m_crcpos.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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
* 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 (c) 1996-1998 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* LINTLIBRARY */
/*
* crcposix -- compute posix.2 compatable 32 bit CRC
*
* Copyright 1986, 1992 by Mortice Kern Systems Inc. All rights reserved.
*
* The POSIX.2 (draft 10) CRC algorithm.
* This is a 32 bit CRC with polynomial
* x**32 + x**26 + x**23 + x**22 + x**16 + x**12 + x**11 + x**10 +
* x**8 + x**7 + x**5 + x**4 + x**2 + x**1 + x**0
*/
#ifdef M_RCSID
#ifndef lint
"1992/11/19 11:51:55 tj Exp $";
#endif
#endif
#include <sys/isa_defs.h>
#include <mks.h>
/* layout is from the POSIX.2 Rationale */
#if defined(_LP64)
static const unsigned int crctab[256] = {
#else
static const unsigned long crctab[256] = {
#endif
0x00000000U,
0x04C11DB7U, 0x09823B6EU, 0x0D4326D9U, 0x130476DCU, 0x17C56B6BU,
0x1A864DB2U, 0x1E475005U, 0x2608EDB8U, 0x22C9F00FU, 0x2F8AD6D6U,
0x2B4BCB61U, 0x350C9B64U, 0x31CD86D3U, 0x3C8EA00AU, 0x384FBDBDU,
0x4C11DB70U, 0x48D0C6C7U, 0x4593E01EU, 0x4152FDA9U, 0x5F15ADACU,
0x5BD4B01BU, 0x569796C2U, 0x52568B75U, 0x6A1936C8U, 0x6ED82B7FU,
0x639B0DA6U, 0x675A1011U, 0x791D4014U, 0x7DDC5DA3U, 0x709F7B7AU,
0x745E66CDU, 0x9823B6E0U, 0x9CE2AB57U, 0x91A18D8EU, 0x95609039U,
0x8B27C03CU, 0x8FE6DD8BU, 0x82A5FB52U, 0x8664E6E5U, 0xBE2B5B58U,
0xBAEA46EFU, 0xB7A96036U, 0xB3687D81U, 0xAD2F2D84U, 0xA9EE3033U,
0xA4AD16EAU, 0xA06C0B5DU, 0xD4326D90U, 0xD0F37027U, 0xDDB056FEU,
0xD9714B49U, 0xC7361B4CU, 0xC3F706FBU, 0xCEB42022U, 0xCA753D95U,
0xF23A8028U, 0xF6FB9D9FU, 0xFBB8BB46U, 0xFF79A6F1U, 0xE13EF6F4U,
0xE5FFEB43U, 0xE8BCCD9AU, 0xEC7DD02DU, 0x34867077U, 0x30476DC0U,
0x3D044B19U, 0x39C556AEU, 0x278206ABU, 0x23431B1CU, 0x2E003DC5U,
0x2AC12072U, 0x128E9DCFU, 0x164F8078U, 0x1B0CA6A1U, 0x1FCDBB16U,
0x018AEB13U, 0x054BF6A4U, 0x0808D07DU, 0x0CC9CDCAU, 0x7897AB07U,
0x7C56B6B0U, 0x71159069U, 0x75D48DDEU, 0x6B93DDDBU, 0x6F52C06CU,
0x6211E6B5U, 0x66D0FB02U, 0x5E9F46BFU, 0x5A5E5B08U, 0x571D7DD1U,
0x53DC6066U, 0x4D9B3063U, 0x495A2DD4U, 0x44190B0DU, 0x40D816BAU,
0xACA5C697U, 0xA864DB20U, 0xA527FDF9U, 0xA1E6E04EU, 0xBFA1B04BU,
