48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*------------------------------------------------------------------------
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* Copyright 2007-2009 (c) Jeff Brown <spadix@users.sourceforge.net>
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*
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* This file is part of the ZBar Bar Code Reader.
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*
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* The ZBar Bar Code Reader is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* The ZBar Bar Code Reader is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser Public License for more details.
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*
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* You should have received a copy of the GNU Lesser Public License
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* along with the ZBar Bar Code Reader; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* http://sourceforge.net/projects/zbar
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*------------------------------------------------------------------------*/
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#include "refcnt.h"
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#if !defined(_WIN32) && !defined(TARGET_OS_MAC) && defined(HAVE_LIBPTHREAD)
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pthread_once_t initialized = PTHREAD_ONCE_INIT;
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pthread_mutex_t _zbar_reflock;
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static void initialize(void)
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{
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pthread_mutex_init(&_zbar_reflock, NULL);
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}
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void _zbar_refcnt_init()
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{
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pthread_once(&initialized, initialize);
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}
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#else
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void _zbar_refcnt_init()
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{
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}
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#endif
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