mcs/class/ICSharpCode.SharpZipLib/ICSharpCode.SharpZipLib/BZip2/BZip2Constants.cs

   1 // BZip2Constants.cs
   2 // Copyright (C) 2001 Mike Krueger
   3 //
   4 // This program is free software; you can redistribute it and/or
   5 // modify it under the terms of the GNU General Public License
   6 // as published by the Free Software Foundation; either version 2
   7 // of the License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with this program; if not, write to the Free Software
  16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  17 //
  18 // Linking this library statically or dynamically with other modules is
  19 // making a combined work based on this library.  Thus, the terms and
  20 // conditions of the GNU General Public License cover the whole
  21 // combination.
  22 //
  23 // As a special exception, the copyright holders of this library give you
  24 // permission to link this library with independent modules to produce an
  25 // executable, regardless of the license terms of these independent
  26 // modules, and to copy and distribute the resulting executable under
  27 // terms of your choice, provided that you also meet, for each linked
  28 // independent module, the terms and conditions of the license of that
  29 // module.  An independent module is a module which is not derived from
  30 // or based on this library.  If you modify this library, you may extend
  31 // this exception to your version of the library, but you are not
  32 // obligated to do so.  If you do not wish to do so, delete this
  33 // exception statement from your version.
  34
  35 namespace ICSharpCode.SharpZipLib.BZip2
  36 {
  37
  38         /// <summary>
  39         /// Base class for both the compress and decompress classes.
  40         /// Holds common arrays, and static data.
  41         /// </summary>
  42         public sealed class BZip2Constants
  43         {
  44                 public readonly static int[] rNums = {
  45                                                                                                  619, 720, 127, 481, 931, 816, 813, 233, 566, 247,
  46                                                                                                  985, 724, 205, 454, 863, 491, 741, 242, 949, 214,
  47                                                                                                  733, 859, 335, 708, 621, 574, 73, 654, 730, 472,
  48                                                                                                  419, 436, 278, 496, 867, 210, 399, 680, 480, 51,
  49                                                                                                  878, 465, 811, 169, 869, 675, 611, 697, 867, 561,
  50                                                                                                  862, 687, 507, 283, 482, 129, 807, 591, 733, 623,
  51                                                                                                  150, 238, 59, 379, 684, 877, 625, 169, 643, 105,
  52                                                                                                  170, 607, 520, 932, 727, 476, 693, 425, 174, 647,
  53                                                                                                  73, 122, 335, 530, 442, 853, 695, 249, 445, 515,
  54                                                                                                  909, 545, 703, 919, 874, 474, 882, 500, 594, 612,
  55                                                                                                  641, 801, 220, 162, 819, 984, 589, 513, 495, 799,
  56                                                                                                  161, 604, 958, 533, 221, 400, 386, 867, 600, 782,
  57                                                                                                  382, 596, 414, 171, 516, 375, 682, 485, 911, 276,
  58                                                                                                  98, 553, 163, 354, 666, 933, 424, 341, 533, 870,
  59                                                                                                  227, 730, 475, 186, 263, 647, 537, 686, 600, 224,
  60                                                                                                  469, 68, 770, 919, 190, 373, 294, 822, 808, 206,
  61                                                                                                  184, 943, 795, 384, 383, 461, 404, 758, 839, 887,
  62                                                                                                  715, 67, 618, 276, 204, 918, 873, 777, 604, 560,
  63                                                                                                  951, 160, 578, 722, 79, 804, 96, 409, 713, 940,
  64                                                                                                  652, 934, 970, 447, 318, 353, 859, 672, 112, 785,
  65                                                                                                  645, 863, 803, 350, 139, 93, 354, 99, 820, 908,
  66                                                                                                  609, 772, 154, 274, 580, 184, 79, 626, 630, 742,
  67                                                                                                  653, 282, 762, 623, 680, 81, 927, 626, 789, 125,
  68                                                                                                  411, 521, 938, 300, 821, 78, 343, 175, 128, 250,
  69                                                                                                  170, 774, 972, 275, 999, 639, 495, 78, 352, 126,
  70                                                                                                  857, 956, 358, 619, 580, 124, 737, 594, 701, 612,
  71                                                                                                  669, 112, 134, 694, 363, 992, 809, 743, 168, 974,
  72                                                                                                  944, 375, 748, 52, 600, 747, 642, 182, 862, 81,
  73                                                                                                  344, 805, 988, 739, 511, 655, 814, 334, 249, 515,
