proxmark3/client/reveng/preset.c
iceman1001 2c9e30908c CHG: updated Reveng version from 1.4.0 -> 1.4.4 .
---snippet from their update log:

1.4.4 27 July 2016

    Added 5 new algorithms, CRC-8/AUTOSAR, CRC-8/OPENSAFETY, CRC-16/OPENSAFETY-A, CRC-16/OPENSAFETY-B and CRC-32/AUTOSAR from the CRC Catalogue.
    Added a build option to verify the order of the preset and alias tables at compile time.

1.4.3 14 July 2016

    Added algorithm CRC-16/CMS from the CRC Catalogue.

1.4.2 8 July 2016

    Added algorithm CRC-16/PROFIBUS from the CRC Catalogue.

1.4.1a 29 June 2016

    Fixed a regression that caused the Windows release to crash on older systems.

1.4.1 27 June 2016

    -P sets the Width value just like -k.
    pcmp() quickly returns when the comparands are identical.
    Added resources for the Windows executable.
2016-08-21 20:51:29 +02:00

770 lines
33 KiB
C

/* preset.c
* Greg Cook, 26/Jul/2016
*/
/* CRC RevEng: arbitrary-precision CRC calculator and algorithm finder
* Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016 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 <https://www.gnu.org/licenses/>.
*/
/* 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 <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#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 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 b64 = (64, 0x42f0e1eba9ea3693) */
/* CONSTANT b64a = (64, 0x6c40df5f0b497347) */
/* CONSTANT b64b = (64, 0xffffffffffffffff) */
/* CONSTANT b64c = (64, 0x62ec59e3f1a4f00a) */
/* CONSTANT b64d = (64, 0x995dc9bbdf1939fa) */
/* 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),
};
# 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),
};
# endif /* BMP_BIT */
# if BMP_BIT >= 64
static const bmp_t b64[] = {
BMP_C(0x42f0e1eba9ea3693) << (BMP_BIT - 64),
};
static const bmp_t b64a[] = {
BMP_C(0x6c40df5f0b497347) << (BMP_BIT - 64),
};
static const bmp_t b64b[] = {
BMP_C(0xffffffffffffffff) << (BMP_BIT - 64),
};
static const bmp_t b64c[] = {
BMP_C(0x62ec59e3f1a4f00a) << (BMP_BIT - 64),
};
static const bmp_t b64d[] = {
BMP_C(0x995dc9bbdf1939fa) << (BMP_BIT - 64),
};
# else /* BMP_BIT */
static const bmp_t b64[] = {
BMP_C(0x42f0e1eb) << (BMP_BIT - 32) | BMP_C(0x54f51b49) >> (63 - BMP_BIT),
BMP_C(0xa9ea3693) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64a[] = {
BMP_C(0x6c40df5f) << (BMP_BIT - 32) | BMP_C(0x05a4b9a3) >> (63 - BMP_BIT),
BMP_C(0x0b497347) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64b[] = {
BMP_C(0xffffffff) << (BMP_BIT - 32) | BMP_C(0x7fffffff) >> (63 - BMP_BIT),
BMP_C(0xffffffff) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64c[] = {
BMP_C(0x62ec59e3) << (BMP_BIT - 32) | BMP_C(0x78d27805) >> (63 - BMP_BIT),
BMP_C(0xf1a4f00a) << (BMP_BIT * 2 - 64),
};
static const bmp_t b64d[] = {
BMP_C(0x995dc9bb) << (BMP_BIT - 32) | BMP_C(0x6f8c9cfd) >> (63 - BMP_BIT),
BMP_C(0xdf1939fa) << (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(0x00000000) << (BMP_BIT - 32), /* 0 -- 5, 00 */
BMP_C(0x000000af) << (BMP_BIT - 32), /* 1 -- 32,000000af */
