/* preset.c
* Greg Cook, 19/Jun/2017
*/
/* CRC RevEng: arbitrary-precision CRC calculator and algorithm finder
* Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
* Gregory Cook
*
* This file is part of CRC RevEng.
*
* CRC RevEng is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* CRC RevEng is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CRC RevEng. If not, see .
*/
/* 2017-06-19: added CRC-8/BLUETOOTH, CRC-17/CAN-FD, CRC-21/CAN-FD
* 2017-02-18: added 8 new GSM algorithms
* 2017-02-06: munpack() produces canonical models
* 2017-02-05: added magic field
* 2017-02-01: added CRC-64/GO-ISO, 2 new aliases
* 2016-07-26: added array order checking code
* 2016-07-25: added 5 new algorithms
* 2016-07-14: added CRC-16/CMS
* 2016-07-08: added CRC-16/PROFIBUS
* 2016-02-23: added 11 new algorithms, 4 new aliases
* 2016-02-22: split off from model.c
* 2016-02-22: preset points to primary alias, eliminated strcmp()
* 2016-02-22: eliminated bogus calls to bsearch()
* 2015-07-29: eliminated struct malias.isprimry
* 2014-01-14: added CRC-8/DVB-S2
* 2014-01-11: corrected CRC-40/GSM, added alias CRC-8/AES
* 2013-10-14: added CRC-13/BBC and six cdma2000 algorithms
* 2013-06-11: ensure BMP_BIT is an integer constant to compile presets
* 2013-01-20: big polynomials autogenerated, corrected CRC-82/DARC
* 2012-07-19: added CRC-8/EBU
* 2012-07-16: added CRC-15/MPT1327
* 2012-05-25: removed CRC-1/PARITY-EVEN, CRC-1/PARITY-ODD
* 2012-04-12: added model CRC-31/PHILIPS
* 2012-02-20: corrected model CRC-6/DARC
* 2011-08-28: added model CRC-64/XZ
* 2011-04-30: added models CRC-16/TMS37157 and CRC-A, and alias CRC-B
* 2011-02-10: made preset models ANSI C compliant
* 2011-01-17: fixed ANSI C warnings (except preset models)
* 2011-01-01: added mbynum(), mcount()
* 2010-12-26: renamed CRC RevEng
* 2010-12-18: minor change to mtostr() output format
* 2010-12-15: added mcmp(), mmatch()
* 2010-12-14: finished mbynam(), mnames()
* 2010-12-13: restarted with PCONST macros
* 2010-12-12: was having so much fun I didn't think to try compiling. :(
* 2010-12-12: started models.c
*/
#include
#include
#include
#include
#include "reveng.h"
/* Private declarations */
/* incomplete type declaration to permit cross-reference */
struct malias;
struct mpreset {
const unsigned long width; /* width of CRC algorithm */
const bmp_t *const bspoly; /* polynomial with highest-order term removed. length determines CRC width */
const bmp_t *const binit; /* initial register value. length == poly.length */
const int flags; /* P_REFIN and P_REFOUT indicate reflected input/output */
const bmp_t *const bxorout; /* final register XOR mask. length == poly.length */
const bmp_t *const bcheck; /* optional check value, the CRC of the UTF-8 string "123456789" */
const bmp_t *const bmagic; /* optional magic check value, the residue of a valid codeword */
const struct malias *const alias; /* optional canonical name of the model */
};
struct malias {
const char *name; /* name of alias */
const struct mpreset *const model; /* corresponding model */
};
#ifdef PRESETS
# if BMP_BIT < 32
# error config.h: BMP_BIT must be an integer constant macro to compile presets
# else /* BMP_BIT */
/* Big polynomial constants. */
/* Directives for relink.pl */
/* CONSTANT b40 = (40, 0x0004820009) */
/* CONSTANT b40a = (40, 0xffffffffff) */
/* CONSTANT b40b = (40, 0xd4164fc646) */
/* CONSTANT b40c = (40, 0xc4ff8071ff) */
/* CONSTANT b64 = (64, 0x000000000000001b) */
/* CONSTANT b64a = (64, 0xffffffffffffffff) */
/* CONSTANT b64b = (64, 0xb90956c775a41001) */
/* CONSTANT b64c = (64, 0x5300000000000000) */
/* CONSTANT b64d = (64, 0x42f0e1eba9ea3693) */
/* CONSTANT b64e = (64, 0x6c40df5f0b497347) */
/* CONSTANT b64f = (64, 0x62ec59e3f1a4f00a) */
/* CONSTANT b64g = (64, 0xfcacbebd5931a992) */
/* CONSTANT b64h = (64, 0x995dc9bbdf1939fa) */
/* CONSTANT b64i = (64, 0x49958c9abd7d353f) */
/* CONSTANT b82 = (82, 0x0308c0111011401440411) */
/* CONSTANT b82a = (82, 0x09ea83f625023801fd612) */
/* The next section was generated by relink.pl from the directives above. */
/* DO NOT EDIT the section below, INCLUDING the next comment. */
/* BEGIN AUTO-GENERATED CONSTANTS */
# if BMP_BIT >= 40
static const bmp_t b40[] = {
BMP_C(0x0004820009) << (BMP_BIT - 40),
};
static const bmp_t b40a[] = {
BMP_C(0xffffffffff) << (BMP_BIT - 40),
};
static const bmp_t b40b[] = {
BMP_C(0xd4164fc646) << (BMP_BIT - 40),
};
static const bmp_t b40c[] = {
BMP_C(0xc4ff8071ff) << (BMP_BIT - 40),
};
# else /* BMP_BIT */
static const bmp_t b40[] = {
BMP_C(0x00048200) << (BMP_BIT - 32) | BMP_C(0x04) >> (39 - BMP_BIT),
BMP_C(0x09) << (BMP_BIT * 2 - 40),
};
