service: hid: Ensure all structs are initialized

src/core/hid/hid_types.h

@@ -316,27 +316,27 @@ static_assert(sizeof(TouchAttribute) == 0x4, "TouchAttribute is an invalid size"
 
 // This is nn::hid::TouchState
 struct TouchState {
-    u64 delta_time;
-    TouchAttribute attribute;
-    u32 finger;
-    Common::Point<u32> position;
-    u32 diameter_x;
-    u32 diameter_y;
-    u32 rotation_angle;
+    u64 delta_time{};
+    TouchAttribute attribute{};
+    u32 finger{};
+    Common::Point<u32> position{};
+    u32 diameter_x{};
+    u32 diameter_y{};
+    u32 rotation_angle{};
 };
 static_assert(sizeof(TouchState) == 0x28, "Touchstate is an invalid size");
 
 // This is nn::hid::NpadControllerColor
 struct NpadControllerColor {
-    u32 body;
-    u32 button;
+    u32 body{};
+    u32 button{};
 };
 static_assert(sizeof(NpadControllerColor) == 8, "NpadControllerColor is an invalid size");
 
 // This is nn::hid::AnalogStickState
 struct AnalogStickState {
-    s32 x;
-    s32 y;
+    s32 x{};
+    s32 y{};
 };
 static_assert(sizeof(AnalogStickState) == 8, "AnalogStickState is an invalid size");
 
@@ -354,10 +354,10 @@ static_assert(sizeof(NpadBatteryLevel) == 0x4, "NpadBatteryLevel is an invalid s
 
 // This is nn::hid::system::NpadPowerInfo
 struct NpadPowerInfo {
-    bool is_powered;
-    bool is_charging;
+    bool is_powered{};
+    bool is_charging{};
     INSERT_PADDING_BYTES(0x6);
-    NpadBatteryLevel battery_level;
+    NpadBatteryLevel battery_level{8};
 };
 static_assert(sizeof(NpadPowerInfo) == 0xC, "NpadPowerInfo is an invalid size");
 
@@ -474,8 +474,8 @@ static_assert(sizeof(DebugPadButton) == 0x4, "DebugPadButton is an invalid size"
 
 // This is nn::hid::ConsoleSixAxisSensorHandle
 struct ConsoleSixAxisSensorHandle {
-    u8 unknown_1;
-    u8 unknown_2;
+    u8 unknown_1{};
+    u8 unknown_2{};
     INSERT_PADDING_BYTES_NOINIT(2);
 };
 static_assert(sizeof(ConsoleSixAxisSensorHandle) == 4,
@@ -483,9 +483,9 @@ static_assert(sizeof(ConsoleSixAxisSensorHandle) == 4,
 
 // This is nn::hid::SixAxisSensorHandle
 struct SixAxisSensorHandle {
-    NpadStyleIndex npad_type;
-    u8 npad_id;
-    DeviceIndex device_index;
+    NpadStyleIndex npad_type{NpadStyleIndex::None};
+    u8 npad_id{};
+    DeviceIndex device_index{DeviceIndex::None};
     INSERT_PADDING_BYTES_NOINIT(1);
 };
 static_assert(sizeof(SixAxisSensorHandle) == 4, "SixAxisSensorHandle is an invalid size");
@@ -500,19 +500,19 @@ static_assert(sizeof(SixAxisSensorFusionParameters) == 8,
 
 // This is nn::hid::VibrationDeviceHandle
 struct VibrationDeviceHandle {
-    NpadStyleIndex npad_type;
-    u8 npad_id;
-    DeviceIndex device_index;
+    NpadStyleIndex npad_type{NpadStyleIndex::None};
+    u8 npad_id{};
+    DeviceIndex device_index{DeviceIndex::None};
     INSERT_PADDING_BYTES_NOINIT(1);
 };
 static_assert(sizeof(VibrationDeviceHandle) == 4, "SixAxisSensorHandle is an invalid size");
 
