1*4882a593Smuzhiyun #include <config.h> 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun /*-------------------------------------------------------------*/ 4*4882a593Smuzhiyun /*--- Table for doing CRCs ---*/ 5*4882a593Smuzhiyun /*--- crctable.c ---*/ 6*4882a593Smuzhiyun /*-------------------------------------------------------------*/ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun /*-- 9*4882a593Smuzhiyun This file is a part of bzip2 and/or libbzip2, a program and 10*4882a593Smuzhiyun library for lossless, block-sorting data compression. 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun Copyright (C) 1996-2002 Julian R Seward. All rights reserved. 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun Redistribution and use in source and binary forms, with or without 15*4882a593Smuzhiyun modification, are permitted provided that the following conditions 16*4882a593Smuzhiyun are met: 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun 1. Redistributions of source code must retain the above copyright 19*4882a593Smuzhiyun notice, this list of conditions and the following disclaimer. 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun 2. The origin of this software must not be misrepresented; you must 22*4882a593Smuzhiyun not claim that you wrote the original software. If you use this 23*4882a593Smuzhiyun software in a product, an acknowledgment in the product 24*4882a593Smuzhiyun documentation would be appreciated but is not required. 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun 3. Altered source versions must be plainly marked as such, and must 27*4882a593Smuzhiyun not be misrepresented as being the original software. 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun 4. The name of the author may not be used to endorse or promote 30*4882a593Smuzhiyun products derived from this software without specific prior written 31*4882a593Smuzhiyun permission. 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 34*4882a593Smuzhiyun OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 35*4882a593Smuzhiyun WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 36*4882a593Smuzhiyun ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 37*4882a593Smuzhiyun DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 38*4882a593Smuzhiyun DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 39*4882a593Smuzhiyun GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 40*4882a593Smuzhiyun INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 41*4882a593Smuzhiyun WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 42*4882a593Smuzhiyun NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 43*4882a593Smuzhiyun SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun Julian Seward, Cambridge, UK. 46*4882a593Smuzhiyun jseward@acm.org 47*4882a593Smuzhiyun bzip2/libbzip2 version 1.0 of 21 March 2000 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun This program is based on (at least) the work of: 50*4882a593Smuzhiyun Mike Burrows 51*4882a593Smuzhiyun David Wheeler 52*4882a593Smuzhiyun Peter Fenwick 53*4882a593Smuzhiyun Alistair Moffat 54*4882a593Smuzhiyun Radford Neal 55*4882a593Smuzhiyun Ian H. Witten 56*4882a593Smuzhiyun Robert Sedgewick 57*4882a593Smuzhiyun Jon L. Bentley 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun For more information on these sources, see the manual. 