lib_generic/bzlib_crctable.c

   1 #include <config.h>
   2 #ifdef CONFIG_BZIP2
   3
   4 /*-------------------------------------------------------------*/
   5 /*--- Table for doing CRCs                                  ---*/
   6 /*---                                            crctable.c ---*/
   7 /*-------------------------------------------------------------*/
   8
   9 /*--
  10   This file is a part of bzip2 and/or libbzip2, a program and
  11   library for lossless, block-sorting data compression.
  12
  13   Copyright (C) 1996-2002 Julian R Seward.  All rights reserved.
  14
  15   Redistribution and use in source and binary forms, with or without
  16   modification, are permitted provided that the following conditions
  17   are met:
  18
  19   1. Redistributions of source code must retain the above copyright
  20      notice, this list of conditions and the following disclaimer.
  21
  22   2. The origin of this software must not be misrepresented; you must
  23      not claim that you wrote the original software.  If you use this
  24      software in a product, an acknowledgment in the product
  25      documentation would be appreciated but is not required.
  26
  27   3. Altered source versions must be plainly marked as such, and must
  28      not be misrepresented as being the original software.
  29
  30   4. The name of the author may not be used to endorse or promote
  31      products derived from this software without specific prior written
  32      permission.
  33
  34   THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  35   OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  36   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  37   ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  38   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  39   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  40   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  41   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  42   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  43   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  44   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  45
  46   Julian Seward, Cambridge, UK.
  47   jseward@acm.org
  48   bzip2/libbzip2 version 1.0 of 21 March 2000
  49
  50   This program is based on (at least) the work of:
  51      Mike Burrows
  52      David Wheeler
  53      Peter Fenwick
  54      Alistair Moffat
  55      Radford Neal
  56      Ian H. Witten
  57      Robert Sedgewick
  58      Jon L. Bentley
  59
  60   For more information on these sources, see the manual.
  61 --*/
  62
  63
  64 #include "bzlib_private.h"
  65
  66 /*--
  67   I think this is an implementation of the AUTODIN-II,
  68   Ethernet & FDDI 32-bit CRC standard.  Vaguely derived
  69   from code by Rob Warnock, in Section 51 of the
  70   comp.compression FAQ.
  71 --*/
  72
  73 UInt32 BZ2_crc32Table[256] = {
  74
  75    /*-- Ugly, innit? --*/
  76
  77    0x00000000L, 0x04c11db7L, 0x09823b6eL, 0x0d4326d9L,
  78    0x130476dcL, 0x17c56b6bL, 0x1a864db2L, 0x1e475005L,
  79    0x2608edb8L, 0x22c9f00fL, 0x2f8ad6d6L, 0x2b4bcb61L,
  80    0x350c9b64L, 0x31cd86d3L, 0x3c8ea00aL, 0x384fbdbdL,
  81    0x4c11db70L, 0x48d0c6c7L, 0x4593e01eL, 0x4152fda9L,
  82    0x5f15adacL, 0x5bd4b01bL, 0x569796c2L, 0x52568b75L,
  83    0x6a1936c8L, 0x6ed82b7fL, 0x639b0da6L, 0x675a1011L,
  84    0x791d4014L, 0x7ddc5da3L, 0x709f7b7aL, 0x745e66cdL,
  85    0x9823b6e0L, 0x9ce2ab57L, 0x91a18d8eL, 0x95609039L,
