1 1.3 martin /* $NetBSD: atomic_inc_32_nv_add.c,v 1.3 2008/04/28 20:22:52 martin Exp $ */ 2 1.2 ad 3 1.2 ad /*- 4 1.2 ad * Copyright (c) 2007 The NetBSD Foundation, Inc. 5 1.2 ad * All rights reserved. 6 1.2 ad * 7 1.2 ad * This code is derived from software contributed to The NetBSD Foundation 8 1.2 ad * by Jason R. Thorpe. 9 1.2 ad * 10 1.2 ad * Redistribution and use in source and binary forms, with or without 11 1.2 ad * modification, are permitted provided that the following conditions 12 1.2 ad * are met: 13 1.2 ad * 1. Redistributions of source code must retain the above copyright 14 1.2 ad * notice, this list of conditions and the following disclaimer. 15 1.2 ad * 2. Redistributions in binary form must reproduce the above copyright 16 1.2 ad * notice, this list of conditions and the following disclaimer in the 17 1.2 ad * documentation and/or other materials provided with the distribution. 18 1.2 ad * 19 1.2 ad * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.2 ad * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.2 ad * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.2 ad * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.2 ad * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.2 ad * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.2 ad * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.2 ad * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.2 ad * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.2 ad * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.2 ad * POSSIBILITY OF SUCH DAMAGE. 30 1.2 ad */ 31 1.2 ad 32 1.2 ad #include "atomic_op_namespace.h" 33 1.2 ad 34 1.2 ad #include <sys/atomic.h> 35 1.2 ad 36 1.2 ad uint32_t 37 1.2 ad atomic_inc_32_nv(volatile uint32_t *addr) 38 1.2 ad { 39 1.2 ad 40 1.2 ad return (atomic_add_32_nv(addr, 1)); 41 1.2 ad } 42 1.2 ad 43 1.2 ad #undef atomic_inc_32_nv 44 1.2 ad atomic_op_alias(atomic_inc_32_nv,_atomic_inc_32_nv) 45 1.2 ad #undef atomic_inc_uint_nv 46 1.2 ad atomic_op_alias(atomic_inc_uint_nv,_atomic_inc_32_nv) 47 1.2 ad __strong_alias(_atomic_inc_uint_nv,_atomic_inc_32_nv) 48 1.2 ad #if !defined(_LP64) 49 1.2 ad #undef atomic_inc_ulong_nv 50 1.2 ad atomic_op_alias(atomic_inc_ulong_nv,_atomic_inc_32_nv) 51 1.2 ad __strong_alias(_atomic_inc_ulong_nv,_atomic_inc_32_nv) 52 1.2 ad #undef atomic_inc_ptr_nv 53 1.2 ad atomic_op_alias(atomic_inc_ptr_nv,_atomic_inc_32_nv) 54 1.2 ad __strong_alias(_atomic_inc_ptr_nv,_atomic_inc_32_nv) 55 1.2 ad #endif /* _LP64 */ 56