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-rw-r--r--libpthread/sysdeps/generic/pt-cond-timedwait.c106
1 files changed, 0 insertions, 106 deletions
diff --git a/libpthread/sysdeps/generic/pt-cond-timedwait.c b/libpthread/sysdeps/generic/pt-cond-timedwait.c
deleted file mode 100644
index c10bdb30..00000000
--- a/libpthread/sysdeps/generic/pt-cond-timedwait.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/* Wait on a condition. Generic version.
- Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <pthread.h>
-
-#include <pt-internal.h>
-
-extern int __pthread_cond_timedwait_internal (pthread_cond_t *cond,
- pthread_mutex_t *mutex,
- const struct timespec *abstime);
-
-int
-pthread_cond_timedwait (pthread_cond_t *cond,
- pthread_mutex_t *mutex,
- const struct timespec *abstime)
-{
- return __pthread_cond_timedwait_internal (cond, mutex, abstime);
-}
-
-/* Block on condition variable COND until ABSTIME. As a GNU
- extension, if ABSTIME is NULL, then wait forever. MUTEX should be
- held by the calling thread. On return, MUTEX will be held by the
- calling thread. */
-int
-__pthread_cond_timedwait_internal (pthread_cond_t *cond,
- pthread_mutex_t *mutex,
- const struct timespec *abstime)
-{
- error_t err;
- int canceltype;
-
- void cleanup (void *arg)
- {
- struct __pthread *self = _pthread_self ();
-
- __pthread_spin_lock (&cond->__lock);
- if (self->prevp)
- __pthread_dequeue (self);
- __pthread_spin_unlock (&cond->__lock);
-
- pthread_setcanceltype (canceltype, &canceltype);
- __pthread_mutex_lock (mutex);
- }
-
- if (abstime && (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000))
- return EINVAL;
-
- struct __pthread *self = _pthread_self ();
-
- /* Add ourselves to the list of waiters. */
- __pthread_spin_lock (&cond->__lock);
- __pthread_enqueue (&cond->__queue, self);
- __pthread_spin_unlock (&cond->__lock);
-
- __pthread_mutex_unlock (mutex);
-
- /* Enter async cancelation mode. If cancelation is disabled, then
- this does not change anything which is exactly what we want. */
- pthread_cleanup_push (cleanup, 0);
- pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &canceltype);
-
- if (abstime)
- {
- err = __pthread_timedblock (self, abstime);
- if (err)
- /* We timed out. We may need to disconnect ourself from the
- waiter queue.
-
- FIXME: What do we do if we get a wakeup message before we
- disconnect ourself? It may remain until the next time we
- block. */
- {
- assert (err == ETIMEDOUT);
-
- __pthread_spin_lock (&mutex->__lock);
- if (self->prevp)
- __pthread_dequeue (self);
- __pthread_spin_unlock (&mutex->__lock);
- }
- }
- else
- {
- err = 0;
- __pthread_block (self);
- }
-
- pthread_cleanup_pop (1);
-
- return err;
-}