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author | Ulrich Drepper <drepper@redhat.com> | 2003-01-02 10:13:48 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-01-02 10:13:48 +0000 |
commit | caf7a872326ee21ad20698baa62ca5599a46d866 (patch) | |
tree | 016e041d91946fe80ae1ccf7bb55bd808b27d116 /nptl/pthread_cond_wait.c | |
parent | 5d6405d1cf8337cf66c62fef3b8f5e9d94e7c1bf (diff) | |
download | glibc-caf7a872326ee21ad20698baa62ca5599a46d866.zip glibc-caf7a872326ee21ad20698baa62ca5599a46d866.tar.gz glibc-caf7a872326ee21ad20698baa62ca5599a46d866.tar.bz2 |
Not needed anymore.
Diffstat (limited to 'nptl/pthread_cond_wait.c')
-rw-r--r-- | nptl/pthread_cond_wait.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/nptl/pthread_cond_wait.c b/nptl/pthread_cond_wait.c deleted file mode 100644 index 1e74418..0000000 --- a/nptl/pthread_cond_wait.c +++ /dev/null @@ -1,67 +0,0 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - 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 <lowlevellock.h> - - -int -__pthread_cond_wait (cond, mutex) - pthread_cond_t *cond; - pthread_mutex_t *mutex; -{ - int err; - - /* This function is a cancellation point. Test before we potentially - go to sleep. */ - CANCELLATION_P (THREAD_SELF); - - /* Make sure the condition is modified atomically. */ - lll_mutex_lock (cond->__data.__lock); - - /* Release the mutex. This might fail. */ - err = INTUSE(__pthread_mutex_unlock) (mutex); - if (__builtin_expect (err != 0, 0)) - { - lll_mutex_unlock (cond->__data.__lock); - return err; - } - - /* One more tread waiting. */ - ++cond->__data.__nr_sleepers; - - /* The actual conditional variable implementation. */ - lll_cond_wait (cond); - - if (--cond->__data.__nr_sleepers == 0) - /* Forget about the current wakeups now that they are done. */ - cond->__data.__nr_wakers = 0; - - /* Lose the condvar lock. */ - lll_mutex_unlock (cond->__data.__lock); - - /* We have to get the mutex before returning. */ - err = INTUSE(__pthread_mutex_lock) (mutex); - - /* Cancellation handling. */ - CANCELLATION_P (THREAD_SELF); - - return err; -} -strong_alias (__pthread_cond_wait, pthread_cond_wait) |