From 04c414477bd220f2c842453314a6dbb928e3c9e6 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Wed, 4 Jan 2006 07:58:23 +0000 Subject: Updated to fedora-glibc-20060104T0754 --- .../linux/sparc/sparc32/pthread_barrier_init.c | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c (limited to 'nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c') diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c new file mode 100644 index 0000000000..bbd08d0041 --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c @@ -0,0 +1,62 @@ +/* Copyright (C) 2002, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 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 +#include "pthreadP.h" +#include + +struct sparc_pthread_barrier +{ + struct pthread_barrier b; + unsigned char left_lock; + unsigned char pshared; +}; + +int +pthread_barrier_init (barrier, attr, count) + pthread_barrier_t *barrier; + const pthread_barrierattr_t *attr; + unsigned int count; +{ + struct sparc_pthread_barrier *ibarrier; + + if (__builtin_expect (count == 0, 0)) + return EINVAL; + + struct pthread_barrierattr *iattr = (struct pthread_barrierattr *) attr; + if (iattr != NULL) + { + if (iattr->pshared != PTHREAD_PROCESS_PRIVATE + && __builtin_expect (iattr->pshared != PTHREAD_PROCESS_SHARED, 0)) + /* Invalid attribute. */ + return EINVAL; + } + + ibarrier = (struct sparc_pthread_barrier *) barrier; + + /* Initialize the individual fields. */ + ibarrier->b.lock = LLL_LOCK_INITIALIZER; + ibarrier->b.left = count; + ibarrier->b.init_count = count; + ibarrier->b.curr_event = 0; + ibarrier->left_lock = 0; + ibarrier->pshared = (iattr && iattr->pshared == PTHREAD_PROCESS_SHARED); + + return 0; +} -- cgit v1.2.3