version 1.1.2.2, 2014/01/29 12:23:15
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version 1.4.84.1, 2024/10/10 23:53:00
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/************************************************************************* |
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* (C) 2014 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com> |
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* by Michael Pounov <misho@openbsd-bg.org> |
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* |
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* $Author$ |
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* $Id$ |
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* |
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************************************************************************** |
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The ELWIX and AITNET software is distributed under the following |
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terms: |
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All of the documentation and software included in the ELWIX and AITNET |
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Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004 - 2024 |
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by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions |
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are met: |
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1. Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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2. Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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3. All advertising materials mentioning features or use of this software |
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must display the following acknowledgement: |
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This product includes software developed by Michael Pounov <misho@elwix.org> |
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ELWIX - Embedded LightWeight unIX and its contributors. |
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4. Neither the name of AITNET nor the names of its contributors |
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may be used to endorse or promote products derived from this software |
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without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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SUCH DAMAGE. |
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*/ |
#include "global.h" |
#include "global.h" |
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Line 65 static const uint32_t crc32_table[256] = {
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Line 110 static const uint32_t crc32_table[256] = {
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#define DO8(crc, buf) DO4(crc, buf); DO4(crc, buf); |
#define DO8(crc, buf) DO4(crc, buf); DO4(crc, buf); |
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/* |
/* |
* crc32() - CRC32 calculation from table | * crc32tbl() - CRC32 calculation from table |
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* |
* @crc = Initial crc value |
* @crc = Initial crc value |
* @buf = Data for calculation |
* @buf = Data for calculation |
Line 73 static const uint32_t crc32_table[256] = {
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Line 118 static const uint32_t crc32_table[256] = {
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* return: calculated CRC32 |
* return: calculated CRC32 |
*/ |
*/ |
uint32_t |
uint32_t |
crc32(uint32_t crc, const uint8_t * __restrict buf, uint32_t len) | crc32tbl(uint32_t crc, const uint8_t * __restrict buf, uint32_t len) |
{ |
{ |
crc = crc ^ 0xffffffff; |
crc = crc ^ 0xffffffff; |
while (len >= 8) { |
while (len >= 8) { |