static const bmp_t b40a[] = {
BMP_C(0xffffffff) << (BMP_BIT - 32) | BMP_C(0x7f) >> (39 - BMP_BIT),
BMP_C(0xff) << (BMP_BIT * 2 - 40),
};
static const bmp_t b40b[] = {
BMP_C(0xd4164fc6) << (BMP_BIT - 32) | BMP_C(0x23) >> (39 - BMP_BIT),
BMP_C(0x46) << (BMP_BIT * 2 - 40),
};
static const bmp_t b40c[] = {
BMP_C(0xc4ff8071) << (BMP_BIT - 32) | BMP_C(0x7f) >> (39 - BMP_BIT),
BMP_C(0xff) << (BMP_BIT * 2 - 40),
};
# endif /* BMP_BIT */
# if BMP_BIT >= 64
static const bmp_t b64[] = {
BMP_C(0x000000000000001b) << (BMP_BIT - 64),
};
static const bmp_t b64a[] = {
BMP_C(0xffffffffffffffff) << (BMP_BIT - 64),
};
static const bmp_t b64b[] = {
BMP_C(0xb90956c775a41001) << (BMP_BIT - 64),
};
static const bmp_t b64c[] = {
BMP_C(0x5300000000000000) << (BMP_BIT - 64),
};
static const bmp_t b64d[] = {
BMP_C(0x42f0e1eba9ea3693) << (BMP_BIT - 64),
};
static const bmp_t b64e[] = {
BMP_C(0x6c40df5f0b497347) << (BMP_BIT - 64),
};
static const bmp_t b64f[] = {
BMP_C(0x62ec59e3f1a4f00a) << (BMP_BIT - 64),
};
static const bmp_t b64g[] = {
BMP_C(0xfcacbebd5931a992) << (BMP_BIT - 64),
};
static const bmp_t b64h[] = {
BMP_C(0x995dc9bbdf1939fa) << (BMP_BIT - 64),
};
static const bmp_t b64i[] = {
BMP_C(0x49958c9abd7d353f) << (BMP_BIT - 64),
};
# else /* BMP_BIT */
static const bmp_t b64[] = {
BMP_C(0x00000000) << (BMP_BIT - 32) | BMP_C(0x0000000d) >> (63 - BMP_BIT),
BMP_C(0x0000001b) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64a[] = {
BMP_C(0xffffffff) << (BMP_BIT - 32) | BMP_C(0x7fffffff) >> (63 - BMP_BIT),
BMP_C(0xffffffff) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64b[] = {
BMP_C(0xb90956c7) << (BMP_BIT - 32) | BMP_C(0x3ad20800) >> (63 - BMP_BIT),
BMP_C(0x75a41001) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64c[] = {
BMP_C(0x53000000) << (BMP_BIT - 32) | BMP_C(0x00000000) >> (63 - BMP_BIT),
BMP_C(0x00000000) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64d[] = {
BMP_C(0x42f0e1eb) << (BMP_BIT - 32) | BMP_C(0x54f51b49) >> (63 - BMP_BIT),
BMP_C(0xa9ea3693) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64e[] = {
BMP_C(0x6c40df5f) << (BMP_BIT - 32) | BMP_C(0x05a4b9a3) >> (63 - BMP_BIT),
BMP_C(0x0b497347) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64f[] = {
BMP_C(0x62ec59e3) << (BMP_BIT - 32) | BMP_C(0x78d27805) >> (63 - BMP_BIT),
BMP_C(0xf1a4f00a) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64g[] = {
BMP_C(0xfcacbebd) << (BMP_BIT - 32) | BMP_C(0x2c98d4c9) >> (63 - BMP_BIT),
BMP_C(0x5931a992) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64h[] = {
BMP_C(0x995dc9bb) << (BMP_BIT - 32) | BMP_C(0x6f8c9cfd) >> (63 - BMP_BIT),
BMP_C(0xdf1939fa) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64i[] = {
BMP_C(0x49958c9a) << (BMP_BIT - 32) | BMP_C(0x5ebe9a9f) >> (63 - BMP_BIT),
BMP_C(0xbd7d353f) << (BMP_BIT * 2 - 64),
};
# endif /* BMP_BIT */
# if BMP_BIT >= 82
static const bmp_t b82[] = {
BMP_C(0x0308c0111011401440411) << (BMP_BIT - 82),
};
static const bmp_t b82a[] = {
BMP_C(0x09ea83f625023801fd612) << (BMP_BIT - 82),
};
# elif BMP_BIT >= 41
static const bmp_t b82[] = {
BMP_C(0x01846008880) << (BMP_BIT - 41) | BMP_C(0x08a00a20208) >> (81 - BMP_BIT),
BMP_C(0x11401440411) << (BMP_BIT * 2 - 82),
};
static const bmp_t b82a[] = {
BMP_C(0x04f541fb128) << (BMP_BIT - 41) | BMP_C(0x011c00feb09) >> (81 - BMP_BIT),
BMP_C(0x023801fd612) << (BMP_BIT * 2 - 82),
};
# else /* BMP_BIT */
static const bmp_t b82[] = {
BMP_C(0x0c230044) << (BMP_BIT - 32) | BMP_C(0x040) >> (40 - BMP_BIT),
BMP_C(0x40450051) << (BMP_BIT * 2 - 64) | BMP_C(0x00104) >> (80 - BMP_BIT * 2),
BMP_C(0x00411) << (BMP_BIT * 3 - 82),
};
static const bmp_t b82a[] = {
BMP_C(0x27aa0fd8) << (BMP_BIT - 32) | BMP_C(0x094) >> (40 - BMP_BIT),
BMP_C(0x9408e007) << (BMP_BIT * 2 - 64) | BMP_C(0x0f584) >> (80 - BMP_BIT * 2),
BMP_C(0x3d612) << (BMP_BIT * 3 - 82),
};
# endif /* BMP_BIT */
/* END AUTO-GENERATED CONSTANTS */
/* DO NOT EDIT the section above, INCLUDING the previous comment. */
/* Array of the polynomial bitmaps used in the model table. */
static const bmp_t b32[] = {
BMP_C(0x000000af) << (BMP_BIT - 32), /* 0 -- 32,000000af */
BMP_C(0x00010000) << (BMP_BIT - 32), /* 1 -- 16, 0001 */
BMP_C(0x00020000) << (BMP_BIT - 32), /* 2 -- 15, 0001 */
BMP_C(0x00065b00) << (BMP_BIT - 32), /* 3 -- 24, 00065b */
BMP_C(0x007e0000) << (BMP_BIT - 32), /* 4 -- 16, 007e */
BMP_C(0x007f0000) << (BMP_BIT - 32), /* 5 -- 16, 007f */
BMP_C(0x03400000) << (BMP_BIT - 32), /* 6 -- 11, 01a */
BMP_C(0x0376e6e7) << (BMP_BIT - 32), /* 7 -- 32,0376e6e7 */
BMP_C(0x04c11db7) << (BMP_BIT - 32), /* 8 -- 32,04c11db7 */
BMP_C(0x05890000) << (BMP_BIT - 32), /* 9 -- 16, 0589 */
BMP_C(0x07000000) << (BMP_BIT - 32), /* 10 -- 8, 07 */
