service: hid: Remove data races when handling shared memory

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

@@ -21,10 +21,11 @@ void CaptureButton::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
         return;
     }
 
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -20,10 +20,11 @@ void ConsoleSixAxis::OnInit() {}
 void ConsoleSixAxis::OnRelease() {}
 
 void ConsoleSixAxis::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -32,8 +32,10 @@ bool ControllerBase::IsControllerActivated() const {
     return is_activated;
 }
 
-void ControllerBase::SetAppletResource(std::shared_ptr<AppletResource> resource) {
+void ControllerBase::SetAppletResource(std::shared_ptr<AppletResource> resource,
+                                       std::recursive_mutex* resource_mutex) {
     applet_resource = resource;
+    shared_mutex = resource_mutex;
 }
 
 } // namespace Service::HID

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

@@ -42,11 +42,13 @@ public:
 
     bool IsControllerActivated() const;
 
-    void SetAppletResource(std::shared_ptr<AppletResource> resource);
+    void SetAppletResource(std::shared_ptr<AppletResource> resource,
+                           std::recursive_mutex* resource_mutex);
 
 protected:
     bool is_activated{false};
     std::shared_ptr<AppletResource> applet_resource{nullptr};
+    std::recursive_mutex* shared_mutex{nullptr};
 
     Core::HID::HIDCore& hid_core;
 };

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

@@ -21,10 +21,11 @@ void DebugMouse::OnInit() {}
 void DebugMouse::OnRelease() {}
 
 void DebugMouse::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -23,10 +23,11 @@ void DebugPad::OnInit() {}
 void DebugPad::OnRelease() {}
 
 void DebugPad::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -21,10 +21,11 @@ void Digitizer::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
         return;
     }
 
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -28,10 +28,11 @@ Gesture::Gesture(Core::HID::HIDCore& hid_core_) : ControllerBase(hid_core_) {
 Gesture::~Gesture() = default;
 
 void Gesture::OnInit() {
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 
@@ -44,10 +45,11 @@ void Gesture::OnInit() {
 void Gesture::OnRelease() {}
 
 void Gesture::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -21,10 +21,11 @@ void HomeButton::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
         return;
     }
 
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -22,10 +22,11 @@ void Keyboard::OnInit() {}
 void Keyboard::OnRelease() {}
 
 void Keyboard::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -21,10 +21,11 @@ void Mouse::OnInit() {}
 void Mouse::OnRelease() {}
 
 void Mouse::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -128,7 +128,7 @@ void NPad::ControllerUpdate(Core::HID::ControllerTriggerType type, std::size_t c
 
         auto* data = applet_resource_holder.applet_resource->GetAruidDataByIndex(aruid_index);
 
-        if (data->flag.is_assigned) {
+        if (!data->flag.is_assigned) {
             continue;
         }
 

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

@@ -27,10 +27,11 @@ void SixAxis::OnInit() {}
 void SixAxis::OnRelease() {}
 
 void SixAxis::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -21,10 +21,11 @@ void SleepButton::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
         return;
     }
 
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -30,7 +30,7 @@ void TouchScreen::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

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

@@ -24,7 +24,7 @@ void UniquePad::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }
 

src/core/hle/service/hid/resource_manager.cpp

@@ -171,31 +171,31 @@ void ResourceManager::InitializeHidCommonSampler() {
     palma = std::make_shared<Palma>(system.HIDCore(), service_context);
     six_axis = std::make_shared<SixAxis>(system.HIDCore(), npad);
 
-    debug_pad->SetAppletResource(applet_resource);
+    debug_pad->SetAppletResource(applet_resource, &shared_mutex);
-    digitizer->SetAppletResource(applet_resource);
+    digitizer->SetAppletResource(applet_resource, &shared_mutex);
-    keyboard->SetAppletResource(applet_resource);
+    keyboard->SetAppletResource(applet_resource, &shared_mutex);
     npad->SetNpadExternals(applet_resource, &shared_mutex);
-    six_axis->SetAppletResource(applet_resource);
+    six_axis->SetAppletResource(applet_resource, &shared_mutex);
-    mouse->SetAppletResource(applet_resource);
+    mouse->SetAppletResource(applet_resource, &shared_mutex);
-    debug_mouse->SetAppletResource(applet_resource);
+    debug_mouse->SetAppletResource(applet_resource, &shared_mutex);
-    home_button->SetAppletResource(applet_resource);
+    home_button->SetAppletResource(applet_resource, &shared_mutex);
-    sleep_button->SetAppletResource(applet_resource);
+    sleep_button->SetAppletResource(applet_resource, &shared_mutex);
-    capture_button->SetAppletResource(applet_resource);
+    capture_button->SetAppletResource(applet_resource, &shared_mutex);
 }
 
 void ResourceManager::InitializeTouchScreenSampler() {
     gesture = std::make_shared<Gesture>(system.HIDCore());
     touch_screen = std::make_shared<TouchScreen>(system.HIDCore());
 
-    touch_screen->SetAppletResource(applet_resource);
+    touch_screen->SetAppletResource(applet_resource, &shared_mutex);
-    gesture->SetAppletResource(applet_resource);
+    gesture->SetAppletResource(applet_resource, &shared_mutex);
 }
 
 void ResourceManager::InitializeConsoleSixAxisSampler() {
     console_six_axis = std::make_shared<ConsoleSixAxis>(system.HIDCore());
     seven_six_axis = std::make_shared<SevenSixAxis>(system);
 
-    console_six_axis->SetAppletResource(applet_resource);
+    console_six_axis->SetAppletResource(applet_resource, &shared_mutex);
 }
 
 void ResourceManager::InitializeAHidSampler() {