namespace BinaryObjectScanner.Compression.bzip2 { /// /// /// /// /// public static class Constants { #region bzlib.h public const int BZ_RUN = 0; public const int BZ_FLUSH = 1; public const int BZ_FINISH = 2; public const int BZ_OK = 0; public const int BZ_RUN_OK = 1; public const int BZ_FLUSH_OK = 2; public const int BZ_FINISH_OK = 3; public const int BZ_STREAM_END = 4; public const int BZ_SEQUENCE_ERROR = (-1); public const int BZ_PARAM_ERROR = (-2); public const int BZ_MEM_ERROR = (-3); public const int BZ_DATA_ERROR = (-4); public const int BZ_DATA_ERROR_MAGIC = (-5); public const int BZ_IO_ERROR = (-6); public const int BZ_UNEXPECTED_EOF = (-7); public const int BZ_OUTBUFF_FULL = (-8); public const int BZ_CONFIG_ERROR = (-9); public const int BZ_MAX_UNUSED = 5000; #endregion #region bzlib_private.h internal const string BZ_VERSION = "1.0.5, 10-Dec-2007"; /*-- Header bytes. --*/ internal const byte BZ_HDR_B = 0x42; /* 'B' */ internal const byte BZ_HDR_Z = 0x5a; /* 'Z' */ internal const byte BZ_HDR_h = 0x68; /* 'h' */ internal const byte BZ_HDR_0 = 0x30; /* '0' */ /*-- Constants for the back end. --*/ internal const int BZ_MAX_ALPHA_SIZE = 258; internal const int BZ_MAX_CODE_LEN = 23; internal const int BZ_RUNA = 0; internal const int BZ_RUNB = 1; internal const int BZ_N_GROUPS = 6; internal const int BZ_G_SIZE = 50; internal const int BZ_N_ITERS = 4; internal const int BZ_MAX_SELECTORS = (2 + (900000 / BZ_G_SIZE)); /*-- States and modes for compression. --*/ internal const int BZ_M_IDLE = 1; internal const int BZ_M_RUNNING = 2; internal const int BZ_M_FLUSHING = 3; internal const int BZ_M_FINISHING = 4; internal const int BZ_S_OUTPUT = 1; internal const int BZ_S_INPUT = 2; internal const int BZ_N_RADIX = 2; internal const int BZ_N_QSORT = 12; internal const int BZ_N_SHELL = 18; internal const int BZ_N_OVERSHOOT = (BZ_N_RADIX + BZ_N_QSORT + BZ_N_SHELL + 2); /*-- states for decompression. --*/ internal const int BZ_X_IDLE = 1; internal const int BZ_X_OUTPUT = 2; internal const int BZ_X_MAGIC_1 = 10; internal const int BZ_X_MAGIC_2 = 11; internal const int BZ_X_MAGIC_3 = 12; internal const int BZ_X_MAGIC_4 = 13; internal const int BZ_X_BLKHDR_1 = 14; internal const int BZ_X_BLKHDR_2 = 15; internal const int BZ_X_BLKHDR_3 = 16; internal const int BZ_X_BLKHDR_4 = 17; internal const int BZ_X_BLKHDR_5 = 18; internal const int BZ_X_BLKHDR_6 = 19; internal const int BZ_X_BCRC_1 = 20; internal const int BZ_X_BCRC_2 = 21; internal const int BZ_X_BCRC_3 = 22; internal const int BZ_X_BCRC_4 = 23; internal const int BZ_X_RANDBIT = 24; internal const int BZ_X_ORIGPTR_1 = 25; internal const int BZ_X_ORIGPTR_2 = 26; internal const int BZ_X_ORIGPTR_3 = 27; internal const int BZ_X_MAPPING_1 = 28; internal const int BZ_X_MAPPING_2 = 29; internal const int BZ_X_SELECTOR_1 = 30; internal const int BZ_X_SELECTOR_2 = 31; internal const int BZ_X_SELECTOR_3 = 32; internal const int BZ_X_CODING_1 = 33; internal const int BZ_X_CODING_2 = 34; internal const int BZ_X_CODING_3 = 35; internal const int BZ_X_MTF_1 = 36; internal const int BZ_X_MTF_2 = 37; internal const int BZ_X_MTF_3 = 38; internal const int BZ_X_MTF_4 = 39; internal const int BZ_X_MTF_5 = 40; internal const int BZ_X_MTF_6 = 41; internal const int BZ_X_ENDHDR_2 = 42; internal const int BZ_X_ENDHDR_3 = 43; internal const int BZ_X_ENDHDR_4 = 44; internal const int BZ_X_ENDHDR_5 = 45; internal const int BZ_X_ENDHDR_6 = 46; internal const int BZ_X_CCRC_1 = 47; internal const int BZ_X_CCRC_2 = 48; internal const int BZ_X_CCRC_3 = 49; internal const int BZ_X_CCRC_4 = 50; /*-- Constants for the fast MTF decoder. --*/ internal const int MTFA_SIZE = 4096; internal const int MTFL_SIZE = 16; #endregion #region blocksort.c internal const int FALLBACK_QSORT_SMALL_THRESH = 10; internal const int FALLBACK_QSORT_STACK_SIZE = 100; /*-- Knuth's increments seem to work better than Incerpi-Sedgewick here. Possibly because the number of elems to sort is usually small, typically <= 20. --*/ internal static readonly int[] incs = new int[14] { 1, 4, 13, 40, 121, 364, 1093, 3280, 9841, 29524, 88573, 265720, 797161, 2391484 }; /*-- The following is an implementation of an elegant 3-way quicksort for strings, described in a paper "Fast Algorithms for Sorting and Searching Strings", by Robert Sedgewick and Jon L. Bentley. --*/ internal const int MAIN_QSORT_SMALL_THRESH = 20; internal const int MAIN_QSORT_DEPTH_THRESH = (BZ_N_RADIX + BZ_N_QSORT); internal const int MAIN_QSORT_STACK_SIZE = 100; internal const uint SETMASK = 1 << 21; internal const uint CLEARMASK = ~SETMASK; #endregion #region crctable.c /// /// Table for doing CRCs /// internal static readonly uint[] BZ2_crc32Table = new uint[256] { 0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9, 0x130476dc, 0x17c56b6b, 0x1a864db2, 0x1e475005, 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61, 0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd, 0x4c11db70, 0x48d0c6c7, 0x4593e01e, 0x4152fda9, 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75, 0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011, 0x791d4014, 0x7ddc5da3, 0x709f7b7a, 0x745e66cd, 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039, 0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5, 0xbe2b5b58, 0xbaea46ef, 0xb7a96036, 0xb3687d81, 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d, 0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49, 0xc7361b4c, 0xc3f706fb, 0xceb42022, 0xca753d95, 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1, 0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d, 0x34867077, 0x30476dc0, 0x3d044b19, 0x39c556ae, 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072, 0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16, 0x018aeb13, 0x054bf6a4, 0x0808d07d, 0x0cc9cdca, 0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde, 0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02, 0x5e9f46bf, 0x5a5e5b08, 0x571d7dd1, 0x53dc6066, 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba, 0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, 0xbfa1b04b, 0xbb60adfc, 0xb6238b25, 0xb2e29692, 0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6, 0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a, 0xe0b41de7, 0xe4750050, 0xe9362689, 0xedf73b3e, 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2, 0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686, 0xd5b88683, 0xd1799b34, 0xdc3abded, 0xd8fba05a, 0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637, 0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb, 0x4f040d56, 0x4bc510e1, 0x46863638, 0x42472b8f, 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53, 0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47, 0x36194d42, 0x32d850f5, 0x3f9b762c, 0x3b5a6b9b, 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff, 0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623, 0xf12f560e, 0xf5ee4bb9, 0xf8ad6d60, 0xfc6c70d7, 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b, 0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f, 0xc423cd6a, 0xc0e2d0dd, 0xcda1f604, 0xc960ebb3, 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7, 0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b, 0x9b3660c6, 0x9ff77d71, 0x92b45ba8, 0x9675461f, 