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* --------------------------------------------------------------------------
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* Pthreads-win32 - POSIX Threads Library for Win32
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* Copyright(C) 1998 John E. Bossom
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* Copyright(C) 1999,2005 Pthreads-win32 contributors
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* Contact Email: rpj@callisto.canberra.edu.au
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* The current list of contributors is contained
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* in the file CONTRIBUTORS included with the source
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* code distribution. The list can also be seen at the
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* following World Wide Web location:
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* http://sources.redhat.com/pthreads-win32/contributors.html
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library in the file COPYING.LIB;
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* if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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* --------------------------------------------------------------------------
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* Declare a single barrier object with barrier attribute, wait on it,
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* and then destroy it.
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pthread_barrier_t barrier = NULL;
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static int result = 1;
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void * func(void * arg)
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return (void *) pthread_barrier_wait(&barrier);
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pthread_barrierattr_t ba;
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assert(pthread_barrierattr_init(&ba) == 0);
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assert(pthread_barrierattr_setpshared(&ba, PTHREAD_PROCESS_PRIVATE) == 0);
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assert(pthread_barrier_init(&barrier, &ba, 1) == 0);
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assert(pthread_create(&t, NULL, func, NULL) == 0);
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assert(pthread_join(t, (void **) &result) == 0);
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assert(result == PTHREAD_BARRIER_SERIAL_THREAD);
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assert(pthread_barrier_destroy(&barrier) == 0);
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assert(pthread_barrierattr_destroy(&ba) == 0);