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Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/s390/lowlevelsem.h')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/lowlevelsem.h71
1 files changed, 0 insertions, 71 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/lowlevelsem.h b/nptl/sysdeps/unix/sysv/linux/s390/lowlevelsem.h
deleted file mode 100644
index 720fef49a9..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/lowlevelsem.h
+++ /dev/null
@@ -1,71 +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. */
-
-#ifndef _LOWLEVELSEM_H
-#define _LOWLEVELSEM_H 1
-
-#include <dl-sysdep.h>
-#include <tls.h>
-#include <lowlevellock.h>
-#include <semaphore.h>
-
-
-static inline int
-__attribute__ ((always_inline))
-lll_sem_wait (sem_t *sem)
-{
- int oldval;
- int newval;
-
- while (1)
- {
- /* Atomically decrement semaphore counter if it is > 0. */
- lll_compare_and_swap ((int *) sem, oldval, newval,
- "ltr %2,%1; jnp 1f; ahi %2,-1");
- /* oldval != newval if the semaphore count has been decremented. */
- if (oldval != newval)
- return 0;
- int err = lll_futex_wait ((int *) sem, 0);
- if (err != 0 && err != -EWOULDBLOCK)
- return -err;
- }
- return 0;
-}
-
-
-#if 0
-/* Not defined anywhere. */
-extern int __lll_sem_timedwait (sem_t *sem, const struct timespec *ts)
- attribute_hidden;
-#define lll_sem_timedwait(sem, timeout) \
- __lll_sem_timedwait (sem, timeout)
-#endif
-
-static inline void
-__attribute__ ((always_inline))
-lll_sem_post(sem_t *sem)
-{
- int oldval;
- int newval;
-
- lll_compare_and_swap ((int *) sem, oldval, newval, "lr %2,%1; ahi %2,1");
- lll_futex_wake ((int *) sem, newval);
-}
-
-#endif /* lowlevelsem.h */