cmd_control

// -*- Mode: C++ -*-
// vim:ft=cpp
/*
 * Copyright (C) 2016, 2024 Kernkonzept GmbH.
 * Author(s): Sarah Hoffmann <sarah.hoffmann@kernkonzept.com>
 *
 * License: see LICENSE.spdx (in this directory or the directories above)
 */
#pragma once
 
#include <l4/sys/cxx/ipc_epiface>
#include <l4/sys/cxx/ipc_string>
 
namespace L4Re { namespace Ned {

class Cmd_control : public L4::Kobject_0t<Cmd_control>
{
  L4_INLINE_RPC_NF(long, execute, (L4::Ipc::String<> cmd,
                                   L4::Ipc::Array<char> &result));
 
public:
  long execute(L4::Ipc::String<> cmd) noexcept
  {
    L4::Ipc::Array<char> res(0, NULL);
    return execute_t::call(c(), cmd, res);
  }

  long execute(L4::Ipc::String<> cmd,
               L4::Ipc::String<char> *result) noexcept
  {
    L4::Ipc::Array<char> res(result->length, result->data);
    long r = execute_t::call(c(), cmd, res);
    if (r >= 0)
      result->length = res.length;
    return r;
  }
 
  typedef L4::Typeid::Rpcs<execute_t> Rpcs;
};
 
} } // namespace