127 lines
3.6 KiB
C++
127 lines
3.6 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/archives.h"
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#include "common/serialization/atomic.h"
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#include "core/hle/kernel/client_port.h"
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#include "core/hle/kernel/config_mem.h"
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#include "core/hle/kernel/handle_table.h"
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#include "core/hle/kernel/ipc_debugger/recorder.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/memory.h"
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#include "core/hle/kernel/process.h"
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#include "core/hle/kernel/resource_limit.h"
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#include "core/hle/kernel/shared_page.h"
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#include "core/hle/kernel/thread.h"
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#include "core/hle/kernel/timer.h"
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namespace Kernel {
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KernelSystem* g_kernel;
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/// Initialize the kernel
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KernelSystem::KernelSystem(Memory::MemorySystem& memory, Core::Timing& timing,
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std::function<void()> prepare_reschedule_callback, u32 system_mode)
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: memory(memory), timing(timing),
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prepare_reschedule_callback(std::move(prepare_reschedule_callback)) {
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MemoryInit(system_mode);
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resource_limits = std::make_unique<ResourceLimitList>(*this);
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thread_manager = std::make_unique<ThreadManager>(*this);
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timer_manager = std::make_unique<TimerManager>(timing);
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ipc_recorder = std::make_unique<IPCDebugger::Recorder>();
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}
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/// Shutdown the kernel
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KernelSystem::~KernelSystem() = default;
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ResourceLimitList& KernelSystem::ResourceLimit() {
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return *resource_limits;
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}
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const ResourceLimitList& KernelSystem::ResourceLimit() const {
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return *resource_limits;
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}
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u32 KernelSystem::GenerateObjectID() {
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return next_object_id++;
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}
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std::shared_ptr<Process> KernelSystem::GetCurrentProcess() const {
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return current_process;
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}
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void KernelSystem::SetCurrentProcess(std::shared_ptr<Process> process) {
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current_process = process;
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SetCurrentMemoryPageTable(&process->vm_manager.page_table);
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}
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void KernelSystem::SetCurrentMemoryPageTable(Memory::PageTable* page_table) {
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memory.SetCurrentPageTable(page_table);
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if (current_cpu != nullptr) {
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current_cpu->PageTableChanged(); // notify the CPU the page table in memory has changed
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}
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}
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void KernelSystem::SetCPU(std::shared_ptr<ARM_Interface> cpu) {
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current_cpu = cpu;
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thread_manager->SetCPU(*cpu);
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}
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ThreadManager& KernelSystem::GetThreadManager() {
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return *thread_manager;
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}
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const ThreadManager& KernelSystem::GetThreadManager() const {
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return *thread_manager;
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}
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TimerManager& KernelSystem::GetTimerManager() {
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return *timer_manager;
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}
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const TimerManager& KernelSystem::GetTimerManager() const {
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return *timer_manager;
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}
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SharedPage::Handler& KernelSystem::GetSharedPageHandler() {
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return *shared_page_handler;
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}
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const SharedPage::Handler& KernelSystem::GetSharedPageHandler() const {
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return *shared_page_handler;
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}
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IPCDebugger::Recorder& KernelSystem::GetIPCRecorder() {
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return *ipc_recorder;
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}
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const IPCDebugger::Recorder& KernelSystem::GetIPCRecorder() const {
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return *ipc_recorder;
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}
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void KernelSystem::AddNamedPort(std::string name, std::shared_ptr<ClientPort> port) {
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named_ports.emplace(std::move(name), std::move(port));
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}
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template <class Archive>
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void KernelSystem::serialize(Archive& ar, const unsigned int file_version)
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{
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ar & named_ports;
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// TODO: CPU
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// NB: subsystem references and prepare_reschedule_callback are constant
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ar & *resource_limits.get();
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ar & next_object_id;
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//ar & *timer_manager.get();
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ar & next_process_id;
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ar & process_list;
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ar & current_process;
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// ar & *thread_manager.get();
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//ar & *config_mem_handler.get();
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//ar & *shared_page_handler.get();
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}
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SERIALIZE_IMPL(KernelSystem)
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} // namespace Kernel
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