mirror of
https://github.com/citra-mirror/citra.git
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Kernel: Convert Event to not use Handles
This commit is contained in:
parent
ad80ff1e32
commit
d52d859936
@ -14,78 +14,37 @@
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namespace Kernel {
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class Event : public WaitObject {
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public:
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std::string GetTypeName() const override { return "Event"; }
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std::string GetName() const override { return name; }
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static const HandleType HANDLE_TYPE = HandleType::Event;
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HandleType GetHandleType() const override { return HANDLE_TYPE; }
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ResetType intitial_reset_type; ///< ResetType specified at Event initialization
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ResetType reset_type; ///< Current ResetType
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bool signaled; ///< Whether the event has already been signaled
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std::string name; ///< Name of event (optional)
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bool ShouldWait() override {
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return !signaled;
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}
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void Acquire() override {
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_assert_msg_(Kernel, !ShouldWait(), "object unavailable!");
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// Release the event if it's not sticky...
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if (reset_type != RESETTYPE_STICKY)
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signaled = false;
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}
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};
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ResultCode SignalEvent(const Handle handle) {
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Event* evt = g_handle_table.Get<Event>(handle).get();
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if (evt == nullptr)
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return InvalidHandle(ErrorModule::Kernel);
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evt->signaled = true;
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evt->WakeupAllWaitingThreads();
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return RESULT_SUCCESS;
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}
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ResultCode ClearEvent(Handle handle) {
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Event* evt = g_handle_table.Get<Event>(handle).get();
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if (evt == nullptr)
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return InvalidHandle(ErrorModule::Kernel);
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evt->signaled = false;
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return RESULT_SUCCESS;
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}
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/**
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* Creates an event
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* @param handle Reference to handle for the newly created mutex
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* @param reset_type ResetType describing how to create event
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* @param name Optional name of event
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* @return Newly created Event object
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*/
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static Event* CreateEvent(Handle& handle, const ResetType reset_type, const std::string& name) {
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Event* evt = new Event;
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// TOOD(yuriks): Fix error reporting
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handle = Kernel::g_handle_table.Create(evt).ValueOr(INVALID_HANDLE);
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ResultVal<SharedPtr<Event>> Event::Create(ResetType reset_type, std::string name) {
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SharedPtr<Event> evt(new Event);
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// TOOD(yuriks): Don't create Handle (see Thread::Create())
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CASCADE_RESULT(auto unused, Kernel::g_handle_table.Create(evt));
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evt->signaled = false;
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evt->reset_type = evt->intitial_reset_type = reset_type;
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evt->name = name;
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evt->name = std::move(name);
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return evt;
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return MakeResult<SharedPtr<Event>>(evt);
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}
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Handle CreateEvent(const ResetType reset_type, const std::string& name) {
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Handle handle;
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Event* evt = CreateEvent(handle, reset_type, name);
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return handle;
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bool Event::ShouldWait() {
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return !signaled;
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}
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void Event::Acquire() {
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_assert_msg_(Kernel, !ShouldWait(), "object unavailable!");
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// Release the event if it's not sticky...
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if (reset_type != RESETTYPE_STICKY)
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signaled = false;
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}
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void Event::Signal() {
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signaled = true;
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WakeupAllWaitingThreads();
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}
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void Event::Clear() {
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signaled = false;
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}
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} // namespace
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@ -11,26 +11,35 @@
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namespace Kernel {
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/**
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* Signals an event
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* @param handle Handle to event to signal
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* @return Result of operation, 0 on success, otherwise error code
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*/
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ResultCode SignalEvent(const Handle handle);
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class Event : public WaitObject {
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public:
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/**
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* Creates an event
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* @param reset_type ResetType describing how to create event
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* @param name Optional name of event
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*/
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static ResultVal<SharedPtr<Event>> Create(ResetType reset_type, std::string name = "Unknown");
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/**
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* Clears an event
