContext *ctx);
}