From 682f23e7bb4a52bedf46eff5c4859e1308eda124 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:56:24 +0200 Subject: Update build ref --- pthreads/src/pthread_barrier_destroy.c | 103 --------------------------------- 1 file changed, 103 deletions(-) delete mode 100644 pthreads/src/pthread_barrier_destroy.c (limited to 'pthreads/src/pthread_barrier_destroy.c') diff --git a/pthreads/src/pthread_barrier_destroy.c b/pthreads/src/pthread_barrier_destroy.c deleted file mode 100644 index 55163cc..0000000 --- a/pthreads/src/pthread_barrier_destroy.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * pthread_barrier_destroy.c - * - * Description: - * This translation unit implements barrier primitives. - * - * -------------------------------------------------------------------------- - * - * 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 - */ - -#include "pthread.h" -#include "implement.h" - -int -pthread_barrier_destroy (pthread_barrier_t * barrier) -{ - int result = 0; - pthread_barrier_t b; - ptw32_mcs_local_node_t node; - - if (barrier == NULL || *barrier == (pthread_barrier_t) PTW32_OBJECT_INVALID) - { - return EINVAL; - } - - if (0 != ptw32_mcs_lock_try_acquire(&(*barrier)->lock, &node)) - { - return EBUSY; - } - - b = *barrier; - - if (b->nCurrentBarrierHeight < b->nInitialBarrierHeight) - { - result = EBUSY; - } - else - { - if (0 == (result = sem_destroy (&(b->semBarrierBreeched)))) - { - *barrier = (pthread_barrier_t) PTW32_OBJECT_INVALID; - /* - * Release the lock before freeing b. - * - * FIXME: There may be successors which, when we release the lock, - * will be linked into b->lock, which will be corrupted at some - * point with undefined results for the application. To fix this - * will require changing pthread_barrier_t from a pointer to - * pthread_barrier_t_ to an instance. This is a change to the ABI - * and will require a major version number increment. - */ - ptw32_mcs_lock_release(&node); - (void) free (b); - return 0; - } - else - { - /* - * This should not ever be reached. - * Restore the barrier to working condition before returning. - */ - (void) sem_init (&(b->semBarrierBreeched), b->pshared, 0); - } - - if (result != 0) - { - /* - * The barrier still exists and is valid - * in the event of any error above. - */ - result = EBUSY; - } - } - - ptw32_mcs_lock_release(&node); - return (result); -} -- cgit v1.2.3