dynarmic/src/backend_x64/devirtualize.h
2020-04-22 20:42:45 +01:00

38 lines
937 B
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 <auto fn, typename F>
struct ThunkBuilder;
template <auto fn, typename C, typename R, typename... Args>
struct ThunkBuilder<fn, R(C::*)(Args...)> {
static R Thunk(C* this_, Args... args) {
return (this_->*fn)(std::forward<Args>(args)...);
}
};
} // namespace impl
template <auto fn>
ArgCallback Devirtualize(mp::class_type_t<decltype(fn)>* this_) {
return ArgCallback{&impl::ThunkBuilder<fn, decltype(fn)>::Thunk, reinterpret_cast<u64>(this_)};
}
} // namespace BackendX64
} // namespace Dynarmic