 // This is nn::hid::VibrationValue
 struct VibrationValue {
-    f32 low_amplitude;
-    f32 low_frequency;
-    f32 high_amplitude;
-    f32 high_frequency;
+    f32 low_amplitude{};
+    f32 low_frequency{};
+    f32 high_amplitude{};
+    f32 high_frequency{};
 };
 static_assert(sizeof(VibrationValue) == 0x10, "VibrationValue has incorrect size.");
 
@@ -561,7 +561,7 @@ static_assert(sizeof(KeyboardAttribute) == 0x4, "KeyboardAttribute is an invalid
 // This is nn::hid::KeyboardKey
 struct KeyboardKey {
     // This should be a 256 bit flag
-    std::array<u8, 32> key;
+    std::array<u8, 32> key{};
 };
 static_assert(sizeof(KeyboardKey) == 0x20, "KeyboardKey is an invalid size");
 
@@ -590,16 +590,16 @@ static_assert(sizeof(MouseAttribute) == 0x4, "MouseAttribute is an invalid size"
 
 // This is nn::hid::detail::MouseState
 struct MouseState {
-    s64 sampling_number;
-    s32 x;
-    s32 y;
-    s32 delta_x;
-    s32 delta_y;
+    s64 sampling_number{};
+    s32 x{};
+    s32 y{};
+    s32 delta_x{};
+    s32 delta_y{};
     // Axis Order in HW is switched for the wheel
-    s32 delta_wheel_y;
-    s32 delta_wheel_x;
-    MouseButton button;
-    MouseAttribute attribute;
+    s32 delta_wheel_y{};
+    s32 delta_wheel_x{};
+    MouseButton button{};
+    MouseAttribute attribute{};
 };
 static_assert(sizeof(MouseState) == 0x28, "MouseState is an invalid size");
 

src/core/hle/service/hid/controllers/console_sixaxis.cpp

@@ -15,8 +15,8 @@ Controller_ConsoleSixAxis::Controller_ConsoleSixAxis(Core::HID::HIDCore& hid_cor
     console = hid_core.GetEmulatedConsole();
     static_assert(SHARED_MEMORY_OFFSET + sizeof(ConsoleSharedMemory) < shared_memory_size,
                   "ConsoleSharedMemory is bigger than the shared memory");
-    shared_memory =
-        std::construct_at(reinterpret_cast<ConsoleSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
+    shared_memory = std::construct_at(
+        reinterpret_cast<ConsoleSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
 }
 
 Controller_ConsoleSixAxis::~Controller_ConsoleSixAxis() = default;

src/core/hle/service/hid/controllers/console_sixaxis.h

@@ -61,13 +61,13 @@ private:
     Lifo<SevenSixAxisState, 0x21> seven_sixaxis_lifo{};
     static_assert(sizeof(seven_sixaxis_lifo) == 0xA70, "SevenSixAxisState is an invalid size");
 
-    ConsoleSharedMemory* shared_memory;
-
-    Core::HID::EmulatedConsole* console;
+    SevenSixAxisState next_seven_sixaxis_state{};
     u8* transfer_memory = nullptr;
+    ConsoleSharedMemory* shared_memory = nullptr;
+    Core::HID::EmulatedConsole* console = nullptr;
+
     bool is_transfer_memory_set = false;
     u64 last_saved_timestamp{};
     u64 last_global_timestamp{};
-    SevenSixAxisState next_seven_sixaxis_state{};
 };
 } // namespace Service::HID

src/core/hle/service/hid/controllers/debug_pad.h

@@ -41,11 +41,11 @@ private:
 
     // This is nn::hid::DebugPadState
     struct DebugPadState {
-        s64 sampling_number;
-        DebugPadAttribute attribute;
-        Core::HID::DebugPadButton pad_state;
-        Core::HID::AnalogStickState r_stick;
-        Core::HID::AnalogStickState l_stick;
+        s64 sampling_number{};
+        DebugPadAttribute attribute{};
+        Core::HID::DebugPadButton pad_state{};
+        Core::HID::AnalogStickState r_stick{};
+        Core::HID::AnalogStickState l_stick{};
     };
     static_assert(sizeof(DebugPadState) == 0x20, "DebugPadState is an invalid state");
 
