tf2_ros  master
This package contains the ROS bindings for the tf2 library, for both Python and C++.
visibility_control.h
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2017 Open Source Robotics Foundation, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Willow Garage, Inc. nor the names of its
14  * contributors may be used to endorse or promote products derived from
15  * this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #ifndef TF2_ROS__VISIBILITY_CONTROL_H_
31 #define TF2_ROS__VISIBILITY_CONTROL_H_
32 
33 // This logic was borrowed (then namespaced) from the examples on the gcc wiki:
34 // https://gcc.gnu.org/wiki/Visibility
35 
36 #if defined _WIN32 || defined __CYGWIN__
37  #ifdef __GNUC__
38  #define TF2_ROS_EXPORT __attribute__ ((dllexport))
39  #define TF2_ROS_IMPORT __attribute__ ((dllimport))
40  #else
41  #define TF2_ROS_EXPORT __declspec(dllexport)
42  #define TF2_ROS_IMPORT __declspec(dllimport)
43  #endif
44  #ifdef TF2_ROS_BUILDING_DLL
45  #define TF2_ROS_PUBLIC TF2_ROS_EXPORT
46  #else
47  #define TF2_ROS_PUBLIC TF2_ROS_IMPORT
48  #endif
49  #define TF2_ROS_PUBLIC_TYPE TF2_ROS_PUBLIC
50  #define TF2_ROS_LOCAL
51 #else
52  #define TF2_ROS_EXPORT __attribute__ ((visibility("default")))
53  #define TF2_ROS_IMPORT
54  #if __GNUC__ >= 4
55  #define TF2_ROS_PUBLIC __attribute__ ((visibility("default")))
56  #define TF2_ROS_LOCAL __attribute__ ((visibility("hidden")))
57  #else
58  #define TF2_ROS_PUBLIC
59  #define TF2_ROS_LOCAL
60  #endif
61  #define TF2_ROS_PUBLIC_TYPE
62 #endif
63 
64 #endif // TF2_ROS__VISIBILITY_CONTROL_H_
Generated by   doxygen 1.8.17