// vi:set ft=cpp: -*- Mode: C++ -*-
/*
 * Copyright (C) 2015 Kernkonzept GmbH.
 * Author(s): Alexander Warg <alexander.warg@kernkonzept.com>
 *
 * This file is distributed under the terms of the GNU General Public
 * License, version 2.  Please see the COPYING-GPL-2 file for details.
 *
 * As a special exception, you may use this file as part of a free software
 * library without restriction.  Specifically, if other files instantiate
 * templates or use macros or inline functions from this file, or you compile
 * this file and link it with other files to produce an executable, this
 * file does not by itself cause the resulting executable to be covered by
 * the GNU General Public License.  This exception does not however
 * invalidate any other reasons why the executable file might be covered by
 * the GNU General Public License.
 */
#pragma once

#include <l4/sys/cxx/ipc_epiface>
#ifndef L4_RPC_DISABLE_LEGACY_DISPATCH
#define L4_RPC_LEGACY_DISPATCH(IFACE)                                 \
  template<typename IOS>                                              \
  int dispatch(unsigned rights, IOS &ios)                             \
  {                                                                   \
    typedef ::L4::Ipc::Detail::Dispatch<IFACE> Dispatch;              \
    l4_msgtag_t r = Dispatch::f(this, ios.tag(), rights, ios.utcb()); \
    ios.set_ipc_params(r);                                            \
    return r.label();                                                 \
  }                                                                   \
                                                                      \
  template<typename IOS>                                              \
  int p_dispatch(IFACE *, unsigned rights, IOS &ios)                  \
  {                                                                   \
    using ::L4::Ipc::Msg::dispatch_call;                              \
    l4_msgtag_t r;                                                    \
    r = dispatch_call<typename IFACE::Rpcs>(this, ios.utcb(),         \
                                            ios.tag(), rights);       \
    ios.set_ipc_params(r);                                            \
    return r.label();                                                 \
  }

#define L4_RPC_LEGACY_USING(IFACE) \
  using IFACE::p_dispatch

#else
#define L4_RPC_LEGACY_DISPATCH(IFACE)
#define L4_RPC_LEGACY_USING(IFACE)
#endif