BMP_C(0x00010000) << (BMP_BIT - 32), /* 2 -- 16, 0001 */
BMP_C(0x00020000) << (BMP_BIT - 32), /* 3 -- 15, 0001 */
BMP_C(0x00065b00) << (BMP_BIT - 32), /* 4 -- 24, 00065b */
BMP_C(0x007e0000) << (BMP_BIT - 32), /* 5 -- 16, 007e */
BMP_C(0x007f0000) << (BMP_BIT - 32), /* 6 -- 16, 007f */
BMP_C(0x03400000) << (BMP_BIT - 32), /* 7 -- 11, 01a */
BMP_C(0x0376e6e7) << (BMP_BIT - 32), /* 8 -- 32,0376e6e7 */
BMP_C(0x04c11db7) << (BMP_BIT - 32), /* 9 -- 32,04c11db7 */
BMP_C(0x05890000) << (BMP_BIT - 32), /* 10 -- 16, 0589 */
BMP_C(0x07000000) << (BMP_BIT - 32), /* 11 -- 8, 07 */
BMP_C(0x09823b6e) << (BMP_BIT - 32), /* 12 -- 31,04c11db7 */
BMP_C(0x0b3c0000) << (BMP_BIT - 32), /* 13 -- 15, 059e */
BMP_C(0x0c000000) << (BMP_BIT - 32), /* 14 -- 6, 03 */
BMP_C(0x0c200000) << (BMP_BIT - 32), /* 15 -- 11, 061 */
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(0x15000000) << (BMP_BIT - 32), /* 20 -- 8, 15 */
BMP_C(0x1697d06a) << (BMP_BIT - 32), /* 21 -- 32,1697d06a */
BMP_C(0x18000000) << (BMP_BIT - 32), /* 22 -- 6, 06 */
BMP_C(0x19d3c8d8) << (BMP_BIT - 32), /* 23 -- 31,0ce9e46c */
BMP_C(0x1c000000) << (BMP_BIT - 32), /* 24 -- 6, 07 */
BMP_C(0x1d000000) << (BMP_BIT - 32), /* 25 -- 8, 1d */
BMP_C(0x1d0f0000) << (BMP_BIT - 32), /* 26 -- 16, 1d0f */
BMP_C(0x1dcf0000) << (BMP_BIT - 32), /* 27 -- 16, 1dcf */
BMP_C(0x1edc6f41) << (BMP_BIT - 32), /* 28 -- 32,1edc6f41 */
BMP_C(0x1f23b800) << (BMP_BIT - 32), /* 29 -- 24, 1f23b8 */
BMP_C(0x20140000) << (BMP_BIT - 32), /* 30 -- 14, 0805 */
BMP_C(0x20b40000) << (BMP_BIT - 32), /* 31 -- 14, 082d */
BMP_C(0x20fe0000) << (BMP_BIT - 32), /* 32 -- 16, 20fe */
BMP_C(0x21890000) << (BMP_BIT - 32), /* 33 -- 16, 2189 */
BMP_C(0x21cf0200) << (BMP_BIT - 32), /* 34 -- 24, 21cf02 */
BMP_C(0x23ef5200) << (BMP_BIT - 32), /* 35 -- 24, 23ef52 */
BMP_C(0x25000000) << (BMP_BIT - 32), /* 36 -- 8, 25 */
BMP_C(0x26b10000) << (BMP_BIT - 32), /* 37 -- 16, 26b1 */
BMP_C(0x27d00000) << (BMP_BIT - 32), /* 38 -- 13, 04fa */
BMP_C(0x28000000) << (BMP_BIT - 32), /* 39 -- 5, 05 */
BMP_C(0x29b10000) << (BMP_BIT - 32), /* 40 -- 16, 29b1 */
BMP_C(0x2f000000) << (BMP_BIT - 32), /* 41 -- 8, 2f */
BMP_C(0x30000000) << (BMP_BIT - 32), /* 42 -- 4, 3 */
BMP_C(0x3010bf7f) << (BMP_BIT - 32), /* 43 -- 32,3010bf7f */
BMP_C(0x31000000) << (BMP_BIT - 32), /* 44 -- 8, 31 */
BMP_C(0x31c30000) << (BMP_BIT - 32), /* 45 -- 16, 31c3 */
BMP_C(0x328b6300) << (BMP_BIT - 32), /* 46 -- 24, 328b63 */
BMP_C(0x34000000) << (BMP_BIT - 32), /* 47 -- 6, 0d */
BMP_C(0x340bc6d9) << (BMP_BIT - 32), /* 48 -- 32,340bc6d9 */
BMP_C(0x38000000) << (BMP_BIT - 32), /* 49 -- 5, 07 */
BMP_C(0x39000000) << (BMP_BIT - 32), /* 50 -- 8, 39 */
BMP_C(0x3d650000) << (BMP_BIT - 32), /* 51 -- 16, 3d65 */
BMP_C(0x3e000000) << (BMP_BIT - 32), /* 52 -- 8, 3e */
BMP_C(0x44c20000) << (BMP_BIT - 32), /* 53 -- 16, 44c2 */
BMP_C(0x48000000) << (BMP_BIT - 32), /* 54 -- 5, 09 */
BMP_C(0x4acc0000) << (BMP_BIT - 32), /* 55 -- 15, 2566 */
BMP_C(0x4b000000) << (BMP_BIT - 32), /* 56 -- 8, 4b */
BMP_C(0x4b370000) << (BMP_BIT - 32), /* 57 -- 16, 4b37 */
