diff options
Diffstat (limited to 'nptl/pthread_barrier_init.c')
| -rw-r--r-- | nptl/pthread_barrier_init.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/nptl/pthread_barrier_init.c b/nptl/pthread_barrier_init.c index 8dfc444965..19e82fa38d 100644 --- a/nptl/pthread_barrier_init.c +++ b/nptl/pthread_barrier_init.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2007 Free Software Foundation, Inc. +/* Copyright (C) 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -20,13 +20,6 @@ #include <errno.h> #include "pthreadP.h" #include <lowlevellock.h> -#include <kernel-features.h> - - -static const struct pthread_barrierattr default_attr = - { - .pshared = PTHREAD_PROCESS_PRIVATE - }; int @@ -40,15 +33,17 @@ pthread_barrier_init (barrier, attr, count) if (__builtin_expect (count == 0, 0)) return EINVAL; - struct pthread_barrierattr *iattr - = (attr != NULL - ? iattr = (struct pthread_barrierattr *) attr - : &default_attr); + if (attr != NULL) + { + struct pthread_barrierattr *iattr; - if (iattr->pshared != PTHREAD_PROCESS_PRIVATE - && __builtin_expect (iattr->pshared != PTHREAD_PROCESS_SHARED, 0)) - /* Invalid attribute. */ - return EINVAL; + iattr = (struct pthread_barrierattr *) attr; + + if (iattr->pshared != PTHREAD_PROCESS_PRIVATE + && __builtin_expect (iattr->pshared != PTHREAD_PROCESS_SHARED, 0)) + /* Invalid attribute. */ + return EINVAL; + } ibarrier = (struct pthread_barrier *) barrier; @@ -58,14 +53,5 @@ pthread_barrier_init (barrier, attr, 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; } |