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head/sys/sys/atomic_common.h
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| /*- | |||||
| * SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||||
| * | |||||
| * Copyright (c) 2017 The FreeBSD Foundation | |||||
| * All rights reserved. | |||||
| * | |||||
| * This software was developed by Konstantin Belousov <kib@FreeBSD.org> | |||||
| * under sponsorship from the FreeBSD Foundation. | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions | |||||
| * are met: | |||||
| * 1. Redistributions of source code must retain the above copyright | |||||
| * notice, this list of conditions and the following disclaimer. | |||||
| * 2. Redistributions in binary form must reproduce the above copyright | |||||
| * notice, this list of conditions and the following disclaimer in the | |||||
| * documentation and/or other materials provided with the distribution. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
| * SUCH DAMAGE. | |||||
| * | |||||
| * $FreeBSD$ | |||||
| */ | |||||
| #ifndef _SYS_ATOMIC_COMMON_H_ | |||||
| #define _SYS_ATOMIC_COMMON_H_ | |||||
| #ifndef _MACHINE_ATOMIC_H_ | |||||
| #error do not include this header, use machine/atomic.h | |||||
| #endif | |||||
| #define atomic_load_char(p) (*(volatile u_char *)(p)) | |||||
| #define atomic_load_short(p) (*(volatile u_short *)(p)) | |||||
| #define atomic_load_int(p) (*(volatile u_int *)(p)) | |||||
| #define atomic_load_long(p) (*(volatile u_long *)(p)) | |||||
| #define atomic_load_ptr(p) (*(volatile uintptr_t*)(p)) | |||||
| #define atomic_load_8(p) (*(volatile uint8_t *)(p)) | |||||
| #define atomic_load_16(p) (*(volatile uint16_t *)(p)) | |||||
| #define atomic_load_32(p) (*(volatile uint32_t *)(p)) | |||||
| #ifdef _LP64 | |||||
| #define atomic_load_64(p) (*(volatile uint64_t *)(p)) | |||||
| #endif | |||||
| #define atomic_store_char(p, v) \ | |||||
| (*(volatile u_char *)(p) = (u_char)(v)) | |||||
| #define atomic_store_short(p, v) \ | |||||
| (*(volatile u_short *)(p) = (u_short)(v)) | |||||
| #define atomic_store_int(p, v) \ | |||||
| (*(volatile u_int *)(p) = (u_int)(v)) | |||||
| #define atomic_store_long(p, v) \ | |||||
| (*(volatile u_long *)(p) = (u_long)(v)) | |||||
| #define atomic_store_ptr(p, v) \ | |||||
| (*(uintptr_t *)(p) = (uintptr_t)(v)) | |||||
| #define atomic_store_8(p, v) \ | |||||
| (*(volatile uint8_t *)(p) = (uint8_t)(v)) | |||||
| #define atomic_store_16(p, v) \ | |||||
| (*(volatile uint16_t *)(p) = (uint16_t)(v)) | |||||
| #define atomic_store_32(p, v) \ | |||||
| (*(volatile uint32_t *)(p) = (uint32_t)(v)) | |||||
| #ifdef _LP64 | |||||
| #define atomic_store_64(p, v) \ | |||||
| (*(volatile uint64_t *)(p) = (uint64_t)(v)) | |||||
| #endif | |||||
| #endif | |||||