BMP_C(0x4c060000) << (BMP_BIT - 32), /* 58 -- 16, 4c06 */
BMP_C(0x55000000) << (BMP_BIT - 32), /* 59 -- 8, 55 */
BMP_C(0x55555500) << (BMP_BIT - 32), /* 60 -- 24, 555555 */
BMP_C(0x59350000) << (BMP_BIT - 32), /* 61 -- 16, 5935 */
BMP_C(0x5d380000) << (BMP_BIT - 32), /* 62 -- 16, 5d38 */
BMP_C(0x5d6dcb00) << (BMP_BIT - 32), /* 63 -- 24, 5d6dcb */
BMP_C(0x60000000) << (BMP_BIT - 32), /* 64 -- 3, 3 */
BMP_C(0x60e00000) << (BMP_BIT - 32), /* 65 -- 11, 307 */
BMP_C(0x63d00000) << (BMP_BIT - 32), /* 66 -- 16, 63d0 */
BMP_C(0x64000000) << (BMP_BIT - 32), /* 67 -- 6, 19 */
BMP_C(0x66400000) << (BMP_BIT - 32), /* 68 -- 10, 199 */
BMP_C(0x6f630000) << (BMP_BIT - 32), /* 69 -- 16, 6f63 */
BMP_C(0x6f910000) << (BMP_BIT - 32), /* 70 -- 16, 6f91 */
BMP_C(0x70000000) << (BMP_BIT - 32), /* 71 -- 4, 7 */
BMP_C(0x70a00000) << (BMP_BIT - 32), /* 72 -- 11, 385 */
BMP_C(0x755b0000) << (BMP_BIT - 32), /* 73 -- 16, 755b */
BMP_C(0x765e7680) << (BMP_BIT - 32), /* 74 -- 32,765e7680 */
BMP_C(0x7979bd00) << (BMP_BIT - 32), /* 75 -- 24, 7979bd */
BMP_C(0x7e000000) << (BMP_BIT - 32), /* 76 -- 8, 7e */
BMP_C(0x80006300) << (BMP_BIT - 32), /* 77 -- 24, 800063 */
BMP_C(0x80050000) << (BMP_BIT - 32), /* 78 -- 16, 8005 */
BMP_C(0x800d0000) << (BMP_BIT - 32), /* 79 -- 16, 800d */
BMP_C(0x80c2e71c) << (BMP_BIT - 32), /* 80 -- 30,2030b9c7 */
BMP_C(0x80f00000) << (BMP_BIT - 32), /* 81 -- 12, 80f */
BMP_C(0x814141ab) << (BMP_BIT - 32), /* 82 -- 32,814141ab */
BMP_C(0x864cfb00) << (BMP_BIT - 32), /* 83 -- 24, 864cfb */
BMP_C(0x87315576) << (BMP_BIT - 32), /* 84 -- 32,87315576 */
BMP_C(0x89ec0000) << (BMP_BIT - 32), /* 85 -- 16, 89ec */
BMP_C(0x8a000000) << (BMP_BIT - 32), /* 86 -- 7, 45 */
BMP_C(0x8b320000) << (BMP_BIT - 32), /* 87 -- 15, 4599 */
BMP_C(0x8bb70000) << (BMP_BIT - 32), /* 88 -- 16, 8bb7 */
BMP_C(0x8cc00000) << (BMP_BIT - 32), /* 89 -- 10, 233 */
BMP_C(0x906e0000) << (BMP_BIT - 32), /* 90 -- 16, 906e */
BMP_C(0x97000000) << (BMP_BIT - 32), /* 91 -- 8, 97 */
BMP_C(0x98000000) << (BMP_BIT - 32), /* 92 -- 6, 26 */
BMP_C(0x9b000000) << (BMP_BIT - 32), /* 93 -- 8, 9b */
BMP_C(0x9c000000) << (BMP_BIT - 32), /* 94 -- 6, 27 */
BMP_C(0x9e000000) << (BMP_BIT - 32), /* 95 -- 7, 4f */
BMP_C(0x9ecf0000) << (BMP_BIT - 32), /* 96 -- 16, 9ecf */
BMP_C(0xa0970000) << (BMP_BIT - 32), /* 97 -- 16, a097 */
BMP_C(0xa1000000) << (BMP_BIT - 32), /* 98 -- 8, a1 */
BMP_C(0xa6000000) << (BMP_BIT - 32), /* 99 -- 7, 53 */
BMP_C(0xa8000000) << (BMP_BIT - 32), /* 100 -- 5, 15 */
BMP_C(0xa8190000) << (BMP_BIT - 32), /* 101 -- 16, a819 */
BMP_C(0xa833982b) << (BMP_BIT - 32), /* 102 -- 32,a833982b */
BMP_C(0xabcdef00) << (BMP_BIT - 32), /* 103 -- 24, abcdef */
BMP_C(0xaee70000) << (BMP_BIT - 32), /* 104 -- 16, aee7 */
BMP_C(0xb0000000) << (BMP_BIT - 32), /* 105 -- 4, b */
BMP_C(0xb2aa0000) << (BMP_BIT - 32), /* 106 -- 16, b2aa */
BMP_C(0xb4600000) << (BMP_BIT - 32), /* 107 -- 11, 5a3 */
BMP_C(0xb4c80000) << (BMP_BIT - 32), /* 108 -- 16, b4c8 */
BMP_C(0xb4f3e600) << (BMP_BIT - 32), /* 109 -- 24, b4f3e6 */
BMP_C(0xb704ce00) << (BMP_BIT - 32), /* 110 -- 24, b704ce */
