Files
omath/include/omath/rev_eng/internal_rev_object.hpp
Orange 6c5152297a Uses correct calling convention for virtual methods
Adjusts the virtual method calling convention based on the compiler (_MSC_VER).
This ensures compatibility and correct behavior on different platforms.
2025-10-09 20:08:04 +03:00

38 lines
1.1 KiB
C++

//
// Created by Vlad on 8/8/2025.
//
#pragma once
#include <cstddef>
#include <cstdint>
namespace omath::rev_eng
{
class InternalReverseEngineeredObject
{
protected:
template<class Type>
[[nodiscard]] Type& get_by_offset(const std::ptrdiff_t offset)
{
return *reinterpret_cast<Type*>(reinterpret_cast<std::uintptr_t>(this) + offset);
}
template<class Type>
[[nodiscard]] const Type& get_by_offset(const std::ptrdiff_t offset) const
{
return *reinterpret_cast<Type*>(reinterpret_cast<std::uintptr_t>(this) + offset);
}
template<std::size_t id, class ReturnType>
ReturnType call_virtual_method(auto... arg_list)
{
#ifdef _MSC_VER
using VirtualMethodType = ReturnType(__thiscall*)(void*, decltype(arg_list)...);
#else
using VirtualMethodType = ReturnType(__fastcall*)(void*, decltype(arg_list)...);
#endif
return (*reinterpret_cast<VirtualMethodType**>(this))[id](this, arg_list...);
}
};
} // namespace omath::rev_eng