BMP_C(0x09823b6e) << (BMP_BIT - 32), /* 11 -- 31,04c11db7 */
BMP_C(0x0b3c0000) << (BMP_BIT - 32), /* 12 -- 15, 059e */
BMP_C(0x0c000000) << (BMP_BIT - 32), /* 13 -- 6, 03 */
BMP_C(0x0c200000) << (BMP_BIT - 32), /* 14 -- 11, 061 */
BMP_C(0x0c780000) << (BMP_BIT - 32), /* 15 -- 14, 031e */
BMP_C(0x0fb30000) << (BMP_BIT - 32), /* 16 -- 16, 0fb3 */
BMP_C(0x10210000) << (BMP_BIT - 32), /* 17 -- 16, 1021 */
BMP_C(0x12000000) << (BMP_BIT - 32), /* 18 -- 7, 09 */
BMP_C(0x130d2afc) << (BMP_BIT - 32), /* 19 -- 30,04c34abf */
BMP_C(0x144e6300) << (BMP_BIT - 32), /* 20 -- 24, 144e63 */
BMP_C(0x15000000) << (BMP_BIT - 32), /* 21 -- 8, 15 */
BMP_C(0x1697d06a) << (BMP_BIT - 32), /* 22 -- 32,1697d06a */
BMP_C(0x17800000) << (BMP_BIT - 32), /* 23 -- 12, 178 */
BMP_C(0x18000000) << (BMP_BIT - 32), /* 24 -- 6, 06 */
BMP_C(0x19d3c8d8) << (BMP_BIT - 32), /* 25 -- 31,0ce9e46c */
BMP_C(0x1c000000) << (BMP_BIT - 32), /* 26 -- 6, 07 */
BMP_C(0x1d000000) << (BMP_BIT - 32), /* 27 -- 8, 1d */
BMP_C(0x1d0f0000) << (BMP_BIT - 32), /* 28 -- 16, 1d0f */
BMP_C(0x1dcf0000) << (BMP_BIT - 32), /* 29 -- 16, 1dcf */
BMP_C(0x1edc6f41) << (BMP_BIT - 32), /* 30 -- 32,1edc6f41 */
BMP_C(0x1f23b800) << (BMP_BIT - 32), /* 31 -- 24, 1f23b8 */
BMP_C(0x20000000) << (BMP_BIT - 32), /* 32 -- 4, 2 */
BMP_C(0x20140000) << (BMP_BIT - 32), /* 33 -- 14, 0805 */
BMP_C(0x20b40000) << (BMP_BIT - 32), /* 34 -- 14, 082d */
BMP_C(0x20fe0000) << (BMP_BIT - 32), /* 35 -- 16, 20fe */
BMP_C(0x21890000) << (BMP_BIT - 32), /* 36 -- 16, 2189 */
BMP_C(0x21cf0200) << (BMP_BIT - 32), /* 37 -- 24, 21cf02 */
BMP_C(0x23ef5200) << (BMP_BIT - 32), /* 38 -- 24, 23ef52 */
BMP_C(0x25000000) << (BMP_BIT - 32), /* 39 -- 8, 25 */
BMP_C(0x26000000) << (BMP_BIT - 32), /* 40 -- 8, 26 */
BMP_C(0x26b10000) << (BMP_BIT - 32), /* 41 -- 16, 26b1 */
BMP_C(0x27818000) << (BMP_BIT - 32), /* 42 -- 17, 04f03 */
BMP_C(0x27d00000) << (BMP_BIT - 32), /* 43 -- 13, 04fa */
BMP_C(0x28000000) << (BMP_BIT - 32), /* 44 -- 5, 05 */
BMP_C(0x29b10000) << (BMP_BIT - 32), /* 45 -- 16, 29b1 */
BMP_C(0x2f000000) << (BMP_BIT - 32), /* 46 -- 8, 2f */
BMP_C(0x30000000) << (BMP_BIT - 32), /* 47 -- 4, 3/ 5, 6 */
BMP_C(0x3010bf7f) << (BMP_BIT - 32), /* 48 -- 32,3010bf7f */
BMP_C(0x31000000) << (BMP_BIT - 32), /* 49 -- 8, 31 */
BMP_C(0x31800000) << (BMP_BIT - 32), /* 50 -- 10, 0c6 */
BMP_C(0x31c30000) << (BMP_BIT - 32), /* 51 -- 16, 31c3 */
BMP_C(0x328b6300) << (BMP_BIT - 32), /* 52 -- 24, 328b63 */
BMP_C(0x34000000) << (BMP_BIT - 32), /* 53 -- 6, 0d */
BMP_C(0x340bc6d9) << (BMP_BIT - 32), /* 54 -- 32,340bc6d9 */
BMP_C(0x37000000) << (BMP_BIT - 32), /* 55 -- 8, 37 */
BMP_C(0x38000000) << (BMP_BIT - 32), /* 56 -- 5, 07 */
BMP_C(0x39000000) << (BMP_BIT - 32), /* 57 -- 8, 39 */
BMP_C(0x3d650000) << (BMP_BIT - 32), /* 58 -- 16, 3d65 */
BMP_C(0x3e000000) << (BMP_BIT - 32), /* 59 -- 8, 3e */
BMP_C(0x40000000) << (BMP_BIT - 32), /* 60 -- 3, 2 */
BMP_C(0x42000000) << (BMP_BIT - 32), /* 61 -- 8, 42 */
BMP_C(0x44c20000) << (BMP_BIT - 32), /* 62 -- 16, 44c2 */
BMP_C(0x45270551) << (BMP_BIT - 32), /* 63 -- 32,45270551 */
BMP_C(0x48000000) << (BMP_BIT - 32), /* 64 -- 5, 09 */
BMP_C(0x49000000) << (BMP_BIT - 32), /* 65 -- 8, 49 */
BMP_C(0x4a800000) << (BMP_BIT - 32), /* 66 -- 10, 12a */
BMP_C(0x4acc0000) << (BMP_BIT - 32), /* 67 -- 15, 2566 */
BMP_C(0x4b000000) << (BMP_BIT - 32), /* 68 -- 8, 4b */
BMP_C(0x4b370000) << (BMP_BIT - 32), /* 69 -- 16, 4b37 */
BMP_C(0x4c000000) << (BMP_BIT - 32), /* 70 -- 6, 13 */
BMP_C(0x4c060000) << (BMP_BIT - 32), /* 71 -- 16, 4c06 */
BMP_C(0x53000000) << (BMP_BIT - 32), /* 72 -- 8, 53 */
BMP_C(0x55000000) << (BMP_BIT - 32), /* 73 -- 8, 55 */
BMP_C(0x55555500) << (BMP_BIT - 32), /* 74 -- 24, 555555 */
BMP_C(0x59350000) << (BMP_BIT - 32), /* 75 -- 16, 5935 */
BMP_C(0x5d380000) << (BMP_BIT - 32), /* 76 -- 16, 5d38 */
BMP_C(0x5d400000) << (BMP_BIT - 32), /* 77 -- 10, 175 */
BMP_C(0x5d6dcb00) << (BMP_BIT - 32), /* 78 -- 24, 5d6dcb */
BMP_C(0x60000000) << (BMP_BIT - 32), /* 79 -- 3, 3 */
BMP_C(0x60e00000) << (BMP_BIT - 32), /* 80 -- 11, 307 */
BMP_C(0x63d00000) << (BMP_BIT - 32), /* 81 -- 16, 63d0 */
BMP_C(0x64000000) << (BMP_BIT - 32), /* 82 -- 6, 19 */
BMP_C(0x66400000) << (BMP_BIT - 32), /* 83 -- 10, 199 */
BMP_C(0x66c50000) << (BMP_BIT - 32), /* 84 -- 16, 66c5 */
BMP_C(0x6f630000) << (BMP_BIT - 32), /* 85 -- 16, 6f63 */
BMP_C(0x6f910000) << (BMP_BIT - 32), /* 86 -- 16, 6f91 */
BMP_C(0x70000000) << (BMP_BIT - 32), /* 87 -- 4, 7 */
BMP_C(0x70a00000) << (BMP_BIT - 32), /* 88 -- 11, 385 */
BMP_C(0x755b0000) << (BMP_BIT - 32), /* 89 -- 16, 755b */
BMP_C(0x765e7680) << (BMP_BIT - 32), /* 90 -- 32,765e7680 */
BMP_C(0x76c20800) << (BMP_BIT - 32), /* 91 -- 32, 0ed841 */