BMP_C(0xbb3d0000) << (BMP_BIT - 32), /* 111 -- 16, bb3d */
BMP_C(0xbc000000) << (BMP_BIT - 32), /* 112 -- 8, bc */
BMP_C(0xbd0be338) << (BMP_BIT - 32), /* 113 -- 32,bd0be338 */
BMP_C(0xbdf40000) << (BMP_BIT - 32), /* 114 -- 16, bdf4 */
BMP_C(0xbf050000) << (BMP_BIT - 32), /* 115 -- 16, bf05 */
BMP_C(0xc0000000) << (BMP_BIT - 32), /* 116 -- 3, 6 */
BMP_C(0xc2000000) << (BMP_BIT - 32), /* 117 -- 7, 61 */
BMP_C(0xc25a5600) << (BMP_BIT - 32), /* 118 -- 24, c25a56 */
BMP_C(0xc2b70000) << (BMP_BIT - 32), /* 119 -- 16, c2b7 */
BMP_C(0xc6c60000) << (BMP_BIT - 32), /* 120 -- 16, c6c6 */
BMP_C(0xc8000000) << (BMP_BIT - 32), /* 121 -- 5, 19 */
BMP_C(0xc8670000) << (BMP_BIT - 32), /* 122 -- 16, c867 */
BMP_C(0xcbf43926) << (BMP_BIT - 32), /* 123 -- 32,cbf43926 */
BMP_C(0xcde70300) << (BMP_BIT - 32), /* 124 -- 24, cde703 */
BMP_C(0xd0000000) << (BMP_BIT - 32), /* 125 -- 8, d0 */
BMP_C(0xd02a0000) << (BMP_BIT - 32), /* 126 -- 15, 6815 */
BMP_C(0xd0db0000) << (BMP_BIT - 32), /* 127 -- 16, d0db */
BMP_C(0xd4d00000) << (BMP_BIT - 32), /* 128 -- 12, d4d */
BMP_C(0xd5000000) << (BMP_BIT - 32), /* 129 -- 8, d5 */
BMP_C(0xd64e0000) << (BMP_BIT - 32), /* 130 -- 16, d64e */
BMP_C(0xda000000) << (BMP_BIT - 32), /* 131 -- 8, da */
BMP_C(0xdaf00000) << (BMP_BIT - 32), /* 132 -- 12, daf */
BMP_C(0xdf000000) << (BMP_BIT - 32), /* 133 -- 8, df */
BMP_C(0xe0000000) << (BMP_BIT - 32), /* 134 -- 3, 7 */
BMP_C(0xe3069283) << (BMP_BIT - 32), /* 135 -- 32,e3069283 */
BMP_C(0xe5cc0000) << (BMP_BIT - 32), /* 136 -- 16, e5cc */
BMP_C(0xe7a80000) << (BMP_BIT - 32), /* 137 -- 13, 1cf5 */
BMP_C(0xea000000) << (BMP_BIT - 32), /* 138 -- 7, 75 */
BMP_C(0xea820000) << (BMP_BIT - 32), /* 139 -- 16, ea82 */
BMP_C(0xec000000) << (BMP_BIT - 32), /* 140 -- 6, 3b */
BMP_C(0xf0000000) << (BMP_BIT - 32), /* 141 -- 4, f */
BMP_C(0xf1300000) << (BMP_BIT - 32), /* 142 -- 12, f13 */
BMP_C(0xf4000000) << (BMP_BIT - 32), /* 143 -- 8, f4 */
BMP_C(0xf4acfb13) << (BMP_BIT - 32), /* 144 -- 32,f4acfb13 */
BMP_C(0xf5b00000) << (BMP_BIT - 32), /* 145 -- 12, f5b */
BMP_C(0xf6400000) << (BMP_BIT - 32), /* 146 -- 10, 3d9 */
BMP_C(0xf8000000) << (BMP_BIT - 32), /* 147 -- 5, 1f */
BMP_C(0xfc000000) << (BMP_BIT - 32), /* 148 -- 6, 3f */
BMP_C(0xfc891918) << (BMP_BIT - 32), /* 149 -- 32,fc891918 */
BMP_C(0xfd000000) << (BMP_BIT - 32), /* 150 -- 8, fd */
BMP_C(0xfe000000) << (BMP_BIT - 32), /* 151 -- 7, 7f */
BMP_C(0xfedcba00) << (BMP_BIT - 32), /* 152 -- 24, fedcba */
BMP_C(0xfee80000) << (BMP_BIT - 32), /* 153 -- 16, fee8 */
BMP_C(0xff000000) << (BMP_BIT - 32), /* 154 -- 8, ff */
BMP_C(0xffc00000) << (BMP_BIT - 32), /* 155 -- 10, 3ff */
BMP_C(0xfff00000) << (BMP_BIT - 32), /* 156 -- 12, fff */
BMP_C(0xffff0000) << (BMP_BIT - 32), /* 157 -- 16, ffff */
BMP_C(0xffffff00) << (BMP_BIT - 32), /* 158 -- 24, ffffff */
BMP_C(0xfffffffc) << (BMP_BIT - 32), /* 159 -- 30,3fffffff */
BMP_C(0xfffffffe) << (BMP_BIT - 32), /* 160 -- 31,7fffffff */
BMP_C(0xffffffff) << (BMP_BIT - 32), /* 161 -- 32,ffffffff */
};
static const struct malias aliases[];
/* Table of preset CRC models.
