dynarmic/src/backend_x64/devirtualize.h

40 lines
1.1 KiB
C++

/* This file is part of the dynarmic project.
* Copyright (c) 2018 MerryMage
* This software may be used and distributed according to the terms of the GNU
* General Public License version 2 or any later version.
*/
#pragma once
#include <memory>
#include "backend_x64/callback.h"
#include "common/common_types.h"
#include "common/mp.h"
namespace Dynarmic {
namespace BackendX64 {
namespace impl {
template <typename FunctionType, FunctionType mfp>
struct ThunkBuilder;
template <typename C, typename R, typename... Args, R(C::*mfp)(Args...)>
struct ThunkBuilder<R(C::*)(Args...), mfp> {
static R Thunk(C* this_, Args... args) {
return (this_->*mfp)(std::forward<Args>(args)...);
}
};
} // namespace impl
template <typename FunctionType, FunctionType mfp>
ArgCallback Devirtualize(mp::class_type_t<FunctionType>* this_) {
return ArgCallback{&impl::ThunkBuilder<FunctionType, mfp>::Thunk, reinterpret_cast<u64>(this_)};
}
#define DEVIRT(this_, mfp) Dynarmic::BackendX64::Devirtualize<decltype(mfp), mfp>(this_)
} // namespace BackendX64
} // namespace Dynarmic