message_forward.h

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/*
 * Copyright (C) 2009, Willow Garage, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   * Neither the names of Willow Garage, Inc. nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */

#ifndef ROSLIB_MESSAGE_FORWARD_H
#define ROSLIB_MESSAGE_FORWARD_H

namespace std
{
template<typename T> class allocator;
}

namespace boost
{
template<typename T> class shared_ptr;
}

#define ROS_DECLARE_MESSAGE_WITH_ALLOCATOR(msg, new_name, alloc) \
  template<class Allocator> struct msg##_; \
  typedef msg##_<alloc<void> > new_name; \
  typedef boost::shared_ptr<new_name> new_name##Ptr; \
  typedef boost::shared_ptr<new_name const> new_name##ConstPtr;

#define ROS_DECLARE_MESSAGE(msg) ROS_DECLARE_MESSAGE_WITH_ALLOCATOR(msg, msg, std::allocator)

#endif // ROSLIB_MESSAGE_FORWARD_H