  86    0x8b27c03cL, 0x8fe6dd8bL, 0x82a5fb52L, 0x8664e6e5L,
  87    0xbe2b5b58L, 0xbaea46efL, 0xb7a96036L, 0xb3687d81L,
  88    0xad2f2d84L, 0xa9ee3033L, 0xa4ad16eaL, 0xa06c0b5dL,
  89    0xd4326d90L, 0xd0f37027L, 0xddb056feL, 0xd9714b49L,
  90    0xc7361b4cL, 0xc3f706fbL, 0xceb42022L, 0xca753d95L,
  91    0xf23a8028L, 0xf6fb9d9fL, 0xfbb8bb46L, 0xff79a6f1L,
  92    0xe13ef6f4L, 0xe5ffeb43L, 0xe8bccd9aL, 0xec7dd02dL,
  93    0x34867077L, 0x30476dc0L, 0x3d044b19L, 0x39c556aeL,
  94    0x278206abL, 0x23431b1cL, 0x2e003dc5L, 0x2ac12072L,
  95    0x128e9dcfL, 0x164f8078L, 0x1b0ca6a1L, 0x1fcdbb16L,
  96    0x018aeb13L, 0x054bf6a4L, 0x0808d07dL, 0x0cc9cdcaL,
  97    0x7897ab07L, 0x7c56b6b0L, 0x71159069L, 0x75d48ddeL,
  98    0x6b93dddbL, 0x6f52c06cL, 0x6211e6b5L, 0x66d0fb02L,
  99    0x5e9f46bfL, 0x5a5e5b08L, 0x571d7dd1L, 0x53dc6066L,
 100    0x4d9b3063L, 0x495a2dd4L, 0x44190b0dL, 0x40d816baL,
 101    0xaca5c697L, 0xa864db20L, 0xa527fdf9L, 0xa1e6e04eL,
 102    0xbfa1b04bL, 0xbb60adfcL, 0xb6238b25L, 0xb2e29692L,
 103    0x8aad2b2fL, 0x8e6c3698L, 0x832f1041L, 0x87ee0df6L,
 104    0x99a95df3L, 0x9d684044L, 0x902b669dL, 0x94ea7b2aL,
 105    0xe0b41de7L, 0xe4750050L, 0xe9362689L, 0xedf73b3eL,
 106    0xf3b06b3bL, 0xf771768cL, 0xfa325055L, 0xfef34de2L,
 107    0xc6bcf05fL, 0xc27dede8L, 0xcf3ecb31L, 0xcbffd686L,
 108    0xd5b88683L, 0xd1799b34L, 0xdc3abdedL, 0xd8fba05aL,
 109    0x690ce0eeL, 0x6dcdfd59L, 0x608edb80L, 0x644fc637L,
 110    0x7a089632L, 0x7ec98b85L, 0x738aad5cL, 0x774bb0ebL,
 111    0x4f040d56L, 0x4bc510e1L, 0x46863638L, 0x42472b8fL,
 112    0x5c007b8aL, 0x58c1663dL, 0x558240e4L, 0x51435d53L,
 113    0x251d3b9eL, 0x21dc2629L, 0x2c9f00f0L, 0x285e1d47L,
 114    0x36194d42L, 0x32d850f5L, 0x3f9b762cL, 0x3b5a6b9bL,
 115    0x0315d626L, 0x07d4cb91L, 0x0a97ed48L, 0x0e56f0ffL,
 116    0x1011a0faL, 0x14d0bd4dL, 0x19939b94L, 0x1d528623L,
 117    0xf12f560eL, 0xf5ee4bb9L, 0xf8ad6d60L, 0xfc6c70d7L,
 118    0xe22b20d2L, 0xe6ea3d65L, 0xeba91bbcL, 0xef68060bL,
 119    0xd727bbb6L, 0xd3e6a601L, 0xdea580d8L, 0xda649d6fL,
 120    0xc423cd6aL, 0xc0e2d0ddL, 0xcda1f604L, 0xc960ebb3L,
 121    0xbd3e8d7eL, 0xb9ff90c9L, 0xb4bcb610L, 0xb07daba7L,
 122    0xae3afba2L, 0xaafbe615L, 0xa7b8c0ccL, 0xa379dd7bL,
 123    0x9b3660c6L, 0x9ff77d71L, 0x92b45ba8L, 0x9675461fL,
 124    0x8832161aL, 0x8cf30badL, 0x81b02d74L, 0x857130c3L,
 125    0x5d8a9099L, 0x594b8d2eL, 0x5408abf7L, 0x50c9b640L,
 126    0x4e8ee645L, 0x4a4ffbf2L, 0x470cdd2bL, 0x43cdc09cL,
 127    0x7b827d21L, 0x7f436096L, 0x7200464fL, 0x76c15bf8L,
 128    0x68860bfdL, 0x6c47164aL, 0x61043093L, 0x65c52d24L,
 129    0x119b4be9L, 0x155a565eL, 0x18197087L, 0x1cd86d30L,
 130    0x029f3d35L, 0x065e2082L, 0x0b1d065bL, 0x0fdc1becL,
 131    0x3793a651L, 0x3352bbe6L, 0x3e119d3fL, 0x3ad08088L,
 132    0x2497d08dL, 0x2056cd3aL, 0x2d15ebe3L, 0x29d4f654L,
 133    0xc5a92679L, 0xc1683bceL, 0xcc2b1d17L, 0xc8ea00a0L,
 134    0xd6ad50a5L, 0xd26c4d12L, 0xdf2f6bcbL, 0xdbee767cL,
 135    0xe3a1cbc1L, 0xe760d676L, 0xea23f0afL, 0xeee2ed18L,
 136    0xf0a5bd1dL, 0xf464a0aaL, 0xf9278673L, 0xfde69bc4L,
 137    0x89b8fd09L, 0x8d79e0beL, 0x803ac667L, 0x84fbdbd0L,
 138    0x9abc8bd5L, 0x9e7d9662L, 0x933eb0bbL, 0x97ffad0cL,
 139    0xafb010b1L, 0xab710d06L, 0xa6322bdfL, 0xa2f33668L,
 140    0xbcb4666dL, 0xb8757bdaL, 0xb5365d03L, 0xb1f740b4L
 141 };
 142
 143
 144 /*-------------------------------------------------------------*/
 145 /*--- end                                        crctable.c ---*/
 146 /*-------------------------------------------------------------*/
 147
 148 #endif /* CONFIG_BZIP2 */