* Sorted by left-justified polynomial for bsearch().
*/
static const struct mpreset models[] = {
{32UL, b32+ 1, 0, P_BE, 0, b32+113, aliases+123}, /* 0 */
{40UL, b40, 0, P_BE, b40a, b40b, aliases+ 80}, /* 1 */
{24UL, b32+ 4, b32+ 60, P_LE, 0, b32+118, aliases+ 54}, /* 2 */
{32UL, b32+ 9, 0, P_BE, b32+161, b32+ 74, aliases+ 74}, /* 3 */
{32UL, b32+ 9, b32+161, P_BE, 0, b32+ 8, aliases+ 73}, /* 4 */
{32UL, b32+ 9, b32+161, P_BE, b32+161, b32+149, aliases+ 68}, /* 5 */
{32UL, b32+ 9, b32+161, P_LE, 0, b32+ 48, aliases+115}, /* 6 */
{32UL, b32+ 9, b32+161, P_LE, b32+161, b32+123, aliases+ 64}, /* 7 */
{16UL, b32+ 10, 0, P_BE, 0, b32+ 6, aliases+ 28}, /* 8 */
{16UL, b32+ 10, 0, P_BE, b32+ 2, b32+ 5, aliases+ 27}, /* 9 */
{ 8UL, b32+ 11, 0, P_BE, 0, b32+143, aliases+ 94}, /* 10 */
{ 8UL, b32+ 11, 0, P_BE, b32+ 59, b32+ 98, aliases+102}, /* 11 */
{ 8UL, b32+ 11, b32+154, P_LE, 0, b32+125, aliases+106}, /* 12 */
{31UL, b32+ 12, b32+160, P_BE, b32+160, b32+ 23, aliases+ 63}, /* 13 */
{ 6UL, b32+ 14, 0, P_LE, 0, b32+ 22, aliases+ 87}, /* 14 */
{82UL, b82, 0, P_LE, 0, b82a, aliases+109}, /* 15 */
{16UL, b32+ 17, 0, P_BE, 0, b32+ 45, aliases+124}, /* 16 */
{16UL, b32+ 17, 0, P_LE, 0, b32+ 33, aliases+116}, /* 17 */
{16UL, b32+ 17, b32+ 26, P_BE, 0, b32+136, aliases+ 18}, /* 18 */
{16UL, b32+ 17, b32+ 85, P_LE, 0, b32+ 37, aliases+ 49}, /* 19 */
{16UL, b32+ 17, b32+106, P_LE, 0, b32+ 66, aliases+ 45}, /* 20 */
{16UL, b32+ 17, b32+120, P_LE, 0, b32+115, aliases+110}, /* 21 */
{16UL, b32+ 17, b32+157, P_BE, 0, b32+ 40, aliases+ 21}, /* 22 */
{16UL, b32+ 17, b32+157, P_BE, b32+157, b32+130, aliases+ 32}, /* 23 */
{16UL, b32+ 17, b32+157, P_LE, 0, b32+ 70, aliases+ 41}, /* 24 */
{16UL, b32+ 17, b32+157, P_LE, b32+157, b32+ 90, aliases+120}, /* 25 */
{ 7UL, b32+ 18, 0, P_BE, 0, b32+138, aliases+ 91}, /* 26 */
{ 6UL, b32+ 24, b32+148, P_BE, 0, b32+140, aliases+ 85}, /* 27 */
{ 8UL, b32+ 25, b32+150, P_BE, 0, b32+ 76, aliases+101}, /* 28 */
{ 8UL, b32+ 25, b32+154, P_BE, b32+154, b32+ 56, aliases+107}, /* 29 */
{ 8UL, b32+ 25, b32+154, P_LE, 0, b32+ 91, aliases+100}, /* 30 */
{16UL, b32+ 27, b32+157, P_BE, b32+157, b32+101, aliases+ 44}, /* 31 */
{32UL, b32+ 28, b32+161, P_LE, b32+161, b32+135, aliases+ 75}, /* 32 */
{14UL, b32+ 30, 0, P_LE, 0, b32+ 31, aliases+ 12}, /* 33 */
{ 5UL, b32+ 39, b32+147, P_LE, b32+147, b32+121, aliases+ 83}, /* 34 */
{ 8UL, b32+ 41, 0, P_BE, 0, b32+ 52, aliases+105}, /* 35 */
{ 8UL, b32+ 41, b32+154, P_BE, b32+154, b32+133, aliases+ 96}, /* 36 */
{ 4UL, b32+ 42, 0, P_LE, 0, b32+ 71, aliases+ 79}, /* 37 */
{ 4UL, b32+ 42, b32+141, P_BE, b32+141, b32+105, aliases+ 78}, /* 38 */
{ 8UL, b32+ 44, 0, P_LE, 0, b32+ 98, aliases+104}, /* 39 */
{24UL, b32+ 46, b32+158, P_BE, b32+158, b32+109, aliases+ 57}, /* 40 */