@@ -57,9 +57,8 @@ private:
     };
     static_assert(sizeof(DebugPadSharedMemory) == 0x400, "DebugPadSharedMemory is an invalid size");
 
-    DebugPadSharedMemory* shared_memory;
-
     DebugPadState next_state{};
-    Core::HID::EmulatedController* controller;
+    DebugPadSharedMemory* shared_memory = nullptr;
+    Core::HID::EmulatedController* controller = nullptr;
 };
 } // namespace Service::HID

src/core/hle/service/hid/controllers/gesture.cpp

@@ -27,8 +27,8 @@ Controller_Gesture::Controller_Gesture(Core::HID::HIDCore& hid_core_, u8* raw_sh
     : ControllerBase(hid_core_) {
     static_assert(SHARED_MEMORY_OFFSET + sizeof(GestureSharedMemory) < shared_memory_size,
                   "GestureSharedMemory is bigger than the shared memory");
-    shared_memory =
-        std::construct_at(reinterpret_cast<GestureSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
+    shared_memory = std::construct_at(
+        reinterpret_cast<GestureSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
     console = hid_core.GetEmulatedConsole();
 }
 Controller_Gesture::~Controller_Gesture() = default;

src/core/hle/service/hid/controllers/gesture.h

@@ -66,19 +66,19 @@ private:
 
     // This is nn::hid::GestureState
     struct GestureState {
-        s64 sampling_number;
-        s64 detection_count;
-        GestureType type;
-        GestureDirection direction;
-        Common::Point<s32> pos;
-        Common::Point<s32> delta;
-        f32 vel_x;
-        f32 vel_y;
-        GestureAttribute attributes;
-        f32 scale;
-        f32 rotation_angle;
-        s32 point_count;
-        std::array<Common::Point<s32>, 4> points;
+        s64 sampling_number{};
+        s64 detection_count{};
+        GestureType type{GestureType::Idle};
+        GestureDirection direction{GestureDirection::None};
+        Common::Point<s32> pos{};
+        Common::Point<s32> delta{};
+        f32 vel_x{};
+        f32 vel_y{};
+        GestureAttribute attributes{};
+        f32 scale{};
+        f32 rotation_angle{};
+        s32 point_count{};
+        std::array<Common::Point<s32>, 4> points{};
     };
     static_assert(sizeof(GestureState) == 0x60, "GestureState is an invalid size");
 
@@ -142,9 +142,9 @@ private:
     // Returns the average distance, angle and middle point of the active fingers
     GestureProperties GetGestureProperties();
 
-    GestureSharedMemory* shared_memory;
     GestureState next_state{};
-    Core::HID::EmulatedConsole* console;
+    GestureSharedMemory* shared_memory = nullptr;
+    Core::HID::EmulatedConsole* console = nullptr;
 
     std::array<Core::HID::TouchFinger, MAX_POINTS> fingers{};
     GestureProperties last_gesture{};

src/core/hle/service/hid/controllers/keyboard.cpp

@@ -16,8 +16,8 @@ Controller_Keyboard::Controller_Keyboard(Core::HID::HIDCore& hid_core_, u8* raw_
     : ControllerBase{hid_core_} {
     static_assert(SHARED_MEMORY_OFFSET + sizeof(KeyboardSharedMemory) < shared_memory_size,
                   "KeyboardSharedMemory is bigger than the shared memory");
-    shared_memory =
-        std::construct_at(reinterpret_cast<KeyboardSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
+    shared_memory = std::construct_at(
+        reinterpret_cast<KeyboardSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
     emulated_devices = hid_core.GetEmulatedDevices();
 }
 

src/core/hle/service/hid/controllers/keyboard.h

@@ -31,10 +31,10 @@ public:
 private:
     // This is nn::hid::detail::KeyboardState
     struct KeyboardState {
-        s64 sampling_number;
-        Core::HID::KeyboardModifier modifier;
-        Core::HID::KeyboardAttribute attribute;
-        Core::HID::KeyboardKey key;
+        s64 sampling_number{};
+        Core::HID::KeyboardModifier modifier{};
+        Core::HID::KeyboardAttribute attribute{};
+        Core::HID::KeyboardKey key{};
     };
     static_assert(sizeof(KeyboardState) == 0x30, "KeyboardState is an invalid size");
 