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* @param handle Handle to event to clear
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* @return Result of operation, 0 on success, otherwise error code
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*/
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ResultCode ClearEvent(Handle handle);
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std::string GetTypeName() const override { return "Event"; }
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std::string GetName() const override { return name; }
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/**
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* Creates an event
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* @param reset_type ResetType describing how to create event
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* @param name Optional name of event
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* @return Handle to newly created Event object
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*/
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Handle CreateEvent(const ResetType reset_type, const std::string& name="Unknown");
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static const HandleType HANDLE_TYPE = HandleType::Event;
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HandleType GetHandleType() const override { return HANDLE_TYPE; }
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ResetType intitial_reset_type; ///< ResetType specified at Event initialization
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ResetType reset_type; ///< Current ResetType
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bool signaled; ///< Whether the event has already been signaled
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std::string name; ///< Name of event (optional)
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bool ShouldWait() override;
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void Acquire() override;
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void Signal();
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void Clear();
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private:
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Event() = default;
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};
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} // namespace
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@ -30,8 +30,8 @@ static const VAddr SHARED_FONT_VADDR = 0x18000000;
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static Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem;
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static Kernel::SharedPtr<Kernel::Mutex> lock;
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static Handle notification_event_handle = 0; ///< APT notification event handle
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static Handle pause_event_handle = 0; ///< APT pause event handle
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static Kernel::SharedPtr<Kernel::Event> notification_event; ///< APT notification event
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static Kernel::SharedPtr<Kernel::Event> pause_event = 0; ///< APT pause event
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static std::vector<u8> shared_font;
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/// Signals used by APT functions
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@ -68,14 +68,16 @@ enum class AppID : u32 {
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void Initialize(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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notification_event_handle = Kernel::CreateEvent(RESETTYPE_ONESHOT, "APT_U:Notification");
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pause_event_handle = Kernel::CreateEvent(RESETTYPE_ONESHOT, "APT_U:Pause");
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// TODO(bunnei): Check if these are created in Initialize or on APT process startup.
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notification_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "APT_U:Notification").MoveFrom();
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pause_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "APT_U:Pause").MoveFrom();
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cmd_buff[3] = notification_event_handle;
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cmd_buff[4] = pause_event_handle;
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cmd_buff[3] = Kernel::g_handle_table.Create(notification_event).MoveFrom();
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cmd_buff[4] = Kernel::g_handle_table.Create(pause_event).MoveFrom();
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Kernel::ClearEvent(notification_event_handle);
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Kernel::SignalEvent(pause_event_handle); // Fire start event
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// TODO(bunnei): Check if these events are cleared/signaled every time Initialize is called.
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notification_event->Clear();
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pause_event->Signal(); // Fire start event
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_assert_msg_(KERNEL, (nullptr != lock), "Cannot initialize without lock");
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lock->Release();
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@ -94,7 +96,7 @@ void NotifyToWait(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 app_id = cmd_buff[1];
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// TODO(Subv): Verify this, it seems to get SWKBD and Home Menu further.
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Kernel::SignalEvent(pause_event_handle);
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pause_event->Signal();
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_APT, "(STUBBED) app_id=%u", app_id);
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@ -104,10 +106,6 @@ void GetLockHandle(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 flags = cmd_buff[1]; // TODO(bunnei): Figure out the purpose of the flag field
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if (nullptr == lock) {
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// TODO(bunnei): Verify if this is created here or at application boot?
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lock = Kernel::Mutex::Create(false, "APT_U:Lock").MoveFrom();
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}
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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// Not sure what these parameters are used for, but retail apps check that they are 0 after
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@ -520,7 +518,7 @@ Interface::Interface() {
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shared_font_mem = nullptr;
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}
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lock = nullptr;
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lock = Kernel::Mutex::Create(false, "APT_U:Lock").MoveFrom();
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Register(FunctionTable, ARRAY_SIZE(FunctionTable));
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}
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@ -13,8 +13,8 @@
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namespace DSP_DSP {
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static u32 read_pipe_count = 0;
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static Handle semaphore_event = 0;
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static Handle interrupt_event = 0;
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static Kernel::SharedPtr<Kernel::Event> semaphore_event;
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static Kernel::SharedPtr<Kernel::Event> interrupt_event;
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void SignalInterrupt() {
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// TODO(bunnei): This is just a stub, it does not do anything other than signal to the emulated
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@ -24,7 +24,7 @@ void SignalInterrupt() {
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// DSP interrupts, and trigger them at the appropriate times.
