summaryrefslogtreecommitdiff
path: root/libpthread/nptl/pthread_condattr_setclock.c
diff options
context:
space:
mode:
authorEric Andersen <andersen@codepoet.org>2005-05-20 19:02:51 +0000
committerEric Andersen <andersen@codepoet.org>2005-05-20 19:02:51 +0000
commit124af9f4b2b77b1510d88cfc8092c788d7e513c7 (patch)
treeccce720bef4c1c604417e2082cf9997a8d6dd7ab /libpthread/nptl/pthread_condattr_setclock.c
parent8028f35dbe29c5ace3883005e08ac91d873553b2 (diff)
Back out nptl changes, which for now will be done in branches/uClibc-nptl
Diffstat (limited to 'libpthread/nptl/pthread_condattr_setclock.c')
-rw-r--r--libpthread/nptl/pthread_condattr_setclock.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/libpthread/nptl/pthread_condattr_setclock.c b/libpthread/nptl/pthread_condattr_setclock.c
deleted file mode 100644
index 04e246b74..000000000
--- a/libpthread/nptl/pthread_condattr_setclock.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Copyright (C) 2003, 2004 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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <assert.h>
-#include <errno.h>
-#include <stdbool.h>
-#include <time.h>
-#include <sysdep.h>
-#include "pthreadP.h"
-#include <kernel-features.h>
-
-
-int
-pthread_condattr_setclock (attr, clock_id)
- pthread_condattr_t *attr;
- clockid_t clock_id;
-{
- /* Only a few clocks are allowed. CLOCK_REALTIME is always allowed.
- CLOCK_MONOTONIC only if the kernel has the necessary support. */
- if (clock_id == CLOCK_MONOTONIC)
- {
-#ifndef __ASSUME_POSIX_TIMERS
-# ifdef __NR_clock_getres
- /* Check whether the clock is available. */
- static int avail;
-
- if (avail == 0)
- {
- struct timespec ts;
-
- INTERNAL_SYSCALL_DECL (err);
- int val;
- val = INTERNAL_SYSCALL (clock_getres, err, 2, CLOCK_MONOTONIC, &ts);
- avail = INTERNAL_SYSCALL_ERROR_P (val, err) ? -1 : 1;
- }
-
- if (avail < 0)
-# endif
- /* Not available. */
- return EINVAL;
-#endif
- }
- else if (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;
-
- /* 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;
-}