--- libelwix/inc/elwix/apack.h	2014/02/13 14:58:55	1.8.2.5
+++ libelwix/inc/elwix/apack.h	2015/06/25 00:36:47	1.9.8.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: apack.h,v 1.8.2.5 2014/02/13 14:58:55 misho Exp $
+* $Id: apack.h,v 1.9.8.1 2015/06/25 00:36:47 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 - 2014
+Copyright 2004 - 2015
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -67,6 +67,7 @@ typedef struct tagRawPacket {
 #define RPACK_REWIND(x)		(assert((x)), (x)->r_next = (x)->r_buf)
 #define RPACK_OFF(x)		(assert((x)), (x)->r_next - (x)->r_buf)
 #define RPACK_REMAIN(x)		(assert((x)), (x)->r_len - ((x)->r_next - (x)->r_buf))
+#define RPACK_ISEND(x)		(assert((x)), (size_t) ((x)->r_next - (x)->r_buf) >= (x)->r_len)
 
 #define RPACK_SET_16(x, n)	do { assert((x)); \
 					*((uint8_t *) (x) + 1) = *((const uint8_t *) (n) + 1); \
@@ -161,10 +162,18 @@ uint8_t *rpack_align_and_reserve(rpack_t * __restrict 
  * rpack_next() - Get and set current position
  *
  * @rp = raw packet
- * @after_len = !=0 move current position after length
+ * @after_len = move aligned current position after length
  * return: NULL error or current position
  */
 uint8_t *rpack_next(rpack_t * __restrict rp, size_t after_len);
+/*
+ * rpack_rnext() - Get and set raw current position
+ *
+ * @rp = raw packet
+ * @after_len = !=0 move current position after length
+ * return: NULL error or raw current position
+ */
+uint8_t *rpack_rnext(rpack_t * __restrict rp, size_t after_len);
 
 /*
  * rpack_create() - Allocate & init raw packet structure
@@ -221,7 +230,7 @@ uint8_t rpack_uint8(rpack_t * __restrict rp, uint8_t *
  *
  * @rp = raw buffer
  * @n = set value if !=NULL
- * @be = extract in big-endian
+ * @be = byte order [-1 little endian, 1 big endian and 0 host order]
  * return: -1 error or get value
  */
 uint16_t rpack_uint16(rpack_t * __restrict rp, uint16_t * __restrict n, int be);
@@ -230,7 +239,7 @@ uint16_t rpack_uint16(rpack_t * __restrict rp, uint16_
  *
  * @rp = raw buffer
  * @n = set value if !=NULL
- * @be = extract in big-endian
+ * @be = byte order [-1 little endian, 1 big endian and 0 host order]
  * return: -1 error or get value
  */
 uint16_t rpack_ruint16(rpack_t * __restrict rp, uint16_t * __restrict n, int be);
@@ -239,7 +248,7 @@ uint16_t rpack_ruint16(rpack_t * __restrict rp, uint16
  *
  * @rp = raw buffer
  * @n = set value if !=NULL
- * @be = extract in big-endian
+ * @be = byte order [-1 little endian, 1 big endian and 0 host order]
  * return: -1 error or get value
  */
 uint32_t rpack_uint24(rpack_t * __restrict rp, uint32_t * __restrict n, int be);
@@ -248,7 +257,7 @@ uint32_t rpack_uint24(rpack_t * __restrict rp, uint32_
  *
  * @rp = raw buffer
  * @n = set value if !=NULL
- * @be = extract in big-endian
+ * @be = byte order [-1 little endian, 1 big endian and 0 host order]
  * return: -1 error or get value
  */
 uint32_t rpack_ruint24(rpack_t * __restrict rp, uint32_t * __restrict n, int be);
@@ -257,7 +266,7 @@ uint32_t rpack_ruint24(rpack_t * __restrict rp, uint32
  *
  * @rp = raw buffer
  * @n = set value if !=NULL
- * @be = extract in big-endian
+ * @be = byte order [-1 little endian, 1 big endian and 0 host order]
  * return: -1 error or get value
  */
 uint32_t rpack_uint32(rpack_t * __restrict rp, uint32_t * __restrict n, int be);
@@ -266,7 +275,7 @@ uint32_t rpack_uint32(rpack_t * __restrict rp, uint32_
  *
  * @rp = raw buffer
  * @n = set value if !=NULL
- * @be = extract in big-endian
+ * @be = byte order [-1 little endian, 1 big endian and 0 host order]
  * return: -1 error or get value
  */
 uint32_t rpack_ruint32(rpack_t * __restrict rp, uint32_t * __restrict n, int be);
@@ -275,7 +284,7 @@ uint32_t rpack_ruint32(rpack_t * __restrict rp, uint32
  *
  * @rp = raw buffer
  * @n = set value if !=NULL
- * @be = extract in big-endian
+ * @be = byte order [-1 little endian, 1 big endian and 0 host order]
  * return: -1 error or get value
  */
 uint64_t rpack_uint64(rpack_t * __restrict rp, uint64_t * __restrict n, int be);
@@ -284,7 +293,7 @@ uint64_t rpack_uint64(rpack_t * __restrict rp, uint64_
  *
  * @rp = raw buffer
  * @n = set value if !=NULL
- * @be = extract in big-endian
+ * @be = byte order [-1 little endian, 1 big endian and 0 host order]
  * return: -1 error or get value
  */
 uint64_t rpack_ruint64(rpack_t * __restrict rp, uint64_t * __restrict n, int be);