message_forward.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2009, Willow Garage, Inc.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  * * Redistributions of source code must retain the above copyright notice,
7  * this list of conditions and the following disclaimer.
8  * * Redistributions in binary form must reproduce the above copyright
9  * notice, this list of conditions and the following disclaimer in the
10  * documentation and/or other materials provided with the distribution.
11  * * Neither the names of Willow Garage, Inc. nor the names of its
12  * contributors may be used to endorse or promote products derived from
13  * this software without specific prior written permission.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef ROSLIB_MESSAGE_FORWARD_H
29 #define ROSLIB_MESSAGE_FORWARD_H
30 
31 // Make sure that either __GLIBCXX__ or _LIBCPP_VERSION is defined.
32 #include <cstddef>
33 
34 // C++ standard section 17.4.3.1/1 states that forward declarations of STL types
35 // that aren't specializations involving user defined types results in undefined
36 // behavior. Apparently only libc++ has a problem with this and won't compile it.
37 #ifndef _LIBCPP_VERSION
38 namespace std
39 {
40 template<typename T> class allocator;
41 }
42 #else
43 #include <memory>
44 #endif
45 
46 namespace boost
47 {
48 template<typename T> class shared_ptr;
49 }
50 
58 #define ROS_DECLARE_MESSAGE_WITH_ALLOCATOR(msg, new_name, alloc) \
59  template<class Allocator> struct msg##_; \
60  typedef msg##_<alloc<void> > new_name; \
61  typedef boost::shared_ptr<new_name> new_name##Ptr; \
62  typedef boost::shared_ptr<new_name const> new_name##ConstPtr;
63 
68 #define ROS_DECLARE_MESSAGE(msg) ROS_DECLARE_MESSAGE_WITH_ALLOCATOR(msg, msg, std::allocator)
69 
70 #endif // ROSLIB_MESSAGE_FORWARD_H


roscpp_traits
Author(s): Josh Faust
autogenerated on Sat Nov 3 2018 02:21:36