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Annotation of libaitsync/inc/defs.h, revision 1.6

1.1       misho       1: /*************************************************************************
                      2: * (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
                      3: *  by Michael Pounov <misho@openbsd-bg.org>
                      4: *
                      5: * $Author: misho $
1.6     ! misho       6: * $Id: defs.h,v 1.5.2.1 2014/02/04 16:39:00 misho Exp $
1.1       misho       7: *
1.2       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: 
1.6     ! misho      15: Copyright 2004 - 2014
1.2       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: 
1.3       misho      50: #ifndef STRSIZ
1.1       misho      51: #define STRSIZ         256
1.3       misho      52: #endif
                     53: 
1.4       misho      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: 
1.1       misho      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: 
1.4       misho      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;
1.1       misho      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: 
1.5       misho      93: void sync_SetErr(int eno, char *estr, ...);
1.1       misho      94: 
                     95: 
                     96: 
                     97: #endif