diff options
author | Austin Foxley <austinf@cetoncorp.com> | 2010-02-17 16:52:15 -0800 |
---|---|---|
committer | Austin Foxley <austinf@cetoncorp.com> | 2010-02-17 16:55:05 -0800 |
commit | 44f3864ffcf205930a0cf7e553ab91f2cb01d02d (patch) | |
tree | 59c592810e0ece55af323938d3a5887e4b66206d /libpthread/nptl/pthread_barrier_init.c | |
parent | f09e8e4ba639d236322e10130fbc19845f61d59a (diff) |
move pthread_barrier_{init,destroy} to sysdeps/pthread
for archs that implement their own like sparc and x86_64
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libpthread/nptl/pthread_barrier_init.c')
-rw-r--r-- | libpthread/nptl/pthread_barrier_init.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/libpthread/nptl/pthread_barrier_init.c b/libpthread/nptl/pthread_barrier_init.c deleted file mode 100644 index f0396f929..000000000 --- a/libpthread/nptl/pthread_barrier_init.c +++ /dev/null @@ -1,71 +0,0 @@ -/* Copyright (C) 2002, 2007 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 <errno.h> -#include "pthreadP.h" -#include <lowlevellock.h> -#include <bits/kernel-features.h> - - -static const struct pthread_barrierattr default_attr = - { - .pshared = PTHREAD_PROCESS_PRIVATE - }; - - -int -pthread_barrier_init ( - pthread_barrier_t *barrier, - const pthread_barrierattr_t *attr, - unsigned int count) -{ - struct pthread_barrier *ibarrier; - - if (__builtin_expect (count == 0, 0)) - return EINVAL; - - const struct pthread_barrierattr *iattr - = (attr != NULL - ? iattr = (struct pthread_barrierattr *) attr - : &default_attr); - - if (iattr->pshared != PTHREAD_PROCESS_PRIVATE - && __builtin_expect (iattr->pshared != PTHREAD_PROCESS_SHARED, 0)) - /* Invalid attribute. */ - return EINVAL; - - ibarrier = (struct pthread_barrier *) barrier; - - /* Initialize the individual fields. */ - ibarrier->lock = LLL_LOCK_INITIALIZER; - ibarrier->left = count; - ibarrier->init_count = count; - ibarrier->curr_event = 0; - -#ifdef __ASSUME_PRIVATE_FUTEX - ibarrier->private = (iattr->pshared != PTHREAD_PROCESS_PRIVATE - ? 0 : FUTEX_PRIVATE_FLAG); -#else - ibarrier->private = (iattr->pshared != PTHREAD_PROCESS_PRIVATE - ? 0 : THREAD_GETMEM (THREAD_SELF, - header.private_futex)); -#endif - - return 0; -} |