Annotation of libaitcrc/inc/defs.h, revision 1.7
1.1 misho 1: /*************************************************************************
2: * (C) 2008 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
3: * by Michael Pounov <misho@openbsd-bg.org>
4: *
5: * $Author: misho $
1.7 ! misho 6: * $Id: defs.h,v 1.6.2.1 2012/08/29 08:33:06 misho Exp $
1.1 misho 7: *
1.4 misho 8: **************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
1.5 misho 15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
1.4 misho 16: by Michael Pounov <misho@elwix.org>. All rights reserved.
17:
18: Redistribution and use in source and binary forms, with or without
19: modification, are permitted provided that the following conditions
20: are met:
21: 1. Redistributions of source code must retain the above copyright
22: notice, this list of conditions and the following disclaimer.
23: 2. Redistributions in binary form must reproduce the above copyright
24: notice, this list of conditions and the following disclaimer in the
25: documentation and/or other materials provided with the distribution.
26: 3. All advertising materials mentioning features or use of this software
27: must display the following acknowledgement:
28: This product includes software developed by Michael Pounov <misho@elwix.org>
29: ELWIX - Embedded LightWeight unIX and its contributors.
30: 4. Neither the name of AITNET nor the names of its contributors
31: may be used to endorse or promote products derived from this software
32: without specific prior written permission.
33:
34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: SUCH DAMAGE.
45: */
1.1 misho 46: #ifndef __DEFS_H
47: #define __DEFS_H
48:
49:
1.6 misho 50: #ifndef STRSIZ
51: #define STRSIZ 256
52: #endif
1.1 misho 53:
1.3 misho 54: #define MAX_FLETCHER16_DIGEST 21
1.1 misho 55: #define MAX_FLETCHER_DIGEST 360
56: #define MAX_ADLER_DIGEST 5552
57:
1.5 misho 58: #define POLY_CRC32 0xC0A0A0D5
59: #define INIT_BERNSTEIN 0x1505
60: #define INIT_FNV1 0x811c9dc5
61: #define POLY_FNV1 0x1000193
1.7 ! misho 62: #define INIT_JENKINS32 0xDEADBEEF
! 63:
! 64: #define ROT32(x, k) (((x) << (k)) | ((x) >> (32 - (k))))
! 65: #define MIX32(a, b, c) \
! 66: do { \
! 67: a -= c; a ^= ROT32(c, 4); c += b; \
! 68: b -= a; b ^= ROT32(a, 6); a += c; \
! 69: c -= b; c ^= ROT32(b, 8); b += a; \
! 70: a -= c; a ^= ROT32(c, 16); c += b; \
! 71: b -= a; b ^= ROT32(a, 19); a += c; \
! 72: c -= b; c ^= ROT32(b, 4); b += a; \
! 73: } while (0)
! 74: #define FINAL32(a, b, c) \
! 75: do { \
! 76: c ^= b; c -= ROT32(b, 14); \
! 77: a ^= c; a -= ROT32(c, 11); \
! 78: b ^= a; b -= ROT32(a, 25); \
! 79: c ^= b; c -= ROT32(b, 16); \
! 80: a ^= c; a -= ROT32(c, 4); \
! 81: b ^= a; b -= ROT32(a, 14); \
! 82: c ^= b; c -= ROT32(b, 24); \
! 83: } while (0)
1.1 misho 84:
1.5 misho 85:
86: inline void crc_SetErr(int eno, char *estr, ...);
1.2 misho 87:
88:
1.1 misho 89: extern const crcPoly_t crc_Poly[];
90:
91:
92: #endif
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