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if (interrupt_event != 0)
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Kernel::SignalEvent(interrupt_event);
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interrupt_event->Signal();
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}
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/**
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@ -78,8 +78,8 @@ void LoadComponent(Service::Interface* self) {
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void GetSemaphoreEventHandle(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = 0; // No error
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cmd_buff[3] = semaphore_event; // Event handle
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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cmd_buff[3] = Kernel::g_handle_table.Create(semaphore_event).MoveFrom(); // Event handle
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LOG_WARNING(Service_DSP, "(STUBBED) called");
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}
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@ -96,9 +96,16 @@ void GetSemaphoreEventHandle(Service::Interface* self) {
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void RegisterInterruptEvents(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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interrupt_event = static_cast<Handle>(cmd_buff[4]);
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auto evt = Kernel::g_handle_table.Get<Kernel::Event>(cmd_buff[4]);
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if (evt != nullptr) {
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interrupt_event = evt;
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cmd_buff[1] = 0; // No error
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} else {
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LOG_ERROR(Service_DSP, "called with invalid handle=%08X", cmd_buff[4]);
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cmd_buff[1] = 0; // No error
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// TODO(yuriks): An error should be returned from SendSyncRequest, not in the cmdbuf
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cmd_buff[1] = -1;
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}
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LOG_WARNING(Service_DSP, "(STUBBED) called");
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}
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@ -194,8 +201,9 @@ const Interface::FunctionInfo FunctionTable[] = {
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// Interface class
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Interface::Interface() {
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semaphore_event = Kernel::CreateEvent(RESETTYPE_ONESHOT, "DSP_DSP::semaphore_event");
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interrupt_event = 0;
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semaphore_event = Kernel::Event::Create(RESETTYPE_ONESHOT,
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"DSP_DSP::semaphore_event").MoveFrom();
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interrupt_event = nullptr;
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read_pipe_count = 0;
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Register(FunctionTable, ARRAY_SIZE(FunctionTable));
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@ -22,9 +22,12 @@ GraphicsDebugger g_debugger;
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namespace GSP_GPU {
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Handle g_interrupt_event = 0; ///< Handle to event triggered when GSP interrupt has been signalled
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Kernel::SharedPtr<Kernel::SharedMemory> g_shared_memory; ///< GSP shared memoryings
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u32 g_thread_id = 1; ///< Thread index into interrupt relay queue, 1 is arbitrary
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/// Event triggered when GSP interrupt has been signalled
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Kernel::SharedPtr<Kernel::Event> g_interrupt_event;
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/// GSP shared memoryings
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Kernel::SharedPtr<Kernel::SharedMemory> g_shared_memory;
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/// Thread index into interrupt relay queue, 1 is arbitrary
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u32 g_thread_id = 1;
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/// Gets a pointer to a thread command buffer in GSP shared memory
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static inline u8* GetCommandBuffer(u32 thread_id) {
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@ -181,10 +184,10 @@ static void FlushDataCache(Service::Interface* self) {
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static void RegisterInterruptRelayQueue(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 flags = cmd_buff[1];
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g_interrupt_event = cmd_buff[3];
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g_shared_memory = Kernel::SharedMemory::Create("GSPSharedMem").MoveFrom();
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_assert_msg_(GSP, (g_interrupt_event != 0), "handle is not valid!");
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g_interrupt_event = Kernel::g_handle_table.Get<Kernel::Event>(cmd_buff[3]);
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_assert_msg_(GSP, (g_interrupt_event != nullptr), "handle is not valid!");
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g_shared_memory = Kernel::SharedMemory::Create("GSPSharedMem").MoveFrom();
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Handle shmem_handle = Kernel::g_handle_table.Create(g_shared_memory).MoveFrom();
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@ -192,7 +195,7 @@ static void RegisterInterruptRelayQueue(Service::Interface* self) {
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cmd_buff[2] = g_thread_id++; // Thread ID
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cmd_buff[4] = shmem_handle; // GSP shared memory
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Kernel::SignalEvent(g_interrupt_event); // TODO(bunnei): Is this correct?
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g_interrupt_event->Signal(); // TODO(bunnei): Is this correct?
