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Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c')
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
deleted file mode 100644
index 36e859ba4..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* sem_trywait -- wait on a semaphore. SPARC version.
- Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <internaltypes.h>
-#include <semaphore.h>
-
-
-int
-sem_trywait (sem_t *sem)
-{
- struct sparc_old_sem *isem = (struct sparc_old_sem *) sem;
- int val;
-
- if (isem->value > 0)
- {
- if (__atomic_is_v9)
- val = atomic_decrement_if_positive (&isem->value);
- else
- {
- __sparc32_atomic_do_lock24 (&isem->lock);
- val = isem->value;
- if (val > 0)
- isem->value = val - 1;
- __sparc32_atomic_do_unlock24 (&isem->lock);
- }
- if (val > 0)
- return 0;
- }
-
- __set_errno (EAGAIN);
- return -1;
-}