// -*- Mode: C++ -*-
// vim:ft=cpp
/**
 * \file
 * \brief L4 IO stream
 */
/*
 * (c) 2004-2009 Alexander Warg <warg@os.inf.tu-dresden.de>
 *     economic rights: Technische Universität Dresden (Germany)
 *
 * This file is part of TUD:OS and distributed under the terms of the
 * GNU General Public License 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/cxx/basic_ostream>
#include <l4/sys/types.h>
#include <l4/sys/capability>

inline
L4::BasicOStream &operator << (L4::BasicOStream &o, l4_msgtag_t const &tag)
{
  L4::IOBackend::Mode m = o.be_mode();
  o << "[l=" << L4::dec << tag.label() << "; w=" << tag.words() << "; i="
    << tag.items() << "]";
  o.be_mode(m);
  return o;
}

template<typename T>
inline
L4::BasicOStream &operator << (L4::BasicOStream &o, L4::Cap<T> const &cap)
{
  o << "[C:" << L4::n_hex(cap.cap()) << "]";
  return o;
}