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}
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/**
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@ -234,7 +237,7 @@ void SignalInterrupt(InterruptId interrupt_id) {
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info->is_dirty = false;
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}
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}
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Kernel::SignalEvent(g_interrupt_event);
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g_interrupt_event->Signal();
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}
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/// Executes the next GSP command
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@ -14,11 +14,11 @@ namespace HID {
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Kernel::SharedPtr<Kernel::SharedMemory> g_shared_mem = nullptr;
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Handle g_event_pad_or_touch_1 = 0;
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Handle g_event_pad_or_touch_2 = 0;
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Handle g_event_accelerometer = 0;
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Handle g_event_gyroscope = 0;
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Handle g_event_debug_pad = 0;
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Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_1;
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Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_2;
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Kernel::SharedPtr<Kernel::Event> g_event_accelerometer;
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Kernel::SharedPtr<Kernel::Event> g_event_gyroscope;
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Kernel::SharedPtr<Kernel::Event> g_event_debug_pad;
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// Next Pad state update information
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static PadState next_state = {{0}};
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@ -115,19 +115,21 @@ void PadUpdateComplete() {
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}
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// Signal both handles when there's an update to Pad or touch
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Kernel::SignalEvent(g_event_pad_or_touch_1);
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Kernel::SignalEvent(g_event_pad_or_touch_2);
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g_event_pad_or_touch_1->Signal();
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g_event_pad_or_touch_2->Signal();
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}
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void HIDInit() {
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g_shared_mem = Kernel::SharedMemory::Create("HID:SharedMem").MoveFrom();
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using namespace Kernel;
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g_shared_mem = SharedMemory::Create("HID:SharedMem").MoveFrom();
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// Create event handles
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g_event_pad_or_touch_1 = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID:EventPadOrTouch1");
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g_event_pad_or_touch_2 = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID:EventPadOrTouch2");
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g_event_accelerometer = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID:EventAccelerometer");
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g_event_gyroscope = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID:EventGyroscope");
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g_event_debug_pad = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID:EventDebugPad");
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g_event_pad_or_touch_1 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch1").MoveFrom();
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g_event_pad_or_touch_2 = Event::Create(RESETTYPE_ONESHOT, "HID:EventPadOrTouch2").MoveFrom();
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g_event_accelerometer = Event::Create(RESETTYPE_ONESHOT, "HID:EventAccelerometer").MoveFrom();
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g_event_gyroscope = Event::Create(RESETTYPE_ONESHOT, "HID:EventGyroscope").MoveFrom();
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g_event_debug_pad = Event::Create(RESETTYPE_ONESHOT, "HID:EventDebugPad").MoveFrom();
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}
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void HIDShutdown() {
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@ -11,6 +11,7 @@
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namespace Kernel {
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class SharedMemory;
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class Event;
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}
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namespace Service {
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@ -20,11 +21,11 @@ namespace HID {
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extern Kernel::SharedPtr<Kernel::SharedMemory> g_shared_mem;
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// Event handles
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extern Handle g_event_pad_or_touch_1;
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extern Handle g_event_pad_or_touch_2;
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extern Handle g_event_accelerometer;
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extern Handle g_event_gyroscope;
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extern Handle g_event_debug_pad;
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extern Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_1;
