compiler/libbz2/crctable.c

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