--- libelwix/inc/elwix/apack.h	2014/02/13 15:06:44	1.8.2.6
+++ libelwix/inc/elwix/apack.h	2014/02/21 13:28:38	1.8.2.9
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: apack.h,v 1.8.2.6 2014/02/13 15:06:44 misho Exp $
+* $Id: apack.h,v 1.8.2.9 2014/02/21 13:28:38 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -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); \
@@ -229,7 +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);
@@ -238,7 +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);
@@ -247,7 +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);
@@ -256,7 +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);
@@ -265,7 +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);
@@ -274,7 +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);
@@ -283,7 +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);
@@ -292,7 +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);