60*4882a593Smuzhiyun --*/ 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun #include "bzlib_private.h" 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun /*-- 66*4882a593Smuzhiyun I think this is an implementation of the AUTODIN-II, 67*4882a593Smuzhiyun Ethernet & FDDI 32-bit CRC standard. Vaguely derived 68*4882a593Smuzhiyun from code by Rob Warnock, in Section 51 of the 69*4882a593Smuzhiyun comp.compression FAQ. 70*4882a593Smuzhiyun --*/ 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun UInt32 BZ2_crc32Table[256] = { 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun /*-- Ugly, innit? --*/ 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun 0x00000000L, 0x04c11db7L, 0x09823b6eL, 0x0d4326d9L, 77*4882a593Smuzhiyun 0x130476dcL, 0x17c56b6bL, 0x1a864db2L, 0x1e475005L, 78*4882a593Smuzhiyun 0x2608edb8L, 0x22c9f00fL, 0x2f8ad6d6L, 0x2b4bcb61L, 79*4882a593Smuzhiyun 0x350c9b64L, 0x31cd86d3L, 0x3c8ea00aL, 0x384fbdbdL, 80*4882a593Smuzhiyun 0x4c11db70L, 0x48d0c6c7L, 0x4593e01eL, 0x4152fda9L, 81*4882a593Smuzhiyun 0x5f15adacL, 0x5bd4b01bL, 0x569796c2L, 0x52568b75L, 82*4882a593Smuzhiyun 0x6a1936c8L, 0x6ed82b7fL, 0x639b0da6L, 0x675a1011L, 83*4882a593Smuzhiyun 0x791d4014L, 0x7ddc5da3L, 0x709f7b7aL, 0x745e66cdL, 84*4882a593Smuzhiyun 0x9823b6e0L, 0x9ce2ab57L, 0x91a18d8eL, 0x95609039L, 85*4882a593Smuzhiyun 0x8b27c03cL, 0x8fe6dd8bL, 0x82a5fb52L, 0x8664e6e5L, 86*4882a593Smuzhiyun 0xbe2b5b58L, 0xbaea46efL, 0xb7a96036L, 0xb3687d81L, 87*4882a593Smuzhiyun 0xad2f2d84L, 0xa9ee3033L, 0xa4ad16eaL, 0xa06c0b5dL, 88*4882a593Smuzhiyun 0xd4326d90L, 0xd0f37027L, 0xddb056feL, 0xd9714b49L, 89*4882a593Smuzhiyun 0xc7361b4cL, 0xc3f706fbL, 0xceb42022L, 0xca753d95L, 90*4882a593Smuzhiyun 0xf23a8028L, 0xf6fb9d9fL, 0xfbb8bb46L, 0xff79a6f1L, 91*4882a593Smuzhiyun 0xe13ef6f4L, 0xe5ffeb43L, 0xe8bccd9aL, 0xec7dd02dL, 92*4882a593Smuzhiyun 0x34867077L, 0x30476dc0L, 0x3d044b19L, 0x39c556aeL, 93*4882a593Smuzhiyun 0x278206abL, 0x23431b1cL, 0x2e003dc5L, 0x2ac12072L, 94*4882a593Smuzhiyun 0x128e9dcfL, 0x164f8078L, 0x1b0ca6a1L, 0x1fcdbb16L, 95*4882a593Smuzhiyun 0x018aeb13L, 0x054bf6a4L, 0x0808d07dL, 0x0cc9cdcaL, 96*4882a593Smuzhiyun 0x7897ab07L, 0x7c56b6b0L, 0x71159069L, 0x75d48ddeL, 97*4882a593Smuzhiyun 0x6b93dddbL, 0x6f52c06cL, 0x6211e6b5L, 0x66d0fb02L, 98*4882a593Smuzhiyun 0x5e9f46bfL, 0x5a5e5b08L, 0x571d7dd1L, 0x53dc6066L, 99*4882a593Smuzhiyun 0x4d9b3063L, 0x495a2dd4L, 0x44190b0dL, 0x40d816baL, 100*4882a593Smuzhiyun 0xaca5c697L, 0xa864db20L, 0xa527fdf9L, 0xa1e6e04eL, 101*4882a593Smuzhiyun 0xbfa1b04bL, 0xbb60adfcL, 0xb6238b25L, 0xb2e29692L, 102*4882a593Smuzhiyun 0x8aad2b2fL, 0x8e6c3698L, 0x832f1041L, 0x87ee0df6L, 103*4882a593Smuzhiyun 