yuzu/src/hid_core/resource_manager.h

// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-3.0-or-later

#pragma once

#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/service.h"

namespace Core {
class System;
}

namespace Core::HID {
struct FirmwareVersion;
struct VibrationDeviceHandle;
struct VibrationValue;
struct VibrationDeviceInfo;
} // namespace Core::HID

namespace Core::Timing {
struct EventType;
}

namespace Kernel {
class KEvent;
class KSharedMemory;
} // namespace Kernel

namespace Service::HID {
class AppletResource;
class CaptureButton;
class Controller_Stubbed;
class ConsoleSixAxis;
class DebugMouse;
class DebugPad;
class Digitizer;
class Gesture;
class HidFirmwareSettings;
class HomeButton;
class Keyboard;
class Mouse;
class NPad;
class Palma;
class SevenSixAxis;
class SixAxis;
class SleepButton;
class TouchScreen;
class TouchDriver;
class TouchResource;
class UniquePad;
class NpadVibrationBase;
class NpadN64VibrationDevice;
class NpadGcVibrationDevice;
class NpadVibrationDevice;
struct HandheldConfig;

class ResourceManager {

public:
    explicit ResourceManager(Core::System& system_, std::shared_ptr<HidFirmwareSettings> settings);
    ~ResourceManager();

    void Initialize();

    std::shared_ptr<AppletResource> GetAppletResource() const;
    std::shared_ptr<CaptureButton> GetCaptureButton() const;
    std::shared_ptr<ConsoleSixAxis> GetConsoleSixAxis() const;
    std::shared_ptr<DebugMouse> GetDebugMouse() const;
    std::shared_ptr<DebugPad> GetDebugPad() const;
    std::shared_ptr<Digitizer> GetDigitizer() const;
    std::shared_ptr<Gesture> GetGesture() const;
    std::shared_ptr<HomeButton> GetHomeButton() const;
    std::shared_ptr<Keyboard> GetKeyboard() const;
    std::shared_ptr<Mouse> GetMouse() const;
    std::shared_ptr<NPad> GetNpad() const;
    std::shared_ptr<Palma> GetPalma() const;
    std::shared_ptr<SevenSixAxis> GetSevenSixAxis() const;
    std::shared_ptr<SixAxis> GetSixAxis() const;
    std::shared_ptr<SleepButton> GetSleepButton() const;
    std::shared_ptr<TouchScreen> GetTouchScreen() const;
    std::shared_ptr<UniquePad> GetUniquePad() const;

    Result CreateAppletResource(u64 aruid);

    Result RegisterCoreAppletResource();
    Result UnregisterCoreAppletResource();
    Result RegisterAppletResourceUserId(u64 aruid, bool bool_value);
    void UnregisterAppletResourceUserId(u64 aruid);

    Result GetSharedMemoryHandle(Kernel::KSharedMemory** out_handle, u64 aruid);
    void FreeAppletResourceId(u64 aruid);

    void EnableInput(u64 aruid, bool is_enabled);
    void EnableSixAxisSensor(u64 aruid, bool is_enabled);
    void EnablePadInput(u64 aruid, bool is_enabled);
    void EnableTouchScreen(u64 aruid, bool is_enabled);

    NpadVibrationBase* GetVibrationDevice(const Core::HID::VibrationDeviceHandle& handle);
    NpadN64VibrationDevice* GetN64VibrationDevice(const Core::HID::VibrationDeviceHandle& handle);
    NpadVibrationDevice* GetNSVibrationDevice(const Core::HID::VibrationDeviceHandle& handle);
    NpadGcVibrationDevice* GetGcVibrationDevice(const Core::HID::VibrationDeviceHandle& handle);
    Result SetAruidValidForVibration(u64 aruid, bool is_enabled);
    void SetForceHandheldStyleVibration(bool is_forced);
    Result IsVibrationAruidActive(u64 aruid, bool& is_active) const;
    Result GetVibrationDeviceInfo(Core::HID::VibrationDeviceInfo& device_info,
                                  const Core::HID::VibrationDeviceHandle& handle);
    Result SendVibrationValue(u64 aruid, const Core::HID::VibrationDeviceHandle& handle,
                              const Core::HID::VibrationValue& value);

