/*
* Copyright (c) 2016-2017 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* This is the reference code for platform-specific implementations
* of combined copy and 16-bit one's complement sum.
*/
#if !defined(__arm__) && !defined(__arm64__) && !defined(__x86_64__)
#include <sys/param.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/conf.h>
#ifndef KERNEL
#include <strings.h>
#ifndef LIBSYSCALL_INTERFACE
#error "LIBSYSCALL_INTERFACE not defined"
#endif /* !LIBSYSCALL_INTERFACE */
#endif /* !KERNEL */
extern uint32_t os_cpu_copy_in_cksum(void *__sized_by(len), void *__sized_by(len),
uint32_t len, uint32_t);
extern uint32_t os_cpu_in_cksum(const void *, uint32_t, uint32_t);
uint32_t
os_cpu_copy_in_cksum(void *__sized_by(len) src, void *__sized_by(len) dst,
uint32_t len, uint32_t sum0)
{
bcopy(src, dst, len);
return os_cpu_in_cksum(dst, len, sum0);
}
#endif /* !__arm__ && !__arm64__ && !__x86_64__ */