@@ -46,8 +46,8 @@ private:
     };
     static_assert(sizeof(KeyboardSharedMemory) == 0x400, "KeyboardSharedMemory is an invalid size");
 
-    KeyboardSharedMemory* shared_memory;
     KeyboardState next_state{};
-    Core::HID::EmulatedDevices* emulated_devices;
+    KeyboardSharedMemory* shared_memory = nullptr;
+    Core::HID::EmulatedDevices* emulated_devices = nullptr;
 };
 } // namespace Service::HID

src/core/hle/service/hid/controllers/mouse.cpp

@@ -16,7 +16,8 @@ Controller_Mouse::Controller_Mouse(Core::HID::HIDCore& hid_core_, u8* raw_shared
     : ControllerBase{hid_core_} {
     static_assert(SHARED_MEMORY_OFFSET + sizeof(MouseSharedMemory) < shared_memory_size,
                   "MouseSharedMemory is bigger than the shared memory");
-    shared_memory = std::construct_at(reinterpret_cast<MouseSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
+    shared_memory = std::construct_at(
+        reinterpret_cast<MouseSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
     emulated_devices = hid_core.GetEmulatedDevices();
 }
 

src/core/hle/service/hid/controllers/mouse.h

@@ -37,9 +37,9 @@ private:
     };
     static_assert(sizeof(MouseSharedMemory) == 0x400, "MouseSharedMemory is an invalid size");
 
-    MouseSharedMemory* shared_memory;
     Core::HID::MouseState next_state{};
     Core::HID::AnalogStickState last_mouse_wheel_state{};
-    Core::HID::EmulatedDevices* emulated_devices;
+    MouseSharedMemory* shared_memory = nullptr;
+    Core::HID::EmulatedDevices* emulated_devices = nullptr;
 };
 } // namespace Service::HID

src/core/hle/service/hid/controllers/npad.h

@@ -187,7 +187,7 @@ public:
     static bool IsDeviceHandleValid(const Core::HID::VibrationDeviceHandle& device_handle);
 
 private:
-    static const std::size_t NPAD_COUNT = 10;
+    static constexpr std::size_t NPAD_COUNT = 10;
 
     // This is nn::hid::detail::ColorAttribute
     enum class ColorAttribute : u32 {
@@ -470,9 +470,9 @@ private:
     };
 
     struct NpadControllerData {
-        Core::HID::EmulatedController* device;
         Kernel::KEvent* styleset_changed_event{};
-        NpadInternalState* shared_memory;
+        NpadInternalState* shared_memory = nullptr;
+        Core::HID::EmulatedController* device = nullptr;
 
         std::array<VibrationData, 2> vibration{};
         bool unintended_home_button_input_protection{};
@@ -502,8 +502,7 @@ private:
         SixAxisSensorState sixaxis_dual_right_state{};
         SixAxisSensorState sixaxis_left_lifo_state{};
         SixAxisSensorState sixaxis_right_lifo_state{};
-
-        int callback_key;
+        int callback_key{};
     };
 
     void ControllerUpdate(Core::HID::ControllerTriggerType type, std::size_t controller_idx);

src/core/hle/service/hid/controllers/stubbed.h

@@ -25,14 +25,14 @@ public:
 
 private:
     struct CommonHeader {
-        s64 timestamp;
-        s64 total_entry_count;
-        s64 last_entry_index;
-        s64 entry_count;
+        s64 timestamp{};
+        s64 total_entry_count{};
+        s64 last_entry_index{};
+        s64 entry_count{};
     };
     static_assert(sizeof(CommonHeader) == 0x20, "CommonHeader is an invalid size");
 
