Port "kernel/event: Make data members private" from yuzu (#4077)

* kernel/event: Make data members private

Instead we can simply provide accessors to the required data instead of
giving external read/write access to the variables directly.

* fix compile error

src/core/hle/kernel/svc.cpp

@@ -938,8 +938,9 @@ static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, u32
 
 /// Create an event
 static ResultCode CreateEvent(Handle* out_handle, u32 reset_type) {
-    SharedPtr<Event> evt = Event::Create(static_cast<ResetType>(reset_type));
-    evt->name = Common::StringFromFormat("event-%08x", Core::CPU().GetReg(14));
+    SharedPtr<Event> evt =
+        Event::Create(static_cast<ResetType>(reset_type),
+                      Common::StringFromFormat("event-%08x", Core::CPU().GetReg(14)));
     CASCADE_RESULT(*out_handle, g_handle_table.Create(std::move(evt)));
 
     LOG_TRACE(Kernel_SVC, "called reset_type=0x{:08X} : created handle=0x{:08X}", reset_type,