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Diffstat (limited to 'sysdeps/stub/atomicity.h')
-rw-r--r-- | sysdeps/stub/atomicity.h | 53 |
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 */ |