Program Listing for File visibility_control.hpp
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/*
* Copyright (c) 2017, Open Source Robotics Foundation, Inc.
* All rights reserved.
*
* 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 name of the 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
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RVIZ_RENDERING__VISIBILITY_CONTROL_HPP_
#define RVIZ_RENDERING__VISIBILITY_CONTROL_HPP_
// This logic was borrowed (then namespaced) from the examples on the gcc wiki:
// https://gcc.gnu.org/wiki/Visibility
#if defined _WIN32 || defined __CYGWIN__
#ifdef __GNUC__
#define RVIZ_RENDERING_EXPORT __attribute__ ((dllexport))
#define RVIZ_RENDERING_IMPORT __attribute__ ((dllimport))
#else
#define RVIZ_RENDERING_EXPORT __declspec(dllexport)
#define RVIZ_RENDERING_IMPORT __declspec(dllimport)
#endif
#ifdef RVIZ_RENDERING_BUILDING_LIBRARY
#define RVIZ_RENDERING_PUBLIC RVIZ_RENDERING_EXPORT
#else
#define RVIZ_RENDERING_PUBLIC RVIZ_RENDERING_IMPORT
#endif
#define RVIZ_RENDERING_PUBLIC_TYPE RVIZ_RENDERING_PUBLIC
#define RVIZ_RENDERING_LOCAL
#else
#define RVIZ_RENDERING_EXPORT __attribute__ ((visibility("default")))
#define RVIZ_RENDERING_IMPORT
#if __GNUC__ >= 4
#define RVIZ_RENDERING_PUBLIC __attribute__ ((visibility("default")))
#define RVIZ_RENDERING_LOCAL __attribute__ ((visibility("hidden")))
#else
#define RVIZ_RENDERING_PUBLIC
#define RVIZ_RENDERING_LOCAL
#endif
#define RVIZ_RENDERING_PUBLIC_TYPE
#endif
#endif // RVIZ_RENDERING__VISIBILITY_CONTROL_HPP_