-    u8* raw_shared_memory;
+    u8* raw_shared_memory = nullptr;
     bool smart_update{};
     std::size_t common_offset{};
 };

src/core/hle/service/hid/controllers/touchscreen.cpp

@@ -20,7 +20,8 @@ Controller_Touchscreen::Controller_Touchscreen(Core::HID::HIDCore& hid_core_,
     : ControllerBase{hid_core_} {
     static_assert(SHARED_MEMORY_OFFSET + sizeof(TouchSharedMemory) < shared_memory_size,
                   "TouchSharedMemory is bigger than the shared memory");
-    shared_memory = std::construct_at(reinterpret_cast<TouchSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
+    shared_memory = std::construct_at(
+        reinterpret_cast<TouchSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
     console = hid_core.GetEmulatedConsole();
 }
 

src/core/hle/service/hid/controllers/touchscreen.h

@@ -25,7 +25,7 @@ public:
 
     // This is nn::hid::TouchScreenConfigurationForNx
     struct TouchScreenConfigurationForNx {
-        TouchScreenModeForNx mode;
+        TouchScreenModeForNx mode{TouchScreenModeForNx::UseSystemSetting};
         INSERT_PADDING_BYTES_NOINIT(0x7);
         INSERT_PADDING_BYTES_NOINIT(0xF); // Reserved
     };
@@ -49,10 +49,10 @@ private:
 
     // This is nn::hid::TouchScreenState
     struct TouchScreenState {
-        s64 sampling_number;
-        s32 entry_count;
+        s64 sampling_number{};
+        s32 entry_count{};
         INSERT_PADDING_BYTES(4); // Reserved
-        std::array<Core::HID::TouchState, MAX_FINGERS> states;
+        std::array<Core::HID::TouchState, MAX_FINGERS> states{};
     };
     static_assert(sizeof(TouchScreenState) == 0x290, "TouchScreenState is an invalid size");
 
@@ -64,10 +64,10 @@ private:
     };
     static_assert(sizeof(TouchSharedMemory) == 0x3000, "TouchSharedMemory is an invalid size");
 
-    TouchSharedMemory* shared_memory;
-
     TouchScreenState next_state{};
-    std::array<Core::HID::TouchFinger, MAX_FINGERS> fingers;
-    Core::HID::EmulatedConsole* console;
+    TouchSharedMemory* shared_memory = nullptr;
+    Core::HID::EmulatedConsole* console = nullptr;
+
+    std::array<Core::HID::TouchFinger, MAX_FINGERS> fingers{};
 };
 } // namespace Service::HID

src/core/hle/service/hid/controllers/xpad.cpp

@@ -14,7 +14,8 @@ Controller_XPad::Controller_XPad(Core::HID::HIDCore& hid_core_, u8* raw_shared_m
     : ControllerBase{hid_core_} {
     static_assert(SHARED_MEMORY_OFFSET + sizeof(XpadSharedMemory) < shared_memory_size,
                   "XpadSharedMemory is bigger than the shared memory");
-    shared_memory = std::construct_at(reinterpret_cast<XpadSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
+    shared_memory = std::construct_at(
+        reinterpret_cast<XpadSharedMemory*>(raw_shared_memory_ + SHARED_MEMORY_OFFSET));
 }
 Controller_XPad::~Controller_XPad() = default;
 

src/core/hle/service/hid/controllers/xpad.h

@@ -90,11 +90,11 @@ private:
 
     // This is nn::hid::detail::BasicXpadState
     struct BasicXpadState {
-        s64 sampling_number;
-        BasicXpadAttributeSet attributes;
-        BasicXpadButtonSet pad_states;
-        Core::HID::AnalogStickState l_stick;
-        Core::HID::AnalogStickState r_stick;
+        s64 sampling_number{};
+        BasicXpadAttributeSet attributes{};
+        BasicXpadButtonSet pad_states{};
+        Core::HID::AnalogStickState l_stick{};
+        Core::HID::AnalogStickState r_stick{};
     };
     static_assert(sizeof(BasicXpadState) == 0x20, "BasicXpadState is an invalid size");
 
@@ -106,7 +106,7 @@ private:
     };
     static_assert(sizeof(XpadSharedMemory) == 0x400, "XpadSharedMemory is an invalid size");
 
-    XpadSharedMemory* shared_memory;
     BasicXpadState next_state{};
+    XpadSharedMemory* shared_memory = nullptr;
 };
 } // namespace Service::HID