BMP_C(0x7979bd00) << (BMP_BIT - 32), /* 92 -- 24, 7979bd */
BMP_C(0x7e000000) << (BMP_BIT - 32), /* 93 -- 8, 7e */
BMP_C(0x80000000) << (BMP_BIT - 32), /* 94 -- 3, 4 */
BMP_C(0x80006300) << (BMP_BIT - 32), /* 95 -- 24, 800063 */
BMP_C(0x80050000) << (BMP_BIT - 32), /* 96 -- 16, 8005 */
BMP_C(0x800d0000) << (BMP_BIT - 32), /* 97 -- 16, 800d */
BMP_C(0x80b40000) << (BMP_BIT - 32), /* 98 -- 14, 202d */
BMP_C(0x80c2e71c) << (BMP_BIT - 32), /* 99 -- 30,2030b9c7 */
BMP_C(0x80f00000) << (BMP_BIT - 32), /* 100 -- 12, 80f */
BMP_C(0x814141ab) << (BMP_BIT - 32), /* 101 -- 32,814141ab */
BMP_C(0x8144c800) << (BMP_BIT - 32), /* 102 -- 21, 102899 */
BMP_C(0x864cfb00) << (BMP_BIT - 32), /* 103 -- 24, 864cfb */
BMP_C(0x87315576) << (BMP_BIT - 32), /* 104 -- 32,87315576 */
BMP_C(0x89ec0000) << (BMP_BIT - 32), /* 105 -- 16, 89ec */
BMP_C(0x8a000000) << (BMP_BIT - 32), /* 106 -- 7, 45 */
BMP_C(0x8b320000) << (BMP_BIT - 32), /* 107 -- 15, 4599 */
BMP_C(0x8bb70000) << (BMP_BIT - 32), /* 108 -- 16, 8bb7 */
BMP_C(0x8cc00000) << (BMP_BIT - 32), /* 109 -- 10, 233 */
BMP_C(0x904cddbf) << (BMP_BIT - 32), /* 110 -- 32,904cddbf */
BMP_C(0x906e0000) << (BMP_BIT - 32), /* 111 -- 16, 906e */
BMP_C(0x94000000) << (BMP_BIT - 32), /* 112 -- 8, 94 */
BMP_C(0x97000000) << (BMP_BIT - 32), /* 113 -- 8, 97 */
BMP_C(0x98000000) << (BMP_BIT - 32), /* 114 -- 6, 26 */
BMP_C(0x9b000000) << (BMP_BIT - 32), /* 115 -- 8, 9b */
BMP_C(0x9c000000) << (BMP_BIT - 32), /* 116 -- 6, 27 */
BMP_C(0x9d5e4de2) << (BMP_BIT - 32), /* 117 -- 31,4eaf26f1 */
BMP_C(0x9e000000) << (BMP_BIT - 32), /* 118 -- 7, 4f */
BMP_C(0x9ecf0000) << (BMP_BIT - 32), /* 119 -- 16, 9ecf */
BMP_C(0xa0970000) << (BMP_BIT - 32), /* 120 -- 16, a097 */
BMP_C(0xa1000000) << (BMP_BIT - 32), /* 121 -- 8, a1 */
BMP_C(0xa3660000) << (BMP_BIT - 32), /* 122 -- 16, a366 */
BMP_C(0xa6000000) << (BMP_BIT - 32), /* 123 -- 7, 53 */
BMP_C(0xa7000000) << (BMP_BIT - 32), /* 124 -- 8, a7 */
BMP_C(0xa8000000) << (BMP_BIT - 32), /* 125 -- 5, 15 */
BMP_C(0xa8190000) << (BMP_BIT - 32), /* 126 -- 16, a819 */
BMP_C(0xa833982b) << (BMP_BIT - 32), /* 127 -- 32,a833982b */
BMP_C(0xabcdef00) << (BMP_BIT - 32), /* 128 -- 24, abcdef */
BMP_C(0xac000000) << (BMP_BIT - 32), /* 129 -- 8, ac */
BMP_C(0xaee70000) << (BMP_BIT - 32), /* 130 -- 16, aee7 */
BMP_C(0xb0000000) << (BMP_BIT - 32), /* 131 -- 4, b */
BMP_C(0xb0010000) << (BMP_BIT - 32), /* 132 -- 16, b001 */
BMP_C(0xb2aa0000) << (BMP_BIT - 32), /* 133 -- 16, b2aa */
BMP_C(0xb3400000) << (BMP_BIT - 32), /* 134 -- 12, b34 */
BMP_C(0xb42d8000) << (BMP_BIT - 32), /* 135 -- 17, 1685b */
BMP_C(0xb4600000) << (BMP_BIT - 32), /* 136 -- 11, 5a3 */
BMP_C(0xb4c80000) << (BMP_BIT - 32), /* 137 -- 16, b4c8 */
BMP_C(0xb4f3e600) << (BMP_BIT - 32), /* 138 -- 24, b4f3e6 */
BMP_C(0xb704ce00) << (BMP_BIT - 32), /* 139 -- 24, b704ce */
BMP_C(0xb798b438) << (BMP_BIT - 32), /* 140 -- 32,b798b438 */
BMP_C(0xbb3d0000) << (BMP_BIT - 32), /* 141 -- 16, bb3d */
BMP_C(0xbc000000) << (BMP_BIT - 32), /* 142 -- 6,2f/ 8,bc */
BMP_C(0xbd0be338) << (BMP_BIT - 32), /* 143 -- 32,bd0be338 */
BMP_C(0xbdf40000) << (BMP_BIT - 32), /* 144 -- 16, bdf4 */
BMP_C(0xbf050000) << (BMP_BIT - 32), /* 145 -- 16, bf05 */
BMP_C(0xc0000000) << (BMP_BIT - 32), /* 146 -- 3, 6 */
BMP_C(0xc2000000) << (BMP_BIT - 32), /* 147 -- 7, 61 */
BMP_C(0xc25a5600) << (BMP_BIT - 32), /* 148 -- 24, c25a56 */
BMP_C(0xc2b70000) << (BMP_BIT - 32), /* 149 -- 16, c2b7 */
BMP_C(0xc2b80000) << (BMP_BIT - 32), /* 150 -- 14, 30ae */
BMP_C(0xc4000000) << (BMP_BIT - 32), /* 151 -- 8, c4 */
BMP_C(0xc6c60000) << (BMP_BIT - 32), /* 152 -- 16, c6c6 */
BMP_C(0xc704dd7b) << (BMP_BIT - 32), /* 153 -- 32,c704dd7b */
BMP_C(0xc8000000) << (BMP_BIT - 32), /* 154 -- 5, 19 */
BMP_C(0xc8670000) << (BMP_BIT - 32), /* 155 -- 16, c867 */
BMP_C(0xcbf43926) << (BMP_BIT - 32), /* 156 -- 32,cbf43926 */
BMP_C(0xcde70300) << (BMP_BIT - 32), /* 157 -- 24, cde703 */
BMP_C(0xce3c0000) << (BMP_BIT - 32), /* 158 -- 16, ce3c */
BMP_C(0xd0000000) << (BMP_BIT - 32), /* 159 -- 8, d0 */
BMP_C(0xd02a0000) << (BMP_BIT - 32), /* 160 -- 15, 6815 */
BMP_C(0xd0db0000) << (BMP_BIT - 32), /* 161 -- 16, d0db */
BMP_C(0xd3100000) << (BMP_BIT - 32), /* 162 -- 12, d31 */
BMP_C(0xd3be9568) << (BMP_BIT - 32), /* 163 -- 30,34efa55a */
BMP_C(0xd4d00000) << (BMP_BIT - 32), /* 164 -- 12, d4d */
BMP_C(0xd5000000) << (BMP_BIT - 32), /* 165 -- 8, d5 */
BMP_C(0xd64e0000) << (BMP_BIT - 32), /* 166 -- 16, d64e */
BMP_C(0xda000000) << (BMP_BIT - 32), /* 167 -- 8, da */
BMP_C(0xdaf00000) << (BMP_BIT - 32), /* 168 -- 12, daf */
BMP_C(0xdebb20e3) << (BMP_BIT - 32), /* 169 -- 32,debb20e3 */
BMP_C(0xdf000000) << (BMP_BIT - 32), /* 170 -- 8, df */
