osrm-backend/Util/OpenMPWrapper.h

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/*
open source routing machine
Copyright (C) Dennis Luxen, others 2010
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
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*/
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#ifndef _OPENMWRAPPER_H
#define _OPENMWRAPPER_H
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#ifdef _OPENMP
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// extern "C" {
#include <omp.h>
// }
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#else
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inline int omp_get_num_procs () { return 1; }
inline int omp_get_max_threads () { return 1; }
inline int omp_get_thread_num () { return 0; }
inline void omp_set_num_threads (int i) {}
#endif /* _OPENMP */
#endif /* _OPENMWRAPPER_H */