SmokeAPI/src/game_mode/exports/steam_api_internal.cpp

#include <steam_impl/steam_client.hpp>

DLL_EXPORT(void*) SteamInternal_FindOrCreateUserInterface(HSteamUser hSteamUser, const char* version) {
    return steam_client::GetGenericInterface(
        __func__, version, [&]() {
            GET_ORIGINAL_FUNCTION_STEAMAPI(SteamInternal_FindOrCreateUserInterface)

            return SteamInternal_FindOrCreateUserInterface_o(hSteamUser, version);
        }
    );
}

DLL_EXPORT(void*) SteamInternal_CreateInterface(const char* version) {
    return steam_client::GetGenericInterface(
        __func__, version, [&]() {
            GET_ORIGINAL_FUNCTION_STEAMAPI(SteamInternal_CreateInterface)

            return SteamInternal_CreateInterface_o(version);
        }
    );
}