1: /*************************************************************************
2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
3: * by Michael Pounov <misho@openbsd-bg.org>
4: *
5: * $Author: misho $
6: * $Id: defs.h,v 1.5.2.1 2014/02/04 16:39:00 misho Exp $
7: *
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:
15: Copyright 2004 - 2014
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: */
46: #ifndef __DEFS_H
47: #define __DEFS_H
48:
49:
50: #ifndef STRSIZ
51: #define STRSIZ 256
52: #endif
53:
54: #define DIFF_D0 '='
55: #define DIFF_D1 '-'
56: #define DIFF_D2 '+'
57:
58: #define CHUNK_MAX 4096
59: #define DLTSYNC_MAGIC 0xDEBAC0DA
60: #define SIGSYNC_MAGIC 0xDEADBEEF
61:
62: #define TABLESIZ (1 << 16)
63: #define NULL_TAG (-1)
64:
65: #define GETTAG2(s1, s2) (((s1) + (s2)) & 0xFFFF)
66: #define GETTAG(sum) GETTAG2((sum) & 0xFFFF, (sum) >> 16)
67:
68: #define LOGERR sync_SetErr(errno, strerror(errno))
69:
70:
71: typedef struct tagSyncChunk {
72: u_int sc_magic;
73: u_long sc_id;
74: off_t sc_off;
75: size_t sc_len;
76: u_int sc_roll;
77: u_char sc_cksum[MD5_DIGEST_LENGTH];
78: } sync_chunk_t;
79:
80:
81: typedef struct tagSyncTag {
82: u_long st_id;
83: u_short st_tag;
84: } sync_tag_t;
85:
86: struct tagPiece {
87: sync_chunk_t *pfx;
88: void *buf;
89: sync_chunk_t *sfx;
90: };
91:
92:
93: void sync_SetErr(int eno, char *estr, ...);
94:
95:
96:
97: #endif
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