diff options
Diffstat (limited to 'nptl/pthread_condattr_setclock.c')
-rw-r--r-- | nptl/pthread_condattr_setclock.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/nptl/pthread_condattr_setclock.c b/nptl/pthread_condattr_setclock.c deleted file mode 100644 index cd94171002..0000000000 --- a/nptl/pthread_condattr_setclock.c +++ /dev/null @@ -1,50 +0,0 @@ -/* Copyright (C) 2003-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.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, see - <http://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <errno.h> -#include <futex-internal.h> -#include <time.h> -#include <sysdep.h> -#include "pthreadP.h" - - -int -pthread_condattr_setclock (pthread_condattr_t *attr, clockid_t clock_id) -{ - /* Only a few clocks are allowed. */ - if (clock_id != CLOCK_MONOTONIC && clock_id != CLOCK_REALTIME) - /* If more clocks are allowed some day the storing of the clock ID - in the pthread_cond_t structure needs to be adjusted. */ - return EINVAL; - - /* If we do not support waiting using CLOCK_MONOTONIC, return an error. */ - if (clock_id == CLOCK_MONOTONIC - && !futex_supports_exact_relative_timeouts()) - return ENOTSUP; - - /* Make sure the value fits in the bits we reserved. */ - assert (clock_id < (1 << COND_CLOCK_BITS)); - - int *valuep = &((struct pthread_condattr *) attr)->value; - - *valuep = ((*valuep & ~(((1 << COND_CLOCK_BITS) - 1) << 1)) - | (clock_id << 1)); - - return 0; -} |