mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-12 19:12:27 +00:00
92 lines
3.4 KiB
C++
92 lines
3.4 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 <mesosphere/kern_common.hpp>
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#include <mesosphere/kern_k_typed_address.hpp>
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#include <mesosphere/kern_select_cpu.hpp>
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#include <mesosphere/kern_k_memory_layout.hpp>
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#include <mesosphere/kern_k_memory_manager.hpp>
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#include <mesosphere/kern_k_core_local_region.hpp>
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namespace ams::kern {
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class KThread;
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class KHardwareTimer;
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class KResourceLimit;
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class KInterruptManager;
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class KInterruptTaskManager;
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class KScheduler;
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class Kernel {
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public:
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enum class State : u8 {
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Invalid = 0,
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Initializing = 1,
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Initialized = 2,
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};
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private:
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static State s_state;
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static KThread s_main_threads[cpu::NumCores];
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static KThread s_idle_threads[cpu::NumCores];
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static KResourceLimit s_system_resource_limit;
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private:
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static ALWAYS_INLINE KCoreLocalContext &GetCoreLocalContext() {
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return reinterpret_cast<KCoreLocalRegion *>(cpu::GetCoreLocalRegionAddress())->current.context;
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}
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static ALWAYS_INLINE KCoreLocalContext &GetCoreLocalContext(s32 core_id) {
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return reinterpret_cast<KCoreLocalRegion *>(cpu::GetCoreLocalRegionAddress())->absolute[core_id].context;
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}
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public:
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static NOINLINE void InitializeCoreLocalRegion(s32 core_id);
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static NOINLINE void InitializeMainAndIdleThreads(s32 core_id);
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static ALWAYS_INLINE State GetState() { return s_state; }
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static ALWAYS_INLINE void SetState(State state) { s_state = state; }
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static ALWAYS_INLINE KThread &GetMainThread(s32 core_id) {
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return s_main_threads[core_id];
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}
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static ALWAYS_INLINE KThread &GetIdleThread(s32 core_id) {
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return s_idle_threads[core_id];
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}
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static ALWAYS_INLINE KScheduler &GetScheduler() {
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return GetCoreLocalContext().scheduler;
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}
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static ALWAYS_INLINE KScheduler &GetScheduler(s32 core_id) {
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return GetCoreLocalContext(core_id).scheduler;
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}
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static ALWAYS_INLINE KInterruptTaskManager &GetInterruptTaskManager() {
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return GetCoreLocalContext().interrupt_task_manager;
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}
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static ALWAYS_INLINE KInterruptManager &GetInterruptManager() {
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return GetCoreLocalContext().interrupt_manager;
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}
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static ALWAYS_INLINE KHardwareTimer &GetHardwareTimer() {
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return GetCoreLocalContext().hardware_timer;
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}
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static ALWAYS_INLINE KResourceLimit &GetSystemResourceLimit() {
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return s_system_resource_limit;
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}
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};
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}
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