  74                                                                                                  897, 955, 664, 981, 649, 113, 974, 459, 893, 228,
  75                                                                                                  433, 837, 553, 268, 926, 240, 102, 654, 459, 51,
  76                                                                                                  686, 754, 806, 760, 493, 403, 415, 394, 687, 700,
  77                                                                                                  946, 670, 656, 610, 738, 392, 760, 799, 887, 653,
  78                                                                                                  978, 321, 576, 617, 626, 502, 894, 679, 243, 440,
  79                                                                                                  680, 879, 194, 572, 640, 724, 926, 56, 204, 700,
  80                                                                                                  707, 151, 457, 449, 797, 195, 791, 558, 945, 679,
  81                                                                                                  297, 59, 87, 824, 713, 663, 412, 693, 342, 606,
  82                                                                                                  134, 108, 571, 364, 631, 212, 174, 643, 304, 329,
  83                                                                                                  343, 97, 430, 751, 497, 314, 983, 374, 822, 928,
  84                                                                                                  140, 206, 73, 263, 980, 736, 876, 478, 430, 305,
  85                                                                                                  170, 514, 364, 692, 829, 82, 855, 953, 676, 246,
  86                                                                                                  369, 970, 294, 750, 807, 827, 150, 790, 288, 923,
  87                                                                                                  804, 378, 215, 828, 592, 281, 565, 555, 710, 82,
  88                                                                                                  896, 831, 547, 261, 524, 462, 293, 465, 502, 56,
  89                                                                                                  661, 821, 976, 991, 658, 869, 905, 758, 745, 193,
  90                                                                                                  768, 550, 608, 933, 378, 286, 215, 979, 792, 961,
  91                                                                                                  61, 688, 793, 644, 986, 403, 106, 366, 905, 644,
  92                                                                                                  372, 567, 466, 434, 645, 210, 389, 550, 919, 135,
  93                                                                                                  780, 773, 635, 389, 707, 100, 626, 958, 165, 504,
  94                                                                                                  920, 176, 193, 713, 857, 265, 203, 50, 668, 108,
  95                                                                                                  645, 990, 626, 197, 510, 357, 358, 850, 858, 364,
  96                                                                                                  936, 638
  97                                                                                          };
  98
  99                 public readonly static int baseBlockSize = 100000;
 100
 101                 public readonly static int MAX_ALPHA_SIZE = 258;
 102                 public readonly static int MAX_CODE_LEN = 23;
 103
 104                 public readonly static int RUNA = 0;
 105                 public readonly static int RUNB = 1;
 106
 107                 public readonly static int N_GROUPS = 6;
 108                 public readonly static int G_SIZE = 50;
 109                 public readonly static int N_ITERS = 4;
 110
 111                 public readonly static int MAX_SELECTORS = (2 + (900000 / G_SIZE));
 112
 113                 public readonly static int NUM_OVERSHOOT_BYTES = 20;
 114         }
 115 }
 116
 117 /* This file was derived from a file containing under this license:
 118  *
 119  * This file is a part of bzip2 and/or libbzip2, a program and
 120  * library for lossless, block-sorting data compression.
 121  *
 122  * Copyright (C) 1996-1998 Julian R Seward.  All rights reserved.
 123  *
 124  * Redistribution and use in source and binary forms, with or without
 125  * modification, are permitted provided that the following conditions
 126  * are met:
 127  *
 128  * 1. Redistributions of source code must retain the above copyright
 129  * notice, this list of conditions and the following disclaimer.
 130  *
 131  * 2. The origin of this software must not be misrepresented; you must
 132  * not claim that you wrote the original software.  If you use this
 133  * software in a product, an acknowledgment in the product
 134  * documentation would be appreciated but is not required.
 135  *
 136  * 3. Altered source versions must be plainly marked as such, and must
 137  * not be misrepresented as being the original software.
 138  *
 139  * 4. The name of the author may not be used to endorse or promote
 140  * products derived from this software without specific prior written
 141  * permission.
 142  *
 143  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 144  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 145  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 146  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 147  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 148  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 149  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 150  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 151  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 152  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 153  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 154  *
 155  * Java version ported by Keiron Liddle, Aftex Software <keiron@aftexsw.com> 1999-2001
 156  */