core: Port all current usages of Event to Readable/WritableEvent

src/core/hle/service/aoc/aoc_u.cpp

@@ -13,8 +13,10 @@
 #include "core/file_sys/patch_manager.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/event.h"
+#include "core/hle/kernel/kernel.h"
 #include "core/hle/kernel/process.h"
+#include "core/hle/kernel/readable_event.h"
+#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/aoc/aoc_u.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/loader/loader.h"
@@ -61,8 +63,8 @@ AOC_U::AOC_U() : ServiceFramework("aoc:u"), add_on_content(AccumulateAOCTitleIDs
     RegisterHandlers(functions);
 
     auto& kernel = Core::System::GetInstance().Kernel();
-    aoc_change_event = Kernel::Event::Create(kernel, Kernel::ResetType::Sticky,
-                                             "GetAddOnContentListChanged:Event");
+    aoc_change_event = Kernel::WritableEvent::CreateRegisteredEventPair(
+        kernel, Kernel::ResetType::Sticky, "GetAddOnContentListChanged:Event");
 }
 
 AOC_U::~AOC_U() = default;
@@ -142,9 +144,12 @@ void AOC_U::PrepareAddOnContent(Kernel::HLERequestContext& ctx) {
 void AOC_U::GetAddOnContentListChangedEvent(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_AOC, "(STUBBED) called");
 
+    const auto& event{
+        Core::System::GetInstance().Kernel().FindNamedEvent("GetAddOnContentListChanged:Event")};
+
     IPC::ResponseBuilder rb{ctx, 2, 1};
     rb.Push(RESULT_SUCCESS);
-    rb.PushCopyObjects(aoc_change_event);
+    rb.PushCopyObjects(event->second);
 }
 
 void InstallInterfaces(SM::ServiceManager& service_manager) {

src/core/hle/service/aoc/aoc_u.h

@@ -6,6 +6,10 @@
 
 #include "core/hle/service/service.h"
 
+namespace Kernel {
+class WritableEvent;
+}
+
 namespace Service::AOC {
 
 class AOC_U final : public ServiceFramework<AOC_U> {
@@ -21,7 +25,7 @@ private:
     void GetAddOnContentListChangedEvent(Kernel::HLERequestContext& ctx);
 
     std::vector<u64> add_on_content;
-    Kernel::SharedPtr<Kernel::Event> aoc_change_event;
+    Kernel::SharedPtr<Kernel::WritableEvent> aoc_change_event;
 };
 
 /// Registers all AOC services with the specified service manager.