{ 8UL, b32+ 50, 0, P_LE, 0, b32+ 20, aliases+ 98}, /* 41 */
{16UL, b32+ 51, 0, P_BE, b32+157, b32+119, aliases+ 30}, /* 42 */
{16UL, b32+ 51, 0, P_LE, b32+157, b32+139, aliases+ 29}, /* 43 */
{64UL, b64, 0, P_BE, 0, b64a, aliases+ 88}, /* 44 */
{64UL, b64, b64b, P_BE, b64b, b64c, aliases+ 89}, /* 45 */
{64UL, b64, b64b, P_LE, b64b, b64d, aliases+ 90}, /* 46 */
{ 5UL, b32+ 54, b32+ 54, P_BE, 0, b32+ 0, aliases+ 81}, /* 47 */
{16UL, b32+ 61, 0, P_BE, 0, b32+ 62, aliases+ 42}, /* 48 */
{24UL, b32+ 63, b32+103, P_BE, 0, b32+ 29, aliases+ 56}, /* 49 */
{24UL, b32+ 63, b32+152, P_BE, 0, b32+ 75, aliases+ 55}, /* 50 */
{ 3UL, b32+ 64, b32+134, P_LE, 0, b32+116, aliases+ 61}, /* 51 */
{11UL, b32+ 65, 0, P_BE, 0, b32+ 15, aliases+ 6}, /* 52 */
{ 6UL, b32+ 67, 0, P_LE, 0, b32+ 92, aliases+ 86}, /* 53 */
{16UL, b32+ 69, 0, P_BE, 0, b32+114, aliases+ 38}, /* 54 */
{11UL, b32+ 72, b32+ 7, P_BE, 0, b32+107, aliases+ 5}, /* 55 */
{16UL, b32+ 73, 0, P_BE, 0, b32+ 32, aliases+ 43}, /* 56 */
{24UL, b32+ 77, 0, P_BE, 0, b32+ 35, aliases+ 59}, /* 57 */
{16UL, b32+ 78, 0, P_BE, 0, b32+153, aliases+ 19}, /* 58 */
{16UL, b32+ 78, 0, P_LE, 0, b32+111, aliases+ 0}, /* 59 */
{16UL, b32+ 78, 0, P_LE, b32+157, b32+ 53, aliases+ 40}, /* 60 */
{16UL, b32+ 78, b32+ 79, P_BE, 0, b32+ 96, aliases+ 26}, /* 61 */
{16UL, b32+ 78, b32+157, P_BE, 0, b32+104, aliases+ 24}, /* 62 */
{16UL, b32+ 78, b32+157, P_LE, 0, b32+ 57, aliases+117}, /* 63 */
{16UL, b32+ 78, b32+157, P_LE, b32+157, b32+108, aliases+ 51}, /* 64 */
{30UL, b32+ 80, b32+159, P_BE, b32+159, b32+ 19, aliases+ 62}, /* 65 */
{12UL, b32+ 81, 0, P_BE, 0, b32+145, aliases+ 9}, /* 66 */
{12UL, b32+ 81, 0, P_BELE, 0, b32+132, aliases+ 10}, /* 67 */
{32UL, b32+ 82, 0, P_BE, 0, b32+ 43, aliases+ 77}, /* 68 */
{24UL, b32+ 83, 0, P_BE, 0, b32+124, aliases+ 58}, /* 69 */
{24UL, b32+ 83, b32+110, P_BE, 0, b32+ 34, aliases+ 53}, /* 70 */
{ 7UL, b32+ 86, 0, P_BE, 0, b32+117, aliases+ 93}, /* 71 */
{15UL, b32+ 87, 0, P_BE, 0, b32+ 13, aliases+ 13}, /* 72 */
{16UL, b32+ 88, 0, P_BE, 0, b32+127, aliases+ 47}, /* 73 */
{10UL, b32+ 89, 0, P_BE, 0, b32+ 68, aliases+ 3}, /* 74 */
{ 8UL, b32+ 93, 0, P_BE, 0, b32+138, aliases+103}, /* 75 */
{ 8UL, b32+ 93, 0, P_LE, 0, b32+ 36, aliases+108}, /* 76 */
{ 8UL, b32+ 93, b32+154, P_BE, 0, b32+131, aliases+ 97}, /* 77 */
{ 6UL, b32+ 94, b32+148, P_BE, 0, b32+ 47, aliases+ 84}, /* 78 */
{ 7UL, b32+ 95, b32+151, P_LE, 0, b32+ 99, aliases+ 92}, /* 79 */
{16UL, b32+ 97, 0, P_BE, 0, b32+ 16, aliases+ 48}, /* 80 */
{ 5UL, b32+100, 0, P_LE, 0, b32+ 49, aliases+ 82}, /* 81 */
{32UL, b32+102, b32+161, P_LE, b32+161, b32+ 84, aliases+ 76}, /* 82 */
{16UL, b32+122, b32+157, P_BE, 0, b32+ 58, aliases+ 23}, /* 83 */
{15UL, b32+126, 0, P_BE, b32+ 3, b32+ 55, aliases+ 14}, /* 84 */
{ 8UL, b32+129, 0, P_BE, 0, b32+112, aliases+ 99}, /* 85 */
