CoreNative.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    CoreNative.h: Native function lookup table.
=============================================================================*/
 
#pragma once
 
#include "HAL/Platform.h"
#include "UObject/Object.h"
#include "UObject/Script.h"
 
class UObject;
struct FFrame;
 
typedef void (*FNativeFuncPtr)(UObject* Context, FFrame& TheStack, RESULT_DECL);
 
// This class is deliberately simple (i.e. POD) to keep generated code size down.
struct FNameNativePtrPair
{
    const char* NameUTF8;
    FNativeFuncPtr Pointer;
};
 
namespace UE::CodeGen
{
    struct FClassNativeFunction;
}
 
struct FNativeFunctionRegistrar
{
    FNativeFunctionRegistrar(class UClass* Class, const ANSICHAR* InName, FNativeFuncPtr InPointer)
    {
        RegisterFunction(Class, InName, InPointer);
    }
    static COREUOBJECT_API void RegisterFunction(class UClass* Class, const ANSICHAR* InName, FNativeFuncPtr InPointer);
    // overload for types generated from blueprints, which can have unicode names:
    static COREUOBJECT_API void RegisterFunction(class UClass* Class, const WIDECHAR* InName, FNativeFuncPtr InPointer);
 
#if !UE_WITH_CONSTINIT_UOBJECT
    static COREUOBJECT_API void RegisterFunctions(class UClass* Class, TConstArrayView<UE::CodeGen::FClassNativeFunction> InFunctions);
    static COREUOBJECT_API void RegisterFunctions(class UClass* Class, const FNameNativePtrPair* InArray, int32 NumFunctions);
#endif // !UE_WITH_CONSTINIT_UOBJECT
};