X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Fuatomic_arch_armv7l.h;fp=urcu%2Fuatomic_arch_armv7l.h;h=0000000000000000000000000000000000000000;hb=93af08d904c71a00d1ad716cb3ffe6ad342ba97c;hp=b68c818c52ae99d1cbd263fba01fe5135ecf76b3;hpb=34cfb3e3e6e8f876e1fbe091d715c6893b907ed7;p=urcu.git diff --git a/urcu/uatomic_arch_armv7l.h b/urcu/uatomic_arch_armv7l.h deleted file mode 100644 index b68c818..0000000 --- a/urcu/uatomic_arch_armv7l.h +++ /dev/null @@ -1,50 +0,0 @@ -#ifndef _URCU_ARCH_UATOMIC_ARMV7L_H -#define _URCU_ARCH_UATOMIC_ARMV7L_H - -/* - * Atomics for ARMv7. This approach is usable on kernels back to 2.6.15. - * - * Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved. - * Copyright (c) 1996-1999 by Silicon Graphics. All rights reserved. - * Copyright (c) 1999-2004 Hewlett-Packard Development Company, L.P. - * Copyright (c) 2009 Mathieu Desnoyers - * Copyright (c) 2010 Paul E. McKenney, IBM Corporation - * (Adapted from uatomic_arch_ppc.h) - * - * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED - * OR IMPLIED. ANY USE IS AT YOUR OWN RISK. - * - * Permission is hereby granted to use or copy this program - * for any purpose, provided the above notices are retained on all copies. - * Permission to modify the code and to distribute modified code is granted, - * provided the above notices are retained, and a notice that the code was - * modified is included with the above copyright notice. - * - * Code inspired from libuatomic_ops-1.2, inherited in part from the - * Boehm-Demers-Weiser conservative garbage collector. - */ - -#include -#include - -#ifdef __cplusplus -extern "C" { -#endif - -/* xchg */ -#define uatomic_xchg(addr, v) __sync_lock_test_and_set(addr, v) - -/* cmpxchg */ -#define uatomic_cmpxchg(addr, old, _new) \ - __sync_val_compare_and_swap(addr, old, _new) - -/* uatomic_add_return */ -#define uatomic_add_return(addr, v) __sync_add_and_fetch(addr, v) - -#ifdef __cplusplus -} -#endif - -#include - -#endif /* _URCU_ARCH_UATOMIC_ARMV7L_H */