0xBB60ADFCU, 0xB6238B25U, 0xB2E29692U, 0x8AAD2B2FU, 0x8E6C3698U,
0x832F1041U, 0x87EE0DF6U, 0x99A95DF3U, 0x9D684044U, 0x902B669DU,
0x94EA7B2AU, 0xE0B41DE7U, 0xE4750050U, 0xE9362689U, 0xEDF73B3EU,
0xF3B06B3BU, 0xF771768CU, 0xFA325055U, 0xFEF34DE2U, 0xC6BCF05FU,
0xC27DEDE8U, 0xCF3ECB31U, 0xCBFFD686U, 0xD5B88683U, 0xD1799B34U,
0xDC3ABDEDU, 0xD8FBA05AU, 0x690CE0EEU, 0x6DCDFD59U, 0x608EDB80U,
0x644FC637U, 0x7A089632U, 0x7EC98B85U, 0x738AAD5CU, 0x774BB0EBU,
0x4F040D56U, 0x4BC510E1U, 0x46863638U, 0x42472B8FU, 0x5C007B8AU,
0x58C1663DU, 0x558240E4U, 0x51435D53U, 0x251D3B9EU, 0x21DC2629U,
0x2C9F00F0U, 0x285E1D47U, 0x36194D42U, 0x32D850F5U, 0x3F9B762CU,
0x3B5A6B9BU, 0x0315D626U, 0x07D4CB91U, 0x0A97ED48U, 0x0E56F0FFU,
0x1011A0FAU, 0x14D0BD4DU, 0x19939B94U, 0x1D528623U, 0xF12F560EU,
0xF5EE4BB9U, 0xF8AD6D60U, 0xFC6C70D7U, 0xE22B20D2U, 0xE6EA3D65U,
0xEBA91BBCU, 0xEF68060BU, 0xD727BBB6U, 0xD3E6A601U, 0xDEA580D8U,
0xDA649D6FU, 0xC423CD6AU, 0xC0E2D0DDU, 0xCDA1F604U, 0xC960EBB3U,
0xBD3E8D7EU, 0xB9FF90C9U, 0xB4BCB610U, 0xB07DABA7U, 0xAE3AFBA2U,
0xAAFBE615U, 0xA7B8C0CCU, 0xA379DD7BU, 0x9B3660C6U, 0x9FF77D71U,
0x92B45BA8U, 0x9675461FU, 0x8832161AU, 0x8CF30BADU, 0x81B02D74U,
0x857130C3U, 0x5D8A9099U, 0x594B8D2EU, 0x5408ABF7U, 0x50C9B640U,
0x4E8EE645U, 0x4A4FFBF2U, 0x470CDD2BU, 0x43CDC09CU, 0x7B827D21U,
0x7F436096U, 0x7200464FU, 0x76C15BF8U, 0x68860BFDU, 0x6C47164AU,
0x61043093U, 0x65C52D24U, 0x119B4BE9U, 0x155A565EU, 0x18197087U,
0x1CD86D30U, 0x029F3D35U, 0x065E2082U, 0x0B1D065BU, 0x0FDC1BECU,
0x3793A651U, 0x3352BBE6U, 0x3E119D3FU, 0x3AD08088U, 0x2497D08DU,
0x2056CD3AU, 0x2D15EBE3U, 0x29D4F654U, 0xC5A92679U, 0xC1683BCEU,
0xCC2B1D17U, 0xC8EA00A0U, 0xD6AD50A5U, 0xD26C4D12U, 0xDF2F6BCBU,
0xDBEE767CU, 0xE3A1CBC1U, 0xE760D676U, 0xEA23F0AFU, 0xEEE2ED18U,
0xF0A5BD1DU, 0xF464A0AAU, 0xF9278673U, 0xFDE69BC4U, 0x89B8FD09U,
0x8D79E0BEU, 0x803AC667U, 0x84FBDBD0U, 0x9ABC8BD5U, 0x9E7D9662U,
0x933EB0BBU, 0x97FFAD0CU, 0xAFB010B1U, 0xAB710D06U, 0xA6322BDFU,
0xA2F33668U, 0xBCB4666DU, 0xB8757BDAU, 0xB5365D03U, 0xB1F740B4U
};
/*
* crcposix -- compute posix.2 compatible 32 bit CRC
*/
void
#if defined(_LP64)
#else
#endif
{
while (n-- > 0)
}