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extern Kernel::SharedPtr<Kernel::Event> g_event_pad_or_touch_2;
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extern Kernel::SharedPtr<Kernel::Event> g_event_accelerometer;
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extern Kernel::SharedPtr<Kernel::Event> g_event_gyroscope;
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extern Kernel::SharedPtr<Kernel::Event> g_event_debug_pad;
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/**
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* Structure of a Pad controller state.
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@ -5,6 +5,7 @@
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#include "common/log.h"
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#include "core/hle/hle.h"
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#include "core/hle/kernel/event.h"
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#include "core/hle/kernel/shared_memory.h"
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#include "core/hle/service/hid/hid.h"
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#include "hid_user.h"
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@ -49,11 +50,11 @@ void GetIPCHandles(Service::Interface* self) {
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cmd_buff[1] = 0; // No error
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// TODO(yuriks): Return error from SendSyncRequest is this fails (part of IPC marshalling)
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cmd_buff[3] = Kernel::g_handle_table.Create(Service::HID::g_shared_mem).MoveFrom();
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cmd_buff[4] = Service::HID::g_event_pad_or_touch_1;
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cmd_buff[5] = Service::HID::g_event_pad_or_touch_2;
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cmd_buff[6] = Service::HID::g_event_accelerometer;
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cmd_buff[7] = Service::HID::g_event_gyroscope;
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cmd_buff[8] = Service::HID::g_event_debug_pad;
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cmd_buff[4] = Kernel::g_handle_table.Create(Service::HID::g_event_pad_or_touch_1).MoveFrom();
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cmd_buff[5] = Kernel::g_handle_table.Create(Service::HID::g_event_pad_or_touch_2).MoveFrom();
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cmd_buff[6] = Kernel::g_handle_table.Create(Service::HID::g_event_accelerometer).MoveFrom();
|
||||
cmd_buff[7] = Kernel::g_handle_table.Create(Service::HID::g_event_gyroscope).MoveFrom();
|
||||
cmd_buff[8] = Kernel::g_handle_table.Create(Service::HID::g_event_debug_pad).MoveFrom();
|
||||
}
|
||||
|
||||
const Interface::FunctionInfo FunctionTable[] = {
|
||||
|
@ -11,7 +11,7 @@
|
||||
|
||||
namespace SRV {
|
||||
|
||||
static Handle g_event_handle = 0;
|
||||
static Kernel::SharedPtr<Kernel::Event> event_handle;
|
||||
|
||||
static void Initialize(Service::Interface* self) {
|
||||
u32* cmd_buff = Kernel::GetCommandBuffer();
|
||||
@ -23,11 +23,11 @@ static void GetProcSemaphore(Service::Interface* self) {
|
||||
u32* cmd_buff = Kernel::GetCommandBuffer();
|
||||
|
||||
// TODO(bunnei): Change to a semaphore once these have been implemented
|
||||
g_event_handle = Kernel::CreateEvent(RESETTYPE_ONESHOT, "SRV:Event");
|
||||
Kernel::ClearEvent(g_event_handle);
|
||||
event_handle = Kernel::Event::Create(RESETTYPE_ONESHOT, "SRV:Event").MoveFrom();
|
||||
event_handle->Clear();
|
||||
|
||||
cmd_buff[1] = 0; // No error
|
||||
cmd_buff[3] = g_event_handle;
|
||||
cmd_buff[3] = Kernel::g_handle_table.Create(event_handle).MoveFrom();
|
||||
}
|
||||
|
||||
static void GetServiceHandle(Service::Interface* self) {
|
||||
|
@ -447,11 +447,17 @@ static Result QueryMemory(void* info, void* out, u32 addr) {
|
||||
}
|
||||
|
||||
/// Create an event
|
||||
static Result CreateEvent(Handle* evt, u32 reset_type) {
|
||||
*evt = Kernel::CreateEvent((ResetType)reset_type);
|
||||
LOG_TRACE(Kernel_SVC, "called reset_type=0x%08X : created handle=0x%08X",
|
||||
reset_type, *evt);
|
||||
return 0;
|
||||
static Result CreateEvent(Handle* handle, u32 reset_type) {
|
||||
auto evt_res = Kernel::Event::Create(static_cast<ResetType>(reset_type));
|
||||
if (evt_res.Failed())
|
||||
return evt_res.Code().raw;
|
||||
auto handle_res = Kernel::g_handle_table.Create(evt_res.MoveFrom());
|
||||
if (handle_res.Failed())
|
||||
return handle_res.Code().raw;
|
||||
*handle = handle_res.MoveFrom();
|
||||
|
||||
LOG_TRACE(Kernel_SVC, "called reset_type=0x%08X : created handle=0x%08X", reset_type, *handle);
|
||||
return RESULT_SUCCESS.raw;
|
||||
}
|
||||
|
||||
/// Duplicates a kernel handle
|
||||
@ -465,16 +471,28 @@ static Result DuplicateHandle(Handle* out, Handle handle) {
|
||||
}
|
||||
|
||||
/// Signals an event
|
||||
static Result SignalEvent(Handle evt) {
|
||||
LOG_TRACE(Kernel_SVC, "called event=0x%08X", evt);
|
||||
static Result SignalEvent(Handle handle) {
|
||||
LOG_TRACE(Kernel_SVC, "called event=0x%08X", handle);
|
||||
|
||||
auto evt = Kernel::g_handle_table.Get<Kernel::Event>(handle);
|
||||
if (evt == nullptr)
|
||||
return InvalidHandle(ErrorModule::Kernel).raw;
|
||||
|
||||
evt->Signal();
|
||||
HLE::Reschedule(__func__);
|
||||
return Kernel::SignalEvent(evt).raw;
|
||||
return RESULT_SUCCESS.raw;
|
||||
}
|
||||
|
||||
/// Clears an event
|
||||
static Result ClearEvent(Handle evt) {
|
||||
LOG_TRACE(Kernel_SVC, "called event=0x%08X", evt);
|
||||
return Kernel::ClearEvent(evt).raw;
|
||||
static Result ClearEvent(Handle handle) {
|
||||
LOG_TRACE(Kernel_SVC, "called event=0x%08X", handle);
|
||||
|
||||
auto evt = Kernel::g_handle_table.Get<Kernel::Event>(handle);
|
||||
if (evt == nullptr)
|
||||
return InvalidHandle(ErrorModule::Kernel).raw;
|
||||
|
||||
evt->Clear();
|
||||
return RESULT_SUCCESS.raw;
|
||||
}
|
||||
|
||||
/// Creates a timer
|
||||
|
Loading…
Reference in New Issue
Block a user