/usr/include/sdformat-6.0/sdf/system_util.hh is in libsdformat6-dev 6.0.0+dfsg-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | /*
* Copyright 2013 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef _SDF_VISIBLE_HH_
#define _SDF_VISIBLE_HH_
/** \def SDFORMAT_VISIBLE
* Use to represent "symbol visible" if supported
*/
/** \def SDFORMAT_HIDDEN
* Use to represent "symbol hidden" if supported
*/
#if defined _WIN32 || defined __CYGWIN__
#ifdef BUILDING_DLL
#ifdef __GNUC__
#define SDFORMAT_VISIBLE __attribute__ ((dllexport))
#else
#define SDFORMAT_VISIBLE __declspec(dllexport)
#endif
#else
#ifdef __GNUC__
#define SDFORMAT_VISIBLE __attribute__ ((dllimport))
#else
#define SDFORMAT_VISIBLE __declspec(dllimport)
#endif
#endif
#define SDFORMAT_HIDDEN
#else
#if __GNUC__ >= 4
#define SDFORMAT_VISIBLE __attribute__ ((visibility ("default")))
#define SDFORMAT_HIDDEN __attribute__ ((visibility ("hidden")))
#else
#define SDFORMAT_VISIBLE
#define SDFORMAT_HIDDEN
#endif
#endif
// Use safer functions on Windows
#ifdef _MSC_VER
#define sdf_strdup _strdup
#else
#define sdf_strdup strdup
#endif
#endif /* SDFORMAT_VISIBLE_HH */
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