--- libaitsess/inc/defs.h	2011/04/30 19:53:56	1.1.1.1.2.4
+++ libaitsess/inc/defs.h	2012/07/22 22:13:48	1.6
@@ -3,21 +3,62 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: defs.h,v 1.1.1.1.2.4 2011/04/30 19:53:56 misho Exp $
+* $Id: defs.h,v 1.6 2012/07/22 22:13:48 misho Exp $
 *
-*************************************************************************/
+**************************************************************************
+The ELWIX and AITNET software is distributed under the following
+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, 2012
+	by Michael Pounov <misho@elwix.org>.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. All advertising materials mentioning features or use of this software
+   must display the following acknowledgement:
+This product includes software developed by Michael Pounov <misho@elwix.org>
+ELWIX - Embedded LightWeight unIX and its contributors.
+4. Neither the name of AITNET nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGE.
+*/
 #ifndef __DEFS_H
 #define __DEFS_H
 
-#define MAX_STR		255
 
+#ifndef STRSIZ
+#define STRSIZ		256
+#endif
+
+#define SESS_AIT_MAGIC	0x3CC3
+
 #define MEM_MODE	0640
-#define MEM_DELIM	":"
+#define MEM_DELIM	"\xFF"
 
 #define LOGERR	{ \
-			sessErrno = errno; \
-			bzero(sessError, MAX_STR + 1); \
-			strncpy(sessError, strerror(errno), MAX_STR); \
+			sess_Errno = errno; \
+			strlcpy(sess_Error, strerror(errno), sizeof sess_Error); \
 		}
 
 /*
@@ -26,9 +67,8 @@ union semun {
 	struct semid_ds		*buf;
 	unsigned short int	*array;
 	struct seminfo		*__buf;
-};
-*/
-#ifndef semun
+}; */
+#ifndef HAVE_UNION_SEMUN
 union semun {
 	int		val;		/* value for SETVAL */
 	struct semid_ds	*buf;		/* buffer for IPC_STAT & IPC_SET */
@@ -36,10 +76,14 @@ union semun {
 };
 #endif
 
+typedef struct _tagSessHdr {
+	uint16_t	hdr_magic;
+	uint16_t	hdr_argc;
+} sess_hdr_t;
 
 
-extern int sessErrno;
-extern char sessError[];
+extern int sess_Errno;
+extern char sess_Error[STRSIZ];
 
 
 #endif