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/*
* barrier3.c
*
*
* --------------------------------------------------------------------------
*
* Pthreads-win32 - POSIX Threads Library for Win32
* Copyright(C) 1998 John E. Bossom
* Copyright(C) 1999,2005 Pthreads-win32 contributors
*
* Contact Email: rpj@callisto.canberra.edu.au
*
* The current list of contributors is contained
* in the file CONTRIBUTORS included with the source
* code distribution. The list can also be seen at the
* following World Wide Web location:
* http://sources.redhat.com/pthreads-win32/contributors.html
*
* This library is free software; 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 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library in the file COPYING.LIB;
* if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
* --------------------------------------------------------------------------
*
* Declare a single barrier object with barrier attribute, wait on it,
* and then destroy it.
*
*/
#include "test.h"
pthread_barrier_t barrier = NULL;
static intptr_t result = 1;
void * func(void * arg)
{
union _ptr_int {
void *v;
int i;
} r;
r.i = pthread_barrier_wait(&barrier);
return r.v;
}
int
main()
{
pthread_t t;
pthread_barrierattr_t ba;
assert(pthread_barrierattr_init(&ba) == 0);
assert(pthread_barrierattr_setpshared(&ba, PTHREAD_PROCESS_PRIVATE) == 0);
assert(pthread_barrier_init(&barrier, &ba, 1) == 0);
assert(pthread_create(&t, NULL, func, NULL) == 0);
assert(pthread_join(t, (void **) &result) == 0);
assert(result == PTHREAD_BARRIER_SERIAL_THREAD);
assert(pthread_barrier_destroy(&barrier) == 0);
assert(pthread_barrierattr_destroy(&ba) == 0);
return 0;
}