/*
* Copyright (c) 2017-2021 Apple 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@
*/
/*
* extern int cpu_copy_in_cksum(const void *src, void *dst, uint32_t len,
* uint32_t initial_sum);
*
* input :
* src : source starting address
* dst : destination starting address
* len : byte stream length
* initial_sum : 32bit sum
*
* output :
* the source byte stream is copied into the destination buffer
* the function returns the final 16bit checksum
*/
#ifdef __x86_64__
#include "../../../bsd/dev/i386/cpu_copy_in_cksum.s"
#elif defined(__arm64__)
#include "../../../bsd/dev/arm64/cpu_copy_in_cksum.s"
#elif defined(__arm__)
#include "../../../bsd/dev/arm/cpu_copy_in_cksum.s"
#elif defined(__i386__)
/* This is dealt with by the reference C code */
#else
#error "Unsupported architecture"
#endif