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3, 0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640, 0x4e8ee645, 0x4a4ffbf2, 0x470cdd2b, 0x43cdc09c, 0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8, 0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24, 0x119b4be9, 0x155a565e, 0x18197087, 0x1cd86d30, 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec, 0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, 0x2497d08d, 0x2056cd3a, 0x2d15ebe3, 0x29d4f654, 0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0, 0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c, 0xe3a1cbc1, 0xe760d676, 0xea23f0af, 0xeee2ed18, 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4, 0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0, 0x9abc8bd5, 0x9e7d9662, 0x933eb0bb, 0x97ffad0c, 0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668, 0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4 }; #endregion #region randtable.c /// /// Table for randomising repetitive blocks /// internal static readonly int[] BZ2_rNums = new int[512] { 619, 720, 127, 481, 931, 816, 813, 233, 566, 247, 985, 724, 205, 454, 863, 491, 741, 242, 949, 214, 733, 859, 335, 708, 621, 574, 73, 654, 730, 472, 419, 436, 278, 496, 867, 210, 399, 680, 480, 51, 878, 465, 811, 169, 869, 675, 611, 697, 867, 561, 862, 687, 507, 283, 482, 129, 807, 591, 733, 623, 150, 238, 59, 379, 684, 877, 625, 169, 643, 105, 170, 607, 520, 932, 727, 476, 693, 425, 174, 647, 73, 122, 335, 530, 442, 853, 695, 249, 445, 515, 909, 545, 703, 919, 874, 474, 882, 500, 594, 612, 641, 801, 220, 162, 819, 984, 589, 513, 495, 799, 161, 604, 958, 533, 221, 400, 386, 867, 600, 782, 382, 596, 414, 171, 516, 375, 682, 485, 911, 276, 98, 553, 163, 354, 666, 933, 424, 341, 533, 870, 227, 730, 475, 186, 263, 647, 537, 686, 600, 224, 469, 68, 770, 919, 190, 373, 294, 822, 808, 206, 184, 943, 795, 384, 383, 461, 404, 758, 839, 887, 715, 67, 618, 276, 204, 918, 873, 777, 604, 560, 951, 160, 578, 722, 79, 804, 96, 409, 713, 940, 652, 934, 970, 447, 318, 353, 859, 672, 112, 785, 645, 863, 803, 350, 139, 93, 354, 99, 820, 908, 609, 772, 154, 274, 580, 184, 79, 626, 630, 742, 653, 282, 762, 623, 680, 81, 927, 626, 789, 125, 411, 521, 938, 300, 821, 78, 343, 175, 128, 250, 170, 774, 972, 275, 999, 639, 495, 78, 352, 126, 857, 956, 358, 619, 580, 124, 737, 594, 701, 612, 669, 112, 134, 694, 363, 992, 809, 743, 168, 974, 944, 375, 748, 52, 600, 747, 642, 182, 862, 81, 344, 805, 988, 739, 511, 655, 814, 334, 249, 515, 897, 955, 664, 981, 649, 113, 974, 459, 893, 228, 433, 837, 553, 268, 926, 240, 102, 654, 459, 51, 686, 754, 806, 760, 493, 403, 415, 394, 687, 700, 946, 670, 656, 610, 738, 392, 760, 799, 887, 653, 978, 321, 576, 617, 626, 502, 894, 679, 243, 440, 680, 879, 194, 572, 640, 724, 926, 56, 204, 700, 707, 151, 457, 449, 797, 195, 791, 558, 945, 679, 297, 59, 87, 824, 713, 663, 412, 693, 342, 606, 134, 108, 571, 364, 631, 212, 174, 643, 304, 329, 343, 97, 430, 751, 497, 314, 983, 374, 822, 928, 140, 206, 73, 263, 980, 736, 876, 478, 430, 305, 170, 514, 364, 692, 829, 82, 855, 953, 676, 246, 369, 970, 294, 750, 807, 827, 150, 790, 288, 923, 804, 378, 215, 828, 592, 281, 565, 555, 710, 82, 896, 831, 547, 261, 524, 462, 293, 465, 502, 56, 661, 821, 976, 991, 658, 869, 905, 758, 745, 193, 768, 550, 608, 933, 378, 286, 215, 979, 792, 961, 61, 688, 793, 644, 986, 403, 106, 366, 905, 644, 372, 567, 466, 434, 645, 210, 389, 550, 919, 135, 780, 773, 635, 389, 707, 100, 626, 958, 165, 504, 920, 176, 193, 713, 857, 265, 203, 50, 668, 108, 645, 990, 626, 197, 510, 357, 358, 850, 858, 364, 936, 638 }; #endregion } }