BMP_C(0xe0000000) << (BMP_BIT - 32), /* 171 -- 3, 7 */
BMP_C(0xe3069283) << (BMP_BIT - 32), /* 172 -- 32,e3069283 */
BMP_C(0xe3940000) << (BMP_BIT - 32), /* 173 -- 16, e394 */
BMP_C(0xe5cc0000) << (BMP_BIT - 32), /* 174 -- 16, e5cc */
BMP_C(0xe7a80000) << (BMP_BIT - 32), /* 175 -- 13, 1cf5 */
BMP_C(0xe8000000) << (BMP_BIT - 32), /* 176 -- 6, 3a */
BMP_C(0xea000000) << (BMP_BIT - 32), /* 177 -- 7, 75 */
BMP_C(0xea820000) << (BMP_BIT - 32), /* 178 -- 16, ea82 */
BMP_C(0xec000000) << (BMP_BIT - 32), /* 179 -- 6, 3b */
BMP_C(0xf0000000) << (BMP_BIT - 32), /* 180 -- 4, f */
BMP_C(0xf0b80000) << (BMP_BIT - 32), /* 181 -- 16, f0b8 */
BMP_C(0xf1300000) << (BMP_BIT - 32), /* 182 -- 12, f13 */
BMP_C(0xf4000000) << (BMP_BIT - 32), /* 183 -- 8, f4 */
BMP_C(0xf4acfb13) << (BMP_BIT - 32), /* 184 -- 32,f4acfb13 */
BMP_C(0xf5b00000) << (BMP_BIT - 32), /* 185 -- 12, f5b */
BMP_C(0xf6400000) << (BMP_BIT - 32), /* 186 -- 10, 3d9 */
BMP_C(0xf8000000) << (BMP_BIT - 32), /* 187 -- 5, 1f */
BMP_C(0xfc000000) << (BMP_BIT - 32), /* 188 -- 6, 3f */
BMP_C(0xfc891918) << (BMP_BIT - 32), /* 189 -- 32,fc891918 */
BMP_C(0xfd000000) << (BMP_BIT - 32), /* 190 -- 8, fd */
BMP_C(0xfe000000) << (BMP_BIT - 32), /* 191 -- 7, 7f */
BMP_C(0xfedcba00) << (BMP_BIT - 32), /* 192 -- 24, fedcba */
BMP_C(0xfee80000) << (BMP_BIT - 32), /* 193 -- 16, fee8 */
BMP_C(0xff000000) << (BMP_BIT - 32), /* 194 -- 8, ff */
BMP_C(0xffc00000) << (BMP_BIT - 32), /* 195 -- 10, 3ff */
BMP_C(0xfff00000) << (BMP_BIT - 32), /* 196 -- 12, fff */
BMP_C(0xfffc0000) << (BMP_BIT - 32), /* 197 -- 14, 3fff */
BMP_C(0xffff0000) << (BMP_BIT - 32), /* 198 -- 16, ffff */
BMP_C(0xffffff00) << (BMP_BIT - 32), /* 199 -- 24, ffffff */
BMP_C(0xfffffffc) << (BMP_BIT - 32), /* 200 -- 30,3fffffff */
BMP_C(0xfffffffe) << (BMP_BIT - 32), /* 201 -- 31,7fffffff */
BMP_C(0xffffffff) << (BMP_BIT - 32), /* 202 -- 32,ffffffff */
};
static const struct malias aliases[];
/* Table of preset CRC models.
* Sorted by left-justified polynomial for bsearch().
*/
static const struct mpreset models[] = {
{64UL, b64, b64a, P_LE, b64a, b64b, b64c, aliases+ 99}, /* 0 */
{32UL, b32+ 0, 0, P_BE, 0, b32+143, 0, aliases+137}, /* 1 */
{40UL, b40, 0, P_BE, b40a, b40b, b40c, aliases+ 87}, /* 2 */
{24UL, b32+ 3, b32+ 74, P_LE, 0, b32+148, 0, aliases+ 60}, /* 3 */
{32UL, b32+ 8, 0, P_BE, b32+202, b32+ 90, b32+153, aliases+ 81}, /* 4 */
{32UL, b32+ 8, b32+202, P_BE, 0, b32+ 7, 0, aliases+ 80}, /* 5 */
{32UL, b32+ 8, b32+202, P_BE, b32+202, b32+189, b32+153, aliases+ 75}, /* 6 */
{32UL, b32+ 8, b32+202, P_LE, 0, b32+ 54, 0, aliases+129}, /* 7 */
{32UL, b32+ 8, b32+202, P_LE, b32+202, b32+156, b32+169, aliases+ 71}, /* 8 */
{16UL, b32+ 9, 0, P_BE, 0, b32+ 5, 0, aliases+ 31}, /* 9 */
{16UL, b32+ 9, 0, P_BE, b32+ 1, b32+ 4, b32+ 9, aliases+ 30}, /* 10 */
{ 8UL, b32+ 10, 0, P_BE, 0, b32+183, 0, aliases+105}, /* 11 */
{ 8UL, b32+ 10, 0, P_BE, b32+ 73, b32+121, b32+129, aliases+116}, /* 12 */
{ 8UL, b32+ 10, b32+194, P_LE, 0, b32+159, 0, aliases+120}, /* 13 */
{31UL, b32+ 11, b32+201, P_BE, b32+201, b32+ 25, b32+117, aliases+ 70}, /* 14 */
{ 6UL, b32+ 13, 0, P_LE, 0, b32+ 24, 0, aliases+ 95}, /* 15 */
{82UL, b82, 0, P_LE, 0, b82a, 0, aliases+123}, /* 16 */
{16UL, b32+ 17, 0, P_BE, 0, b32+ 51, 0, aliases+138}, /* 17 */
{16UL, b32+ 17, 0, P_BE, b32+198, b32+158, b32+ 28, aliases+ 36}, /* 18 */
{16UL, b32+ 17, 0, P_LE, 0, b32+ 36, 0, aliases+130}, /* 19 */
{16UL, b32+ 17, b32+ 28, P_BE, 0, b32+174, 0, aliases+ 21}, /* 20 */
{16UL, b32+ 17, b32+105, P_LE, 0, b32+ 41, 0, aliases+ 53}, /* 21 */
{16UL, b32+ 17, b32+133, P_LE, 0, b32+ 81, 0, aliases+ 49}, /* 22 */
{16UL, b32+ 17, b32+152, P_LE, 0, b32+145, 0, aliases+124}, /* 23 */
{16UL, b32+ 17, b32+198, P_BE, 0, b32+ 45, 0, aliases+ 24}, /* 24 */
{16UL, b32+ 17, b32+198, P_BE, b32+198, b32+166, b32+ 28, aliases+ 35}, /* 25 */
{16UL, b32+ 17, b32+198, P_LE, 0, b32+ 86, 0, aliases+ 45}, /* 26 */
{16UL, b32+ 17, b32+198, P_LE, b32+198, b32+111, b32+181, aliases+134}, /* 27 */
{ 7UL, b32+ 18, 0, P_BE, 0, b32+177, 0, aliases+102}, /* 28 */
{ 6UL, b32+ 26, b32+188, P_BE, 0, b32+179, 0, aliases+ 92}, /* 29 */
{ 8UL, b32+ 27, 0, P_BE, 0, b32+ 55, 0, aliases+113}, /* 30 */
{ 8UL, b32+ 27, b32+190, P_BE, 0, b32+ 93, 0, aliases+115}, /* 31 */
{ 8UL, b32+ 27, b32+194, P_BE, b32+194, b32+ 68, b32+151, aliases+121}, /* 32 */
{ 8UL, b32+ 27, b32+194, P_LE, 0, b32+113, 0, aliases+112}, /* 33 */
{16UL, b32+ 29, b32+198, P_BE, b32+198, b32+126, b32+173, aliases+ 48}, /* 34 */
{32UL, b32+ 30, b32+202, P_LE, b32+202, b32+172, b32+140, aliases+ 82}, /* 35 */
{14UL, b32+ 33, 0, P_LE, 0, b32+ 34, 0, aliases+ 14}, /* 36 */
