/usr/include/CGAL/mutex.h is in libcgal-dev 4.11-2build1.
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 | // Copyright (c) 2016 GeometryFactory (France)
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
#ifndef CGAL_MUTEX_H
#define CGAL_MUTEX_H
#include <CGAL/config.h>
#ifdef CGAL_HAS_THREADS
#ifdef CGAL_CAN_USE_CXX11_MUTEX
#include <mutex>
#define CGAL_MUTEX std::mutex
#define CGAL_SCOPED_LOCK(M) std::unique_lock<std::mutex> scoped_lock(M)
#else
#include <boost/thread/mutex.hpp>
#define CGAL_MUTEX boost::mutex
#define CGAL_SCOPED_LOCK(M) boost::mutex::scoped_lock scoped_lock(M)
#endif
#endif
#endif // CGAL_MUTEX_H
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