diff options
Diffstat (limited to 'nptl/pthread_cond_signal.c')
-rw-r--r-- | nptl/pthread_cond_signal.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/nptl/pthread_cond_signal.c b/nptl/pthread_cond_signal.c deleted file mode 100644 index 5a9bbcad91..0000000000 --- a/nptl/pthread_cond_signal.c +++ /dev/null @@ -1,61 +0,0 @@ -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Martin Schwidefsky <schwidefsky@de.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 <endian.h> -#include <errno.h> -#include <sysdep.h> -#include <lowlevellock.h> -#include <pthread.h> -#include <pthreadP.h> - -#include <shlib-compat.h> -#include <kernel-features.h> - - -int -__pthread_cond_signal (cond) - pthread_cond_t *cond; -{ - /* Make sure we are alone. */ - lll_mutex_lock (cond->__data.__lock); - - /* Are there any waiters to be woken? */ - if (cond->__data.__total_seq > cond->__data.__wakeup_seq) - { - /* Yes. Mark one of them as woken. */ - ++cond->__data.__wakeup_seq; - ++cond->__data.__futex; - - /* Wake one. */ - if (! __builtin_expect (lll_futex_wake_unlock (&cond->__data.__futex, 1, - 1, &cond->__data.__lock), - 0)) - return 0; - - lll_futex_wake (&cond->__data.__futex, 1); - } - - /* We are done. */ - lll_mutex_unlock (cond->__data.__lock); - - return 0; -} - -versioned_symbol (libpthread, __pthread_cond_signal, pthread_cond_signal, - GLIBC_2_3_2); |