0x99a95df3L, 0x9d684044L, 0x902b669dL, 0x94ea7b2aL, 104*4882a593Smuzhiyun 0xe0b41de7L, 0xe4750050L, 0xe9362689L, 0xedf73b3eL, 105*4882a593Smuzhiyun 0xf3b06b3bL, 0xf771768cL, 0xfa325055L, 0xfef34de2L, 106*4882a593Smuzhiyun 0xc6bcf05fL, 0xc27dede8L, 0xcf3ecb31L, 0xcbffd686L, 107*4882a593Smuzhiyun 0xd5b88683L, 0xd1799b34L, 0xdc3abdedL, 0xd8fba05aL, 108*4882a593Smuzhiyun 0x690ce0eeL, 0x6dcdfd59L, 0x608edb80L, 0x644fc637L, 109*4882a593Smuzhiyun 0x7a089632L, 0x7ec98b85L, 0x738aad5cL, 0x774bb0ebL, 110*4882a593Smuzhiyun 0x4f040d56L, 0x4bc510e1L, 0x46863638L, 0x42472b8fL, 111*4882a593Smuzhiyun 0x5c007b8aL, 0x58c1663dL, 0x558240e4L, 0x51435d53L, 112*4882a593Smuzhiyun 0x251d3b9eL, 0x21dc2629L, 0x2c9f00f0L, 0x285e1d47L, 113*4882a593Smuzhiyun 0x36194d42L, 0x32d850f5L, 0x3f9b762cL, 0x3b5a6b9bL, 114*4882a593Smuzhiyun 0x0315d626L, 0x07d4cb91L, 0x0a97ed48L, 0x0e56f0ffL, 115*4882a593Smuzhiyun 0x1011a0faL, 0x14d0bd4dL, 0x19939b94L, 0x1d528623L, 116*4882a593Smuzhiyun 0xf12f560eL, 0xf5ee4bb9L, 0xf8ad6d60L, 0xfc6c70d7L, 117*4882a593Smuzhiyun 0xe22b20d2L, 0xe6ea3d65L, 0xeba91bbcL, 0xef68060bL, 118*4882a593Smuzhiyun 0xd727bbb6L, 0xd3e6a601L, 0xdea580d8L, 0xda649d6fL, 119*4882a593Smuzhiyun 0xc423cd6aL, 0xc0e2d0ddL, 0xcda1f604L, 0xc960ebb3L, 120*4882a593Smuzhiyun 0xbd3e8d7eL, 0xb9ff90c9L, 0xb4bcb610L, 0xb07daba7L, 121*4882a593Smuzhiyun 0xae3afba2L, 0xaafbe615L, 0xa7b8c0ccL, 0xa379dd7bL, 122*4882a593Smuzhiyun 0x9b3660c6L, 0x9ff77d71L, 0x92b45ba8L, 0x9675461fL, 123*4882a593Smuzhiyun 0x8832161aL, 0x8cf30badL, 0x81b02d74L, 0x857130c3L, 124*4882a593Smuzhiyun 0x5d8a9099L, 0x594b8d2eL, 0x5408abf7L, 0x50c9b640L, 125*4882a593Smuzhiyun 0x4e8ee645L, 0x4a4ffbf2L, 0x470cdd2bL, 0x43cdc09cL, 126*4882a593Smuzhiyun 0x7b827d21L, 0x7f436096L, 0x7200464fL, 0x76c15bf8L, 127*4882a593Smuzhiyun 0x68860bfdL, 0x6c47164aL, 0x61043093L, 0x65c52d24L, 128*4882a593Smuzhiyun 0x119b4be9L, 0x155a565eL, 0x18197087L, 0x1cd86d30L, 129*4882a593Smuzhiyun 0x029f3d35L, 0x065e2082L, 0x0b1d065bL, 0x0fdc1becL, 130*4882a593Smuzhiyun 0x3793a651L, 0x3352bbe6L, 0x3e119d3fL, 0x3ad08088L, 131*4882a593Smuzhiyun 0x2497d08dL, 0x2056cd3aL, 0x2d15ebe3L, 0x29d4f654L, 132*4882a593Smuzhiyun 0xc5a92679L, 0xc1683bceL, 0xcc2b1d17L, 0xc8ea00a0L, 133*4882a593Smuzhiyun 0xd6ad50a5L, 0xd26c4d12L, 0xdf2f6bcbL, 0xdbee767cL, 134*4882a593Smuzhiyun 0xe3a1cbc1L, 0xe760d676L, 0xea23f0afL, 0xeee2ed18L, 135*4882a593Smuzhiyun 0xf0a5bd1dL, 0xf464a0aaL, 0xf9278673L, 0xfde69bc4L, 136*4882a593Smuzhiyun 0x89b8fd09L, 0x8d79e0beL, 0x803ac667L, 0x84fbdbd0L, 137*4882a593Smuzhiyun 0x9abc8bd5L, 0x9e7d9662L, 0x933eb0bbL, 0x97ffad0cL, 138*4882a593Smuzhiyun 0xafb010b1L, 0xab710d06L, 0xa6322bdfL, 0xa2f33668L, 139*4882a593Smuzhiyun 0xbcb4666dL, 0xb8757bdaL, 0xb5365d03L, 0xb1f740b4L 140*4882a593Smuzhiyun }; 141*4882a593Smuzhiyun 142*4882a593Smuzhiyun 143*4882a593Smuzhiyun /*-------------------------------------------------------------*/ 144*4882a593Smuzhiyun /*--- end crctable.c ---*/ 145*4882a593Smuzhiyun /*-------------------------------------------------------------*/ 146