    Result GetTouchScreenFirmwareVersion(Core::HID::FirmwareVersion& firmware) const;

    void UpdateControllers(std::chrono::nanoseconds ns_late);
    void UpdateNpad(std::chrono::nanoseconds ns_late);
    void UpdateMouseKeyboard(std::chrono::nanoseconds ns_late);
    void UpdateMotion(std::chrono::nanoseconds ns_late);

private:
    Result CreateAppletResourceImpl(u64 aruid);
    void InitializeHandheldConfig();
    void InitializeHidCommonSampler();
    void InitializeTouchScreenSampler();
    void InitializeConsoleSixAxisSampler();
    void InitializeAHidSampler();

    bool is_initialized{false};

    mutable std::recursive_mutex shared_mutex;
    std::shared_ptr<AppletResource> applet_resource{nullptr};

    mutable std::mutex input_mutex;
    Kernel::KEvent* input_event{nullptr};

    std::shared_ptr<HandheldConfig> handheld_config{nullptr};
    std::shared_ptr<HidFirmwareSettings> firmware_settings{nullptr};

    std::shared_ptr<CaptureButton> capture_button{nullptr};
    std::shared_ptr<ConsoleSixAxis> console_six_axis{nullptr};
    std::shared_ptr<DebugMouse> debug_mouse{nullptr};
    std::shared_ptr<DebugPad> debug_pad{nullptr};
    std::shared_ptr<Digitizer> digitizer{nullptr};
    std::shared_ptr<HomeButton> home_button{nullptr};
    std::shared_ptr<Keyboard> keyboard{nullptr};
    std::shared_ptr<Mouse> mouse{nullptr};
    std::shared_ptr<NPad> npad{nullptr};
    std::shared_ptr<Palma> palma{nullptr};
    std::shared_ptr<SevenSixAxis> seven_six_axis{nullptr};
    std::shared_ptr<SixAxis> six_axis{nullptr};
    std::shared_ptr<SleepButton> sleep_button{nullptr};
    std::shared_ptr<UniquePad> unique_pad{nullptr};
    std::shared_ptr<Core::Timing::EventType> npad_update_event;
    std::shared_ptr<Core::Timing::EventType> default_update_event;
    std::shared_ptr<Core::Timing::EventType> mouse_keyboard_update_event;
    std::shared_ptr<Core::Timing::EventType> motion_update_event;

    // TODO: Create these resources
    // std::shared_ptr<AudioControl> audio_control{nullptr};
    // std::shared_ptr<ButtonConfig> button_config{nullptr};
    // std::shared_ptr<Config> config{nullptr};
    // std::shared_ptr<Connection> connection{nullptr};
    // std::shared_ptr<CustomConfig> custom_config{nullptr};
    // std::shared_ptr<Digitizer> digitizer{nullptr};
    // std::shared_ptr<Hdls> hdls{nullptr};
    // std::shared_ptr<PlayReport> play_report{nullptr};
    // std::shared_ptr<Rail> rail{nullptr};

    // Touch Resources
    std::shared_ptr<Gesture> gesture{nullptr};
    std::shared_ptr<TouchScreen> touch_screen{nullptr};
    std::shared_ptr<TouchResource> touch_resource{nullptr};
    std::shared_ptr<TouchDriver> touch_driver{nullptr};
    std::shared_ptr<Core::Timing::EventType> touch_update_event{nullptr};

    Core::System& system;
    KernelHelpers::ServiceContext service_context;
};

class IAppletResource final : public ServiceFramework<IAppletResource> {
public:
    explicit IAppletResource(Core::System& system_, std::shared_ptr<ResourceManager> resource,
                             u64 applet_resource_user_id);
    ~IAppletResource() override;

private:
    void GetSharedMemoryHandle(HLERequestContext& ctx);

    u64 aruid{};
    std::shared_ptr<ResourceManager> resource_manager;
};

} // namespace Service::HID