BZip2Constants.cs 4.6 KB

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  1. /*
  2. * Copyright 2001,2004-2005 The Apache Software Foundation
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. /*
  17. * This package is based on the work done by Keiron Liddle, Aftex Software
  18. * <keiron@aftexsw.com> to whom the Ant project is very grateful for his
  19. * great code.
  20. */
  21. namespace SharpCompress.Compressors.BZip2
  22. {
  23. /**
  24. * Base class for both the compress and decompress classes.
  25. * Holds common arrays, and static data.
  26. *
  27. * @author <a href="mailto:keiron@aftexsw.com">Keiron Liddle</a>
  28. */
  29. internal class BZip2Constants
  30. {
  31. public const int baseBlockSize = 100000;
  32. public const int MAX_ALPHA_SIZE = 258;
  33. public const int MAX_CODE_LEN = 23;
  34. public const int RUNA = 0;
  35. public const int RUNB = 1;
  36. public const int N_GROUPS = 6;
  37. public const int G_SIZE = 50;
  38. public const int N_ITERS = 4;
  39. public const int MAX_SELECTORS = (2 + (900000 / G_SIZE));
  40. public const int NUM_OVERSHOOT_BYTES = 20;
  41. public static int[] rNums =
  42. {
  43. 619, 720, 127, 481, 931, 816, 813, 233, 566, 247,
  44. 985, 724, 205, 454, 863, 491, 741, 242, 949, 214,
  45. 733, 859, 335, 708, 621, 574, 73, 654, 730, 472,
  46. 419, 436, 278, 496, 867, 210, 399, 680, 480, 51,
  47. 878, 465, 811, 169, 869, 675, 611, 697, 867, 561,
  48. 862, 687, 507, 283, 482, 129, 807, 591, 733, 623,
  49. 150, 238, 59, 379, 684, 877, 625, 169, 643, 105,
  50. 170, 607, 520, 932, 727, 476, 693, 425, 174, 647,
  51. 73, 122, 335, 530, 442, 853, 695, 249, 445, 515,
  52. 909, 545, 703, 919, 874, 474, 882, 500, 594, 612,
  53. 641, 801, 220, 162, 819, 984, 589, 513, 495, 799,
  54. 161, 604, 958, 533, 221, 400, 386, 867, 600, 782,
  55. 382, 596, 414, 171, 516, 375, 682, 485, 911, 276,
  56. 98, 553, 163, 354, 666, 933, 424, 341, 533, 870,
  57. 227, 730, 475, 186, 263, 647, 537, 686, 600, 224,
  58. 469, 68, 770, 919, 190, 373, 294, 822, 808, 206,
  59. 184, 943, 795, 384, 383, 461, 404, 758, 839, 887,
  60. 715, 67, 618, 276, 204, 918, 873, 777, 604, 560,
  61. 951, 160, 578, 722, 79, 804, 96, 409, 713, 940,
  62. 652, 934, 970, 447, 318, 353, 859, 672, 112, 785,
  63. 645, 863, 803, 350, 139, 93, 354, 99, 820, 908,
  64. 609, 772, 154, 274, 580, 184, 79, 626, 630, 742,
  65. 653, 282, 762, 623, 680, 81, 927, 626, 789, 125,
  66. 411, 521, 938, 300, 821, 78, 343, 175, 128, 250,
  67. 170, 774, 972, 275, 999, 639, 495, 78, 352, 126,
  68. 857, 956, 358, 619, 580, 124, 737, 594, 701, 612,
  69. 669, 112, 134, 694, 363, 992, 809, 743, 168, 974,
  70. 944, 375, 748, 52, 600, 747, 642, 182, 862, 81,
  71. 344, 805, 988, 739, 511, 655, 814, 334, 249, 515,
  72. 897, 955, 664, 981, 649, 113, 974, 459, 893, 228,
  73. 433, 837, 553, 268, 926, 240, 102, 654, 459, 51,
  74. 686, 754, 806, 760, 493, 403, 415, 394, 687, 700,
  75. 946, 670, 656, 610, 738, 392, 760, 799, 887, 653,
  76. 978, 321, 576, 617, 626, 502, 894, 679, 243, 440,
  77. 680, 879, 194, 572, 640, 724, 926, 56, 204, 700,
  78. 707, 151, 457, 449, 797, 195, 791, 558, 945, 679,
  79. 297, 59, 87, 824, 713, 663, 412, 693, 342, 606,
  80. 134, 108, 571, 364, 631, 212, 174, 643, 304, 329,
  81. 343, 97, 430, 751, 497, 314, 983, 374, 822, 928,
  82. 140, 206, 73, 263, 980, 736, 876, 478, 430, 305,
  83. 170, 514, 364, 692, 829, 82, 855, 953, 676, 246,
  84. 369, 970, 294, 750, 807, 827, 150, 790, 288, 923,
  85. 804, 378, 215, 828, 592, 281, 565, 555, 710, 82,
  86. 896, 831, 547, 261, 524, 462, 293, 465, 502, 56,
  87. 661, 821, 976, 991, 658, 869, 905, 758, 745, 193,
  88. 768, 550, 608, 933, 378, 286, 215, 979, 792, 961,
  89. 61, 688, 793, 644, 986, 403, 106, 366, 905, 644,
  90. 372, 567, 466, 434, 645, 210, 389, 550, 919, 135,
  91. 780, 773, 635, 389, 707, 100, 626, 958, 165, 504,
  92. 920, 176, 193, 713, 857, 265, 203, 50, 668, 108,
  93. 645, 990, 626, 197, 510, 357, 358, 850, 858, 364,
  94. 936, 638
  95. };
  96. }
  97. }