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authorSamuel Thibault <samy@hurd.youpi.perso.aquilenet.fr>2012-05-20 13:37:08 +0000
committerSamuel Thibault <samy@hurd.youpi.perso.aquilenet.fr>2012-05-20 13:37:08 +0000
commit756a64304b61a94b9b57ae88c4af5654152f5b8e (patch)
treec65bf4981fbf56c3d63d58dcd7ad4893d47890db /libpthread/sysdeps/generic/pt-barrier-wait.c
parentd0109384c8d7ae06f50dcf0804aa7d30356dbde0 (diff)
Remove libpthread, now in eglibc
Diffstat (limited to 'libpthread/sysdeps/generic/pt-barrier-wait.c')
-rw-r--r--libpthread/sysdeps/generic/pt-barrier-wait.c61
1 files changed, 0 insertions, 61 deletions
diff --git a/libpthread/sysdeps/generic/pt-barrier-wait.c b/libpthread/sysdeps/generic/pt-barrier-wait.c
deleted file mode 100644
index f1de250a..00000000
--- a/libpthread/sysdeps/generic/pt-barrier-wait.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* pthread_barrier_wait. Generic version.
- Copyright (C) 2002 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see 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 <assert.h>
-
-#include <pt-internal.h>
-
-int
-pthread_barrier_wait (pthread_barrier_t *barrier)
-{
- __pthread_spin_lock (&barrier->lock);
- if (-- barrier->pending == 0)
- {
- barrier->pending = barrier->count;
-
- if (barrier->count > 1)
- {
- struct __pthread *wakeup;
-
- wakeup = barrier->queue;
- barrier->queue = NULL;
- __pthread_spin_unlock (&barrier->lock);
-
- /* We can safely walk the list of waiting threads without
- holding the lock since it is decoupled from the barrier
- variable now. */
- __pthread_dequeuing_iterate (wakeup, wakeup)
- __pthread_wakeup (wakeup);
- }
-
- return PTHREAD_BARRIER_SERIAL_THREAD;
- }
- else
- {
- struct __pthread *self = _pthread_self ();
-
- /* Add ourselves to the list of waiters. */
- __pthread_enqueue (&barrier->queue, self);
- __pthread_spin_unlock (&barrier->lock);
-
- __pthread_block (self);
- return 0;
- }
-}