{ 5UL, b32+ 44, b32+187, P_LE, b32+187, b32+154, b32+ 47, aliases+ 90}, /* 37 */
{ 8UL, b32+ 46, 0, P_BE, 0, b32+ 59, 0, aliases+119}, /* 38 */
{ 8UL, b32+ 46, b32+194, P_BE, b32+194, b32+170, b32+ 61, aliases+107}, /* 39 */
{ 4UL, b32+ 47, 0, P_LE, 0, b32+ 87, 0, aliases+ 86}, /* 40 */
{ 4UL, b32+ 47, b32+180, P_BE, b32+180, b32+131, b32+ 32, aliases+ 85}, /* 41 */
{ 8UL, b32+ 49, 0, P_LE, 0, b32+121, 0, aliases+118}, /* 42 */
{24UL, b32+ 52, b32+199, P_BE, b32+199, b32+138, b32+ 20, aliases+ 63}, /* 43 */
{ 8UL, b32+ 57, 0, P_LE, 0, b32+ 21, 0, aliases+110}, /* 44 */
{16UL, b32+ 58, 0, P_BE, b32+198, b32+149, b32+122, aliases+ 33}, /* 45 */
{16UL, b32+ 58, 0, P_LE, b32+198, b32+178, b32+ 84, aliases+ 32}, /* 46 */
{64UL, b64d, 0, P_BE, 0, b64e, 0, aliases+ 96}, /* 47 */
{64UL, b64d, b64a, P_BE, b64a, b64f, b64g, aliases+100}, /* 48 */
{64UL, b64d, b64a, P_LE, b64a, b64h, b64i, aliases+101}, /* 49 */
{ 5UL, b32+ 64, b32+ 64, P_BE, 0, 0, 0, aliases+ 88}, /* 50 */
{ 8UL, b32+ 65, 0, P_BE, b32+194, b32+112, b32+ 72, aliases+114}, /* 51 */
{16UL, b32+ 75, 0, P_BE, 0, b32+ 76, 0, aliases+ 46}, /* 52 */
{10UL, b32+ 77, 0, P_BE, b32+195, b32+ 66, b32+ 50, aliases+ 5}, /* 53 */
{24UL, b32+ 78, b32+128, P_BE, 0, b32+ 31, 0, aliases+ 62}, /* 54 */
{24UL, b32+ 78, b32+192, P_BE, 0, b32+ 92, 0, aliases+ 61}, /* 55 */
{ 3UL, b32+ 79, 0, P_BE, b32+171, b32+ 94, b32+ 60, aliases+ 67}, /* 56 */
{ 3UL, b32+ 79, b32+171, P_LE, 0, b32+146, 0, aliases+ 68}, /* 57 */
{11UL, b32+ 80, 0, P_BE, 0, b32+ 14, 0, aliases+ 7}, /* 58 */
{ 6UL, b32+ 82, 0, P_LE, 0, b32+114, 0, aliases+ 93}, /* 59 */
{16UL, b32+ 85, 0, P_BE, 0, b32+144, 0, aliases+ 42}, /* 60 */
{11UL, b32+ 88, b32+ 6, P_BE, 0, b32+136, 0, aliases+ 6}, /* 61 */
{16UL, b32+ 89, 0, P_BE, 0, b32+ 35, 0, aliases+ 47}, /* 62 */
{24UL, b32+ 95, 0, P_BE, 0, b32+ 38, 0, aliases+ 65}, /* 63 */
{16UL, b32+ 96, 0, P_BE, 0, b32+193, 0, aliases+ 22}, /* 64 */
{16UL, b32+ 96, 0, P_LE, 0, b32+141, 0, aliases+ 0}, /* 65 */
{16UL, b32+ 96, 0, P_LE, b32+198, b32+ 62, b32+132, aliases+ 44}, /* 66 */
{16UL, b32+ 96, b32+ 97, P_BE, 0, b32+119, 0, aliases+ 29}, /* 67 */
{16UL, b32+ 96, b32+198, P_BE, 0, b32+130, 0, aliases+ 27}, /* 68 */
{16UL, b32+ 96, b32+198, P_LE, 0, b32+ 69, 0, aliases+131}, /* 69 */
{16UL, b32+ 96, b32+198, P_LE, b32+198, b32+137, b32+132, aliases+ 55}, /* 70 */
{14UL, b32+ 98, 0, P_BE, b32+197, b32+150, b32+ 15, aliases+ 15}, /* 71 */
{30UL, b32+ 99, b32+200, P_BE, b32+200, b32+ 19, b32+163, aliases+ 69}, /* 72 */
{12UL, b32+100, 0, P_BE, 0, b32+185, 0, aliases+ 10}, /* 73 */
{12UL, b32+100, 0, P_BELE, 0, b32+168, 0, aliases+ 12}, /* 74 */
{32UL, b32+101, 0, P_BE, 0, b32+ 48, 0, aliases+ 84}, /* 75 */
{21UL, b32+102, 0, P_BE, 0, b32+ 91, 0, aliases+ 58}, /* 76 */
{24UL, b32+103, 0, P_BE, 0, b32+157, 0, aliases+ 64}, /* 77 */
{24UL, b32+103, b32+139, P_BE, 0, b32+ 37, 0, aliases+ 59}, /* 78 */
{ 7UL, b32+106, 0, P_BE, 0, b32+147, 0, aliases+104}, /* 79 */
{15UL, b32+107, 0, P_BE, 0, b32+ 12, 0, aliases+ 16}, /* 80 */
{16UL, b32+108, 0, P_BE, 0, b32+161, 0, aliases+ 51}, /* 81 */
{10UL, b32+109, 0, P_BE, 0, b32+ 83, 0, aliases+ 3}, /* 82 */
{ 8UL, b32+115, 0, P_BE, 0, b32+177, 0, aliases+117}, /* 83 */
{ 8UL, b32+115, 0, P_LE, 0, b32+ 39, 0, aliases+122}, /* 84 */
{ 8UL, b32+115, b32+194, P_BE, 0, b32+167, 0, aliases+109}, /* 85 */
{ 6UL, b32+116, b32+188, P_BE, 0, b32+ 53, 0, aliases+ 91}, /* 86 */
{ 7UL, b32+118, b32+191, P_LE, 0, b32+123, 0, aliases+103}, /* 87 */
{16UL, b32+120, 0, P_BE, 0, b32+ 16, 0, aliases+ 52}, /* 88 */
{ 8UL, b32+124, 0, P_LE, 0, b32+ 40, 0, aliases+108}, /* 89 */
{ 5UL, b32+125, 0, P_LE, 0, b32+ 56, 0, aliases+ 89}, /* 90 */
{32UL, b32+127, b32+202, P_LE, b32+202, b32+104, b32+ 63, aliases+ 83}, /* 91 */
{17UL, b32+135, 0, P_BE, 0, b32+ 42, 0, aliases+ 57}, /* 92 */
{ 6UL, b32+142, 0, P_BE, b32+188, b32+ 70, b32+176, aliases+ 94}, /* 93 */
{16UL, b32+155, b32+198, P_BE, 0, b32+ 71, 0, aliases+ 26}, /* 94 */
{15UL, b32+160, 0, P_BE, b32+ 2, b32+ 67, b32+160, aliases+ 17}, /* 95 */
{12UL, b32+162, 0, P_BE, b32+196, b32+134, b32+ 23, aliases+ 11}, /* 96 */
{ 8UL, b32+165, 0, P_BE, 0, b32+142, 0, aliases+111}, /* 97 */
{13UL, b32+175, 0, P_BE, 0, b32+ 43, 0, aliases+ 13}, /* 98 */
{12UL, b32+182, b32+196, P_BE, 0, b32+164, 0, aliases+ 9}, /* 99 */
{32UL, b32+184, b32+202, P_LE, b32+202, b32+ 22, b32+110, aliases+ 74}, /* 100 */
{10UL, b32+186, b32+195, P_BE, 0, b32+109, 0, aliases+ 4}, /* 101 */
{ 0UL, 0, 0, P_BE, 0, 0, 0, NULL }, /* terminating entry */
};
# define NPRESETS 102
/* List of names with pointers to models, pre-sorted for use with bsearch() */
static const struct malias aliases[] = {
