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| author | Ulrich Drepper <drepper@redhat.com> | 2006-10-28 05:15:26 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2006-10-28 05:15:26 +0000 |
| commit | eb0a3d0cab507fecefe390a340f74ab8e5cf7831 (patch) | |
| tree | c97ac1c33a78c454c0aeb520624af29c724355d2 /nptl/pthread_spin_unlock.c | |
| parent | 006a8f6f626e6e4d30b73c2ee20377b6a8cce1b7 (diff) | |
| download | glibc-eb0a3d0cab507fecefe390a340f74ab8e5cf7831.tar.gz glibc-eb0a3d0cab507fecefe390a340f74ab8e5cf7831.tar.xz glibc-eb0a3d0cab507fecefe390a340f74ab8e5cf7831.zip | |
* sysdeps/pthread/pthread_barrier_wait.c: Move to...
* pthread_barrier_wait.c: ...here. * sysdeps/pthread/pthread_cond_broadcast.c: Move to... * pthread_cond_broadcast.c: ...here. * sysdeps/pthread/pthread_cond_signal.c: Move to... * pthread_cond_signal.c: ...here. * sysdeps/pthread/pthread_cond_timedwait.c: Move to... * pthread_cond_timedwait.c: ...here. * sysdeps/pthread/pthread_cond_wait.c: Move to... * pthread_cond_wait.c: ...here. * sysdeps/pthread/pthread_once.c: Move to... * pthread_once.c: ...here. * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to... * pthread_rwlock_rdlock.c: ...here. * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to... * pthread_rwlock_timedrdlock.c: ...here. * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to... * pthread_rwlock_timedwrlock.c: ...here. * sysdeps/pthread/pthread_rwlock_unlock.c: Move to... * pthread_rwlock_unlock.c: ...here. * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to... * pthread_rwlock_wrlock.c: ...here. * sysdeps/pthread/pthread_spin_destroy.c: Move to... * pthread_spin_destroy.c: ...here. * sysdeps/pthread/pthread_spin_init.c: Move to... * pthread_spin_init.c: ...here. * sysdeps/pthread/pthread_spin_unlock.c: Move to... * pthread_spin_unlock.c: ...here. * sysdeps/pthread/pthread_getcpuclockid.c: Move to... * pthread_getcpuclockid.c: ...here.
Diffstat (limited to 'nptl/pthread_spin_unlock.c')
| -rw-r--r-- | nptl/pthread_spin_unlock.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/nptl/pthread_spin_unlock.c b/nptl/pthread_spin_unlock.c new file mode 100644 index 0000000000..f97cadfbd0 --- /dev/null +++ b/nptl/pthread_spin_unlock.c @@ -0,0 +1,30 @@ +/* pthread_spin_unlock -- unlock a spin lock. Generic version. + Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003. + + The GNU C 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 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "pthreadP.h" +#include <atomic.h> + +int +pthread_spin_unlock (pthread_spinlock_t *lock) +{ + atomic_full_barrier (); + *lock = 0; + return 0; +} |