Annotation of libaitsync/inc/aitsync.h, revision 1.5
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 $
1.5 ! misho 6: * $Id: aitsync.h,v 1.4.4.2 2013/05/30 09:23:51 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:
1.5 ! misho 15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
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 __AITSYNC_H
47: #define __AITSYNC_H
48:
49:
50: // sync_GetErrno() Get error code of last operation
1.5 ! misho 51: int sync_GetErrno();
1.1 misho 52: // sync_GetError() Get error text of last operation
1.5 ! misho 53: const char *sync_GetError();
1.1 misho 54:
55: /*
1.4 misho 56: * syncSignature() - Calculate and create signature for diff
57: *
58: * @csInput = Input target file name for calculating check sums
1.1 misho 59: * @csSig = Output Signature file name
1.2 misho 60: * @compress = 2 compress signatures output, 0 not compressed
1.1 misho 61: * return: -1 error, 0 ok
62: */
1.2 misho 63: int syncSignature(const char *csInput, const char *csSig, int compress);
1.1 misho 64:
65: /*
1.4 misho 66: * syncDelta() - Create Delta patch file
67: *
1.1 misho 68: * @csInput = Input original source file name for make delta patch file
1.4 misho 69: * @csSig = Input target Signature file name
1.1 misho 70: * @csDelta = Output Delta patch file name
1.2 misho 71: * @compress = 3 everything compress, 2 compressed signatures, 1 compress delta output, 0 not compressed
1.1 misho 72: * return: -1 error, 0 ok, create delta patch, 1 ok, no differences and not create patch
73: */
74: int syncDelta(const char *csInput, const char *csSig, const char *csDelta, int compress);
75:
76: /*
1.4 misho 77: * syncPatch() - Apply delta patch file to target
78: *
1.1 misho 79: * @csInput = Input target file name for patch
80: * @csDelta = Input Delta patch file name
81: * @csPatch = After applied patch create new alternate target file, if != NULL
1.2 misho 82: * @compress = 1 compress delta input, 0 not compressed
1.1 misho 83: * return: -1 error, 0 ok, create delta patch, 1 ok, no differences and not create patch
84: */
85: int syncPatch(const char *csInput, const char *csDelta, const char *csPatch, int compress);
86:
87:
1.4 misho 88: struct tagDirName {
89: u_char ch;
90: u_short tag;
91: u_int hash;
92: char name[BUFSIZ];
93: char extra[BUFSIZ];
94: };
95:
1.2 misho 96: /*
1.4 misho 97: * sync_dircmp() - Compare directories
98: *
1.2 misho 99: * @csDir1 = Directory 1
100: * @csDir2 = Directory 2
101: * return: -1 error, 0 is equal or 1 different
102: */
103: int sync_dircmp(const char *csDir1, const char *csDir2);
104: /*
1.4 misho 105: * sync_dirChkSum() - Calculate checksum of directory
106: *
1.2 misho 107: * @csDir = Directory
1.4 misho 108: * @md = Message digest allocated memory, must be free() after use!
1.2 misho 109: * return: -1 error or !=-1 ok
110: */
1.4 misho 111: int sync_dirChkSum(const char *csDir, u_char **md);
1.2 misho 112: /*
1.4 misho 113: * sync_dircmpList() - Compare directories or directory and file list
114: *
1.2 misho 115: * @csDir1 = Directory 1
116: * @csDir2 = Directory 2 or File list, if "-" get input from console
1.4 misho 117: * @lm = Long mode options, !=NULL long output
118: * @list = Output diff list, after use must be free()!
1.2 misho 119: * return: -1 error, 0 is equal or >0 count of returned list items
120: */
121: int sync_dircmpList(const char *csDir1, const char *csDir2, int lm, struct tagDirName **list);
122:
123:
1.1 misho 124: #endif
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