{"ARC", models+ 65}, /* 0 */
{"B-CRC-32", models+ 6}, /* 1 */
{"CKSUM", models+ 4}, /* 2 */
{"CRC-10", models+ 82}, /* 3 */
{"CRC-10/CDMA2000", models+101}, /* 4 */
{"CRC-10/GSM", models+ 53}, /* 5 */
{"CRC-11", models+ 61}, /* 6 */
{"CRC-11/UMTS", models+ 58}, /* 7 */
{"CRC-12/3GPP", models+ 74}, /* 8 */
{"CRC-12/CDMA2000", models+ 99}, /* 9 */
{"CRC-12/DECT", models+ 73}, /* 10 */
{"CRC-12/GSM", models+ 96}, /* 11 */
{"CRC-12/UMTS", models+ 74}, /* 12 */
{"CRC-13/BBC", models+ 98}, /* 13 */
{"CRC-14/DARC", models+ 36}, /* 14 */
{"CRC-14/GSM", models+ 71}, /* 15 */
{"CRC-15", models+ 80}, /* 16 */
{"CRC-15/MPT1327", models+ 95}, /* 17 */
{"CRC-16", models+ 65}, /* 18 */
{"CRC-16/ACORN", models+ 17}, /* 19 */
{"CRC-16/ARC", models+ 65}, /* 20 */
{"CRC-16/AUG-CCITT", models+ 20}, /* 21 */
{"CRC-16/BUYPASS", models+ 64}, /* 22 */
{"CRC-16/CCITT", models+ 19}, /* 23 */
{"CRC-16/CCITT-FALSE", models+ 24}, /* 24 */
{"CRC-16/CCITT-TRUE", models+ 19}, /* 25 */
{"CRC-16/CDMA2000", models+ 94}, /* 26 */
{"CRC-16/CMS", models+ 68}, /* 27 */
{"CRC-16/DARC", models+ 25}, /* 28 */
{"CRC-16/DDS-110", models+ 67}, /* 29 */
{"CRC-16/DECT-R", models+ 10}, /* 30 */
{"CRC-16/DECT-X", models+ 9}, /* 31 */
{"CRC-16/DNP", models+ 46}, /* 32 */
{"CRC-16/EN-13757", models+ 45}, /* 33 */
{"CRC-16/EPC", models+ 25}, /* 34 */
{"CRC-16/GENIBUS", models+ 25}, /* 35 */
{"CRC-16/GSM", models+ 18}, /* 36 */
{"CRC-16/I-CODE", models+ 25}, /* 37 */
{"CRC-16/IBM-SDLC", models+ 27}, /* 38 */
{"CRC-16/IEC-61158-2", models+ 34}, /* 39 */
{"CRC-16/ISO-HDLC", models+ 27}, /* 40 */
{"CRC-16/LHA", models+ 65}, /* 41 */
{"CRC-16/LJ1200", models+ 60}, /* 42 */
{"CRC-16/LTE", models+ 17}, /* 43 */
{"CRC-16/MAXIM", models+ 66}, /* 44 */
{"CRC-16/MCRF4XX", models+ 26}, /* 45 */
{"CRC-16/OPENSAFETY-A", models+ 52}, /* 46 */
{"CRC-16/OPENSAFETY-B", models+ 62}, /* 47 */
{"CRC-16/PROFIBUS", models+ 34}, /* 48 */
{"CRC-16/RIELLO", models+ 22}, /* 49 */
{"CRC-16/SPI-FUJITSU", models+ 20}, /* 50 */
{"CRC-16/T10-DIF", models+ 81}, /* 51 */
{"CRC-16/TELEDISK", models+ 88}, /* 52 */
{"CRC-16/TMS37157", models+ 21}, /* 53 */
{"CRC-16/UMTS", models+ 64}, /* 54 */
{"CRC-16/USB", models+ 70}, /* 55 */
{"CRC-16/VERIFONE", models+ 64}, /* 56 */
{"CRC-17/CAN-FD", models+ 92}, /* 57 */
{"CRC-21/CAN-FD", models+ 76}, /* 58 */
{"CRC-24", models+ 78}, /* 59 */
{"CRC-24/BLE", models+ 3}, /* 60 */
{"CRC-24/FLEXRAY-A", models+ 55}, /* 61 */
{"CRC-24/FLEXRAY-B", models+ 54}, /* 62 */
{"CRC-24/INTERLAKEN", models+ 43}, /* 63 */
{"CRC-24/LTE-A", models+ 77}, /* 64 */
{"CRC-24/LTE-B", models+ 63}, /* 65 */
{"CRC-24/OPENPGP", models+ 78}, /* 66 */
{"CRC-3/GSM", models+ 56}, /* 67 */
{"CRC-3/ROHC", models+ 57}, /* 68 */
{"CRC-30/CDMA", models+ 72}, /* 69 */
{"CRC-31/PHILIPS", models+ 14}, /* 70 */
{"CRC-32", models+ 8}, /* 71 */
{"CRC-32/AAL5", models+ 6}, /* 72 */
{"CRC-32/ADCCP", models+ 8}, /* 73 */
{"CRC-32/AUTOSAR", models+100}, /* 74 */
{"CRC-32/BZIP2", models+ 6}, /* 75 */
{"CRC-32/CASTAGNOLI", models+ 35}, /* 76 */
{"CRC-32/DECT-B", models+ 6}, /* 77 */
{"CRC-32/INTERLAKEN", models+ 35}, /* 78 */
{"CRC-32/ISCSI", models+ 35}, /* 79 */
{"CRC-32/MPEG-2", models+ 5}, /* 80 */
{"CRC-32/POSIX", models+ 4}, /* 81 */
{"CRC-32C", models+ 35}, /* 82 */
{"CRC-32D", models+ 91}, /* 83 */
{"CRC-32Q", models+ 75}, /* 84 */
{"CRC-4/INTERLAKEN", models+ 41}, /* 85 */
{"CRC-4/ITU", models+ 40}, /* 86 */
{"CRC-40/GSM", models+ 2}, /* 87 */
{"CRC-5/EPC", models+ 50}, /* 88 */
{"CRC-5/ITU", models+ 90}, /* 89 */
{"CRC-5/USB", models+ 37}, /* 90 */
{"CRC-6/CDMA2000-A", models+ 86}, /* 91 */
{"CRC-6/CDMA2000-B", models+ 29}, /* 92 */
{"CRC-6/DARC", models+ 59}, /* 93 */
{"CRC-6/GSM", models+ 93}, /* 94 */
{"CRC-6/ITU", models+ 15}, /* 95 */
{"CRC-64", models+ 47}, /* 96 */
{"CRC-64/ECMA-182", models+ 47}, /* 97 */
{"CRC-64/GO-ECMA", models+ 49}, /* 98 */
{"CRC-64/GO-ISO", models+ 0}, /* 99 */
{"CRC-64/WE", models+ 48}, /* 100 */
{"CRC-64/XZ", models+ 49}, /* 101 */
{"CRC-7", models+ 28}, /* 102 */
{"CRC-7/ROHC", models+ 87}, /* 103 */
{"CRC-7/UMTS", models+ 79}, /* 104 */
{"CRC-8", models+ 11}, /* 105 */
{"CRC-8/AES", models+ 33}, /* 106 */
{"CRC-8/AUTOSAR", models+ 39}, /* 107 */
{"CRC-8/BLUETOOTH", models+ 89}, /* 108 */
{"CRC-8/CDMA2000", models+ 85}, /* 109 */
{"CRC-8/DARC", models+ 44}, /* 110 */
{"CRC-8/DVB-S2", models+ 97}, /* 111 */
{"CRC-8/EBU", models+ 33}, /* 112 */
{"CRC-8/GSM-A", models+ 30}, /* 113 */
{"CRC-8/GSM-B", models+ 51}, /* 114 */
{"CRC-8/I-CODE", models+ 31}, /* 115 */
{"CRC-8/ITU", models+ 12}, /* 116 */
{"CRC-8/LTE", models+ 83}, /* 117 */
{"CRC-8/MAXIM", models+ 42}, /* 118 */
