--- libaitsync/inc/defs.h	2011/05/09 14:35:55	1.1.1.1.2.1
+++ libaitsync/inc/defs.h	2012/11/13 10:00:30	1.3.2.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: defs.h,v 1.1.1.1.2.1 2011/05/09 14:35:55 misho Exp $
+* $Id: defs.h,v 1.3.2.1 2012/11/13 10:00:30 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -47,7 +47,14 @@ SUCH DAMAGE.
 #define __DEFS_H
 
 
+#ifndef STRSIZ
 #define STRSIZ		256
+#endif
+
+#define CHUNK_MAX	2048
+#define DLTSYNC_MAGIC	0xD34DC0D3
+#define SIGSYNC_MAGIC	0xDEADBEEF
+
 #define TABLESIZ	(1 << 16)
 #define NULL_TAG	(-1)
 
@@ -55,6 +62,25 @@ SUCH DAMAGE.
 #define GETTAG(sum)	GETTAG2((sum) & 0xFFFF, (sum) >> 16)
 
 #define SETERR	syncSetErr(errno, strerror(errno));
+
+
+typedef struct tagSyncChunk {
+	u_int sc_magic;
+	u_long sc_id;
+	off_t sc_off;
+	size_t sc_len;
+	u_int sc_roll;
+	u_char sc_cksum[MD5_DIGEST_LENGTH];
+} sync_chunk_t;
+
+
+struct tagDirName {
+	u_char	ch;
+	u_short tag;
+	u_int	hash;
+	char	name[MAXPATHLEN];
+	char	extra[STRSIZ];
+};
 
 
 typedef struct tagSyncTag {