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Remove fletcher.c from dist it was moved to common/zfs/zfs_fletcher.c in upstream.

This commit is contained in:
haad 2010-03-01 20:38:19 +00:00
parent 5a7add5b9c
commit 384eb3acb2
1 changed files with 0 additions and 145 deletions
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145
external/cddl/osnet/dist/uts/common/fs/zfs/fletcher.c vendored
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@ -1,145 +0,0 @@
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <sys/sysmacros.h>
#include <sys/byteorder.h>
#include <sys/spa.h>
void
fletcher_2_native(const void *buf, uint64_t size, zio_cksum_t *zcp)
{
const uint64_t *ip = buf;
const uint64_t *ipend = ip + (size / sizeof (uint64_t));
uint64_t a0, b0, a1, b1;
for (a0 = b0 = a1 = b1 = 0; ip < ipend; ip += 2) {
a0 += ip[0];
a1 += ip[1];
b0 += a0;
b1 += a1;
}
ZIO_SET_CHECKSUM(zcp, a0, a1, b0, b1);
}
void
fletcher_2_byteswap(const void *buf, uint64_t size, zio_cksum_t *zcp)
{
const uint64_t *ip = buf;
const uint64_t *ipend = ip + (size / sizeof (uint64_t));
uint64_t a0, b0, a1, b1;
for (a0 = b0 = a1 = b1 = 0; ip < ipend; ip += 2) {
a0 += BSWAP_64(ip[0]);
a1 += BSWAP_64(ip[1]);
b0 += a0;
b1 += a1;
}
ZIO_SET_CHECKSUM(zcp, a0, a1, b0, b1);
}
void
fletcher_4_native(const void *buf, uint64_t size, zio_cksum_t *zcp)
{
const uint32_t *ip = buf;
const uint32_t *ipend = ip + (size / sizeof (uint32_t));
uint64_t a, b, c, d;
for (a = b = c = d = 0; ip < ipend; ip++) {
a += ip[0];
b += a;
c += b;
d += c;
}
ZIO_SET_CHECKSUM(zcp, a, b, c, d);
}
void
fletcher_4_byteswap(const void *buf, uint64_t size, zio_cksum_t *zcp)
{
const uint32_t *ip = buf;
const uint32_t *ipend = ip + (size / sizeof (uint32_t));
uint64_t a, b, c, d;
for (a = b = c = d = 0; ip < ipend; ip++) {
a += BSWAP_32(ip[0]);
b += a;
c += b;
d += c;
}
ZIO_SET_CHECKSUM(zcp, a, b, c, d);
}
void
fletcher_4_incremental_native(const void *buf, uint64_t size,
zio_cksum_t *zcp)
{
const uint32_t *ip = buf;
const uint32_t *ipend = ip + (size / sizeof (uint32_t));
uint64_t a, b, c, d;
a = zcp->zc_word[0];
b = zcp->zc_word[1];
c = zcp->zc_word[2];
d = zcp->zc_word[3];
for (; ip < ipend; ip++) {
a += ip[0];
b += a;
c += b;
d += c;
}
ZIO_SET_CHECKSUM(zcp, a, b, c, d);
}
void
fletcher_4_incremental_byteswap(const void *buf, uint64_t size,
zio_cksum_t *zcp)
{
const uint32_t *ip = buf;
const uint32_t *ipend = ip + (size / sizeof (uint32_t));
uint64_t a, b, c, d;
a = zcp->zc_word[0];
b = zcp->zc_word[1];
c = zcp->zc_word[2];
d = zcp->zc_word[3];
for (; ip < ipend; ip++) {
a += BSWAP_32(ip[0]);
b += a;
c += b;
d += c;
}
ZIO_SET_CHECKSUM(zcp, a, b, c, d);
}