--- libaitio/inc/defs.h	2010/02/23 22:54:52	1.1
+++ libaitio/inc/defs.h	2012/07/03 08:51:05	1.6
@@ -1,22 +1,100 @@
 /*************************************************************************
-* (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
-*  by Michael Pounov <misho@openbsd-bg.org>
+* (C) 2010 AITNET ltd - Sofia/Bulgaria - <misho@aitnet.org>
+*  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: defs.h,v 1.1 2010/02/23 22:54:52 misho Exp $
+* $Id: defs.h,v 1.6 2012/07/03 08:51:05 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
+	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 STRSIZ		256
+#define STRSIZ			256
+#define RECV_TIMEOUT		5000
 
+#define BUFIO_MODE_LIMIT	0
+#define BUFIO_MODE_INFINIT	1
+
+/* memory pool helper macros */
+
+#define MEM_MAGIC_START	0xAAAAAAAA
+#define MEM_MAGIC_STOP	0x55555555
+#define MEM_ALLOC_MAX	0xFFFFFFF3
+
+#define MEM_MIN_BUCKET	4
+#define MEM_MAX_BUCKET	32
+
+#define MEM_PTR2LINT(x)	((u_int) ((uintptr_t)(x)) & 0xFFFFFFFF)
+#define MEM_PTR2HINT(x)	((u_int) (sizeof(uintptr_t) == sizeof(u_int)) ? 0 : \
+				(((uintptr_t)(x)) >> 32) & 0xFFFFFFFF)
+#define MEM_INT2PTR(x)	((void*) ((uintptr_t)(x)))
+
+#define MEM_BADADDR(x)	(MEM_PTR2LINT(x) < 0x00001000U || MEM_PTR2LINT(x) > 0xFFFFF000U)
+#define MEM_CORRUPT(x)	(!(x) || ((u_int*)(x))[-1] != MEM_MAGIC_START || \
+				((u_int*)(x))[((u_int*)(x))[-2]] != MEM_MAGIC_STOP)
+
+#define mem_data(x, _type)	(assert((x)), (_type) ((x)->alloc_mem ? ((x)->alloc_mem + 2) : NULL))
+#define mem_len(x)		(assert((x)), (x)->alloc_mem ? *(x)->alloc_mem : 0)
+#define mem_size(x)		(mem_len((x)) * sizeof(u_int))
+
+
 #define LOGERR	{ \
 			io_Errno = errno; \
 			strlcpy(io_Error, strerror(errno), STRSIZ); \
 		}
 
+struct tagBufIO {
+	int		buf_mode;
+	struct {
+		void	*buf_base;
+		off_t	buf_size;
+	};
+	off_t		buf_offset;
+
+	void 		(*buf_unmap)();
+};
+
+
+extern mpool_t *io_mpool;
+extern int use_mm;
 
 extern int io_Errno;
 extern char io_Error[];