CPU/Recompiler: Implement fastmem

src/common/page_fault_handler.cpp

@@ -3,6 +3,7 @@
 #include <algorithm>
 #include <cstring>
 #include <mutex>
+#include <vector>
 Log_SetChannel(Common::PageFaultHandler);
 
 #if defined(WIN32)

src/common/page_fault_handler.h

@@ -1,6 +1,5 @@
 #pragma once
 #include "types.h"
-#include <functional>
 
 namespace Common::PageFaultHandler {
 enum class HandlerResult
@@ -9,7 +8,7 @@ enum class HandlerResult
   ExecuteNextHandler,
 };
 
-using Callback = std::function<HandlerResult(void* exception_pc, void* fault_address, bool is_write)>;
+using Callback = HandlerResult(*)(void* exception_pc, void* fault_address, bool is_write);
 using Handle = void*;
 
 bool InstallHandler(void* owner, Callback callback);