{"CRC-8/OPENSAFETY", models+ 38}, /* 119 */
{"CRC-8/ROHC", models+ 13}, /* 120 */
{"CRC-8/SAE-J1850", models+ 32}, /* 121 */
{"CRC-8/WCDMA", models+ 84}, /* 122 */
{"CRC-82/DARC", models+ 16}, /* 123 */
{"CRC-A", models+ 23}, /* 124 */
{"CRC-B", models+ 27}, /* 125 */
{"CRC-CCITT", models+ 19}, /* 126 */
{"CRC-IBM", models+ 65}, /* 127 */
{"DOW-CRC", models+ 42}, /* 128 */
{"JAMCRC", models+ 7}, /* 129 */
{"KERMIT", models+ 19}, /* 130 */
{"MODBUS", models+ 69}, /* 131 */
{"PKZIP", models+ 8}, /* 132 */
{"R-CRC-16", models+ 10}, /* 133 */
{"X-25", models+ 27}, /* 134 */
{"X-CRC-12", models+ 73}, /* 135 */
{"X-CRC-16", models+ 9}, /* 136 */
{"XFER", models+ 1}, /* 137 */
{"XMODEM", models+ 17}, /* 138 */
{"ZMODEM", models+ 17}, /* 139 */
{NULL, NULL }, /* terminating entry */
};
# define NALIASES 140
# endif /* BMP_BIT */
#else /* PRESETS */
static const struct mpreset models[] = {
{ 0UL, 0, 0, P_BE, 0, 0, 0, NULL }, /* terminating entry */
};
# define NPRESETS 0
static const struct malias aliases[] = {
{NULL, NULL }, /* terminating entry */
};
# define NALIASES 0
#endif /* PRESETS */
static void munpack(model_t *, const struct mpreset *);
/* copy a parameter of a preset to a poly */
#define PUNPACK(poly, preset, field) {\
unsigned long iter, idx; \
palloc((poly), (preset)->width); \
if((preset)->field) \
for(iter=0UL, idx=0UL; \
iter < (poly)->length; \
iter += BMP_BIT, ++idx) \
(poly)->bitmap[idx] = (preset)->field[idx]; \
}
/* copy a parameter of a preset into a model */
#define MUNPACK(parm) PUNPACK(&dest->parm, src, b##parm)
/* Definitions */
int mbynam(model_t *dest, const char *key) {
/* Sets parameters in dest according to the model named by key.
*/
size_t left = 0, right = NALIASES, middle = 0;
int cmp = 1;
char *ukey, *uptr;
if(!aliases->name)
return(-1);
if(!(ukey = malloc((size_t) 1 + strlen(key)))) {
uerror("cannot allocate memory for comparison string");
return(0);
}
uptr = ukey;
do
*uptr++ = toupper(*key);
while(*key++);
while(left < right && cmp) {
middle = (left >> 1) + (right >> 1);
cmp = strcmp(ukey, aliases[middle].name);
if(cmp < 0) right = middle;
else if(cmp > 0) left = middle + 1;
}
free(ukey);
if(cmp)
return(0);
munpack(dest, aliases[middle].model);
return(1);
}
void mbynum(model_t *dest, int num) {
/* Sets parameters in dest according to the model indexed by num. */
if(num > NPRESETS)
num = NPRESETS;
munpack(dest, num+models);
}
int mcount(void) {
/* Returns the number of preset models. */
return (NPRESETS);
}
char * mnames(void) {
/* Returns a malloc()-ed string of the names of all preset
* models, separated by newlines and terminated by NULL.
* Aliases are not listed.
*/
size_t size = 0;
char *string, *sptr;
const struct malias *aptr = aliases;
while(aptr->name) {
if(aptr == aptr->model->alias)
size += strlen(aptr->name) + 1;
++aptr;
}
if(!size) return(NULL);
if((string = malloc(size))) {
aptr = aliases;
sptr = string;
while(aptr->name) {
if(aptr == aptr->model->alias) {
strcpy(sptr, aptr->name);
sptr += strlen(aptr->name);
*sptr++ = '\n';
}
++aptr;
}
*--sptr = '\0';
} else
uerror("cannot allocate memory for list of models");
return(string);
}
void mmatch(model_t *model, int flags) {
/* searches models[] for a model matching the argument, and links a name if found
* if flags & M_OVERWR, copies the found model onto the argument. */
size_t left = 0, right = NPRESETS, middle = 0;
poly_t poly = PZERO;
int cmp = 1;
if(!model) return;
while(left < right && cmp) {
middle = (left >> 1) + (right >> 1);
PUNPACK(&poly, models+middle, bspoly);
cmp = psncmp(&model->spoly, &poly);
if(!cmp) {
PUNPACK(&poly, models+middle, binit);
cmp = psncmp(&model->init, &poly);
}
if(!cmp) {
if((model->flags & P_REFIN) && (~models[middle].flags & P_REFIN))
cmp = 1;
else if((~model->flags & P_REFIN) && (models[middle].flags & P_REFIN))
cmp = -1;
else if((model->flags & P_REFOUT) && (~models[middle].flags & P_REFOUT))
cmp = 1;
else if((~model->flags & P_REFOUT) && (models[middle].flags & P_REFOUT))
cmp = -1;
else {
PUNPACK(&poly, models+middle, bxorout);
cmp = psncmp(&model->xorout, &poly);
}
}
if(cmp < 0) right = middle;
else if(cmp > 0) left = middle + 1;
}
pfree(&poly);
if(!cmp) {
model->name = models[middle].alias->name;
if(flags & M_OVERWR)
munpack(model, models+middle);
}
}
/* Private functions */
static void munpack(model_t *dest, const struct mpreset *src) {
/* Copies the parameters of src to dest.
* dest must be an initialised model.
*/
if(!dest || !src) return;
MUNPACK(spoly);
MUNPACK(init);
MUNPACK(xorout);
MUNPACK(check);
MUNPACK(magic);
dest->flags = src->flags;
/* link to the name as it is static */
dest->name = (src->alias) ? src->alias->name : NULL;
}