{13UL, b32+137, 0, P_BE, 0, b32+ 38, aliases+ 11}, /* 86 */
{12UL, b32+142, b32+156, P_BE, 0, b32+128, aliases+ 8}, /* 87 */
{32UL, b32+144, b32+161, P_LE, b32+161, b32+ 21, aliases+ 67}, /* 88 */
{10UL, b32+146, b32+155, P_BE, 0, b32+ 89, aliases+ 4}, /* 89 */
{ 0UL, 0, 0, P_BE, 0, 0, NULL }, /* terminating entry */
};
# define NPRESETS 90
/* List of names with pointers to models, pre-sorted for use with bsearch() */
static const struct malias aliases[] = {
{"ARC", models+59}, /* 0 */
{"B-CRC-32", models+ 5}, /* 1 */
{"CKSUM", models+ 3}, /* 2 */
{"CRC-10", models+74}, /* 3 */
{"CRC-10/CDMA2000", models+89}, /* 4 */
{"CRC-11", models+55}, /* 5 */
{"CRC-11/UMTS", models+52}, /* 6 */
{"CRC-12/3GPP", models+67}, /* 7 */
{"CRC-12/CDMA2000", models+87}, /* 8 */
{"CRC-12/DECT", models+66}, /* 9 */
{"CRC-12/UMTS", models+67}, /* 10 */
{"CRC-13/BBC", models+86}, /* 11 */
{"CRC-14/DARC", models+33}, /* 12 */
{"CRC-15", models+72}, /* 13 */
{"CRC-15/MPT1327", models+84}, /* 14 */
{"CRC-16", models+59}, /* 15 */
{"CRC-16/ACORN", models+16}, /* 16 */
{"CRC-16/ARC", models+59}, /* 17 */
{"CRC-16/AUG-CCITT", models+18}, /* 18 */
{"CRC-16/BUYPASS", models+58}, /* 19 */
{"CRC-16/CCITT", models+17}, /* 20 */
{"CRC-16/CCITT-FALSE", models+22}, /* 21 */
{"CRC-16/CCITT-TRUE", models+17}, /* 22 */
{"CRC-16/CDMA2000", models+83}, /* 23 */
{"CRC-16/CMS", models+62}, /* 24 */
{"CRC-16/DARC", models+23}, /* 25 */
{"CRC-16/DDS-110", models+61}, /* 26 */
{"CRC-16/DECT-R", models+ 9}, /* 27 */
{"CRC-16/DECT-X", models+ 8}, /* 28 */
{"CRC-16/DNP", models+43}, /* 29 */
{"CRC-16/EN-13757", models+42}, /* 30 */
{"CRC-16/EPC", models+23}, /* 31 */
{"CRC-16/GENIBUS", models+23}, /* 32 */
{"CRC-16/I-CODE", models+23}, /* 33 */
{"CRC-16/IBM-SDLC", models+25}, /* 34 */
{"CRC-16/IEC-61158-2", models+31}, /* 35 */
{"CRC-16/ISO-HDLC", models+25}, /* 36 */
{"CRC-16/LHA", models+59}, /* 37 */
{"CRC-16/LJ1200", models+54}, /* 38 */
{"CRC-16/LTE", models+16}, /* 39 */
{"CRC-16/MAXIM", models+60}, /* 40 */
{"CRC-16/MCRF4XX", models+24}, /* 41 */
{"CRC-16/OPENSAFETY-A", models+48}, /* 42 */
{"CRC-16/OPENSAFETY-B", models+56}, /* 43 */
{"CRC-16/PROFIBUS", models+31}, /* 44 */
{"CRC-16/RIELLO", models+20}, /* 45 */
{"CRC-16/SPI-FUJITSU", models+18}, /* 46 */
{"CRC-16/T10-DIF", models+73}, /* 47 */
{"CRC-16/TELEDISK", models+80}, /* 48 */
{"CRC-16/TMS37157", models+19}, /* 49 */
{"CRC-16/UMTS", models+58}, /* 50 */
{"CRC-16/USB", models+64}, /* 51 */
{"CRC-16/VERIFONE", models+58}, /* 52 */
{"CRC-24", models+70}, /* 53 */
{"CRC-24/BLE", models+ 2}, /* 54 */
{"CRC-24/FLEXRAY-A", models+50}, /* 55 */
{"CRC-24/FLEXRAY-B", models+49}, /* 56 */
{"CRC-24/INTERLAKEN", models+40}, /* 57 */
{"CRC-24/LTE-A", models+69}, /* 58 */
{"CRC-24/LTE-B", models+57}, /* 59 */
{"CRC-24/OPENPGP", models+70}, /* 60 */
