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Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.c')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.c b/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.c
deleted file mode 100644
index 37d885760d..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.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 <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <sys/time.h>
-
-
-void
-___lll_lock (futex, newval)
- int *futex;
- int newval;
-{
- do
- {
- int oldval;
-
- lll_futex_wait (futex, newval);
- lll_compare_and_swap (futex, oldval, newval, "lr %2,%1; ahi %2,-1");
- }
- while (newval != 0);
-
- *futex = -1;
-}
-
-
-int
-lll_unlock_wake_cb (futex)
- int *futex;
-{
- int oldval;
- int newval;
-
- lll_compare_and_swap (futex, oldval, newval, "lr %2,%1; ahi %2,1");
- if (oldval < 0)
- lll_futex_wake (futex, 1);
- return 0;
-}
-
-
-int
-___lll_timedwait_tid (ptid, abstime)
- int *ptid;
- const struct timespec *abstime;
-{
- int tid;
-
- if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
- return EINVAL;
-
- /* Repeat until thread terminated. */
- while ((tid = *ptid) != 0)
- {
- /* Get current time. */
- struct timeval tv;
- __gettimeofday (&tv, NULL);
-
- /* Determine relative timeout. */
- struct timespec rt;
- rt.tv_sec = abstime->tv_sec - tv.tv_sec;
- rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
- if (rt.tv_nsec < 0)
- {
- rt.tv_nsec += 1000000000;
- rt.tv_sec--;
- }
- /* Already timed out? */
- if (rt.tv_sec < 0)
- return ETIMEDOUT;
-
- /* Wait until thread terminates. */
- int err = lll_futex_timed_wait (ptid, tid, &rt);
-
- /* Woken due to timeout? */
- if (err == -ETIMEDOUT)
- /* Yes. */
- return ETIMEDOUT;
- }
-
- return 0;
-}
-