Function lua_expr_to_addr

plugins/devel/memutils.cpp:48–69

    static cleaner g_cleaner;

    void *lua_expr_to_addr(const char *expr)
    {
        initializer init;
        Lua::PushModulePublic(*out, state, "utils", "df_expr_to_ref");
        lua_pushstring(state, expr);
        if (!Lua::SafeCall(*out, state, 1, 1))
        {
            out->printerr("Failed to evaluate {}\n", expr);
            return NULL;
        }

        Lua::PushModulePublic(*out, state, "utils", "addressof");
        lua_swap(state);
        if (!Lua::SafeCall(*out, state, 1, 1) || !lua_isinteger(state, -1))
        {
            out->printerr("Failed to get address: {}\n", expr);
            return NULL;
        }

        auto addr = uintptr_t(lua_tointeger(state, -1));
        return (void*)addr;
    }
}