{"CRC-3/ROHC", models+51}, /* 61 */
{"CRC-30/CDMA", models+65}, /* 62 */
{"CRC-31/PHILIPS", models+13}, /* 63 */
{"CRC-32", models+ 7}, /* 64 */
{"CRC-32/AAL5", models+ 5}, /* 65 */
{"CRC-32/ADCCP", models+ 7}, /* 66 */
{"CRC-32/AUTOSAR", models+88}, /* 67 */
{"CRC-32/BZIP2", models+ 5}, /* 68 */
{"CRC-32/CASTAGNOLI", models+32}, /* 69 */
{"CRC-32/DECT-B", models+ 5}, /* 70 */
{"CRC-32/INTERLAKEN", models+32}, /* 71 */
{"CRC-32/ISCSI", models+32}, /* 72 */
{"CRC-32/MPEG-2", models+ 4}, /* 73 */
{"CRC-32/POSIX", models+ 3}, /* 74 */
{"CRC-32C", models+32}, /* 75 */
{"CRC-32D", models+82}, /* 76 */
{"CRC-32Q", models+68}, /* 77 */
{"CRC-4/INTERLAKEN", models+38}, /* 78 */
{"CRC-4/ITU", models+37}, /* 79 */
{"CRC-40/GSM", models+ 1}, /* 80 */
{"CRC-5/EPC", models+47}, /* 81 */
{"CRC-5/ITU", models+81}, /* 82 */
{"CRC-5/USB", models+34}, /* 83 */
{"CRC-6/CDMA2000-A", models+78}, /* 84 */
{"CRC-6/CDMA2000-B", models+27}, /* 85 */
{"CRC-6/DARC", models+53}, /* 86 */
{"CRC-6/ITU", models+14}, /* 87 */
{"CRC-64", models+44}, /* 88 */
{"CRC-64/WE", models+45}, /* 89 */
{"CRC-64/XZ", models+46}, /* 90 */
{"CRC-7", models+26}, /* 91 */
{"CRC-7/ROHC", models+79}, /* 92 */
{"CRC-7/UMTS", models+71}, /* 93 */
{"CRC-8", models+10}, /* 94 */
{"CRC-8/AES", models+30}, /* 95 */
{"CRC-8/AUTOSAR", models+36}, /* 96 */
{"CRC-8/CDMA2000", models+77}, /* 97 */
{"CRC-8/DARC", models+41}, /* 98 */
{"CRC-8/DVB-S2", models+85}, /* 99 */
{"CRC-8/EBU", models+30}, /* 100 */
{"CRC-8/I-CODE", models+28}, /* 101 */
{"CRC-8/ITU", models+11}, /* 102 */
{"CRC-8/LTE", models+75}, /* 103 */
{"CRC-8/MAXIM", models+39}, /* 104 */
{"CRC-8/OPENSAFETY", models+35}, /* 105 */
{"CRC-8/ROHC", models+12}, /* 106 */
{"CRC-8/SAE-J1850", models+29}, /* 107 */
{"CRC-8/WCDMA", models+76}, /* 108 */
{"CRC-82/DARC", models+15}, /* 109 */
{"CRC-A", models+21}, /* 110 */
{"CRC-B", models+25}, /* 111 */
{"CRC-CCITT", models+17}, /* 112 */
{"CRC-IBM", models+59}, /* 113 */
{"DOW-CRC", models+39}, /* 114 */
{"JAMCRC", models+ 6}, /* 115 */
{"KERMIT", models+17}, /* 116 */
{"MODBUS", models+63}, /* 117 */
{"PKZIP", models+ 7}, /* 118 */
{"R-CRC-16", models+ 9}, /* 119 */
{"X-25", models+25}, /* 120 */
{"X-CRC-12", models+66}, /* 121 */
{"X-CRC-16", models+ 8}, /* 122 */
{"XFER", models+ 0}, /* 123 */
{"XMODEM", models+16}, /* 124 */
{"ZMODEM", models+16}, /* 125 */
{NULL, NULL }, /* terminating entry */
};
# define NALIASES 126
# endif /* BMP_BIT */
#else /* PRESETS */
static const struct mpreset models[] = {
{ 0UL, 0, 0, P_BE, 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; \
praloc((poly), ((preset)->field ? (preset)->width : 0UL)); \
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);
dest->flags = src->flags;
/* link to the name as it is static */
dest->name = src->alias->name;
}