aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/stub/atomicity.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/stub/atomicity.h')
-rw-r--r--sysdeps/stub/atomicity.h53
1 files changed, 0 insertions, 53 deletions
diff --git a/sysdeps/stub/atomicity.h b/sysdeps/stub/atomicity.h
deleted file mode 100644
index 887ce73..0000000
--- a/sysdeps/stub/atomicity.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* Low-level functions for atomic operations. Stub version.
- Copyright (C) 1997 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. */
-
-#ifndef _ATOMICITY_H
-#define _ATOMICITY_H 1
-
-#include <inttypes.h>
-
-
-static inline int
-__attribute__ ((unused))
-exchange_and_add (uint32_t *mem, int val)
-{
- int result = *mem;
- *mem += val;
- return result;
-}
-
-static inline void
-__attribute__ ((unused))
-atomic_add (uint32_t *mem, int val)
-{
- *mem += val;
-}
-
-static inline int
-__attribute__ ((unused))
-compare_and_swap (long int *p, long int oldval, long int newval)
-{
- if (*p != oldval)
- return 0;
-
- *p = newval;
- return 1;
-}
-
-#endif /* atomicity.h */