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author | Ulrich Drepper <drepper@redhat.com> | 2004-05-05 18:43:04 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-05-05 18:43:04 +0000 |
commit | 495961c076f3f273b3fe893ba2f5dceb7aeb4a55 (patch) | |
tree | 9baf6dbbc5f8fd1f36e070b7bad39e7bb0eeb225 /sysdeps/generic | |
parent | 2d7ae2107d3713981a66011ec62d094e32ec46fb (diff) | |
download | glibc-495961c076f3f273b3fe893ba2f5dceb7aeb4a55.tar.gz glibc-495961c076f3f273b3fe893ba2f5dceb7aeb4a55.tar.xz glibc-495961c076f3f273b3fe893ba2f5dceb7aeb4a55.zip |
Update.
2004-05-05 Jakub Jelinek <jakub@redhat.com> * sysdeps/alpha/atomicity.h: Remove. * sysdeps/generic/atomicity.h: Remove. 2004-05-05 H.J. Lu <hongjiu.lu@intel.com> * sysdeps/i386/i486/bits/string.h (strpbrk): Cast return to char *.
Diffstat (limited to 'sysdeps/generic')
-rw-r--r-- | sysdeps/generic/atomicity.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/sysdeps/generic/atomicity.h b/sysdeps/generic/atomicity.h deleted file mode 100644 index 2fd94e5068..0000000000 --- a/sysdeps/generic/atomicity.h +++ /dev/null @@ -1,54 +0,0 @@ -/* Low-level functions for atomic operations. Stub version. - Copyright (C) 1997,2001 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 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 _ATOMICITY_H -#define _ATOMICITY_H 1 - -#include <inttypes.h> - -#warning stub atomicity functions are not atomic - -static inline int -__attribute__ ((unused)) -exchange_and_add (volatile uint32_t *mem, int val) -{ - int result = *mem; - *mem += val; - return result; -} - -static inline void -__attribute__ ((unused)) -atomic_add (volatile uint32_t *mem, int val) -{ - *mem += val; -} - -static inline int -__attribute__ ((unused)) -compare_and_swap (volatile long int *p, long int oldval, long int newval) -{ - if (*p != oldval) - return 0; - - *p = newval; - return 1; -} - -#endif /* atomicity.h */ |