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sys/compat/linuxkpi/common/include/asm/unaligned.h
- This file was added.
| /*- | |||||
| * SPDX-License-Identifier: BSD-2-Clause | |||||
| * | |||||
| * Copyright (c) 2020 The FreeBSD Foundation | |||||
| * | |||||
| * This software was developed by Björn Zeeb 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 _ASM_UNALIGNED_H | |||||
| #define _ASM_UNALIGNED_H | |||||
| #include <linux/types.h> | |||||
| #include <asm/byteorder.h> | |||||
| static __inline uint32_t | |||||
| get_unaligned_le32(const void *p) | |||||
| { | |||||
| return (le32_to_cpup((const __le32 *)p)); | |||||
| } | |||||
| static __inline void | |||||
| put_unaligned_le32(__le32 v, void *p) | |||||
| { | |||||
| __le32 x; | |||||
| x = cpu_to_le32(v); | |||||
| memcpy(p, &x, sizeof(x)); | |||||
| } | |||||
kib: This return is not needed. | |||||
| static __inline void | |||||
| put_unaligned_le64(__le64 v, void *p) | |||||
| { | |||||
| __le64 x; | |||||
| x = cpu_to_le64(v); | |||||
| memcpy(p, &x, sizeof(x)); | |||||
| } | |||||
| static __inline uint16_t | |||||
Done Inline ActionsSame. kib: Same. | |||||
| get_unaligned_be16(const void *p) | |||||
| { | |||||
| return (be16_to_cpup((const __be16 *)p)); | |||||
| } | |||||
| static __inline uint32_t | |||||
| get_unaligned_be32(const void *p) | |||||
| { | |||||
| return (be32_to_cpup((const __be32 *)p)); | |||||
| } | |||||
| #endif /* _ASM_UNALIGNED_H */ | |||||
Done Inline ActionsWhat is the purpose of this comment ? kib: What is the purpose of this comment ? | |||||
Done Inline ActionsSorry 20 year old habit. bz: Sorry 20 year old habit. | |||||
This return is not needed.