--- libelwix/inc/elwix/aiov.h	2021/03/18 13:57:21	1.1.2.1
+++ libelwix/inc/elwix/aiov.h	2021/03/19 00:40:28	1.1.2.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aiov.h,v 1.1.2.1 2021/03/18 13:57:21 misho Exp $
+* $Id: aiov.h,v 1.1.2.2 2021/03/19 00:40:28 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -45,6 +45,108 @@ SUCH DAMAGE.
 */
 #ifndef __AIOV_H
 #define __AIOV_H
+
+
+struct tagIOV {
+	size_t		iov_size;
+	struct iovec	*iov_array;
+};
+typedef struct tagIOV iovec_t;
+
+#define iov_Size(x)	(x)->iov_size
+
+/*
+ * iov_Init() - Init new iovec array
+ *
+ * return: =NULL error, !=NULL ready array
+ */
+iovec_t *iov_Init();
+/*
+ * iov_Destroy() - Destroy iovec array
+ *
+ * @iov = iovec array
+ * return: none
+ */
+void iov_Destroy(iovec_t ** __restrict iov);
+/*
+ * iov_Get() - Get data and length from position
+ *
+ * @iov = iovec array
+ * @pos = position
+ * @data = data
+ * @datlen = data length
+ * return: -1 error, 0 ok
+ */
+int iov_Get(iovec_t * __restrict iov, unsigned int pos, void **data, size_t *datlen);
+/*
+ * iov_Insert() - Insert data at position into array
+ *
+ * @iov = iovec array
+ * @pos = position
+ * @data = data
+ * @datlen = data length
+ * return: -1 error, 0 ok
+ */
+int iov_Insert(iovec_t * __restrict iov, unsigned int pos, void *data, size_t datlen);
+/*
+ * iov_Delete() - Delete data at position into array
+ *
+ * @iov = iovec array
+ * @pos = position
+ * @mustfree = data must be free before delete
+ * return: -1 error, 0 ok
+ */
+int iov_Delete(iovec_t * __restrict iov, unsigned int pos, int mustfree);
+/*
+ * iov_Push() - Push data on first free position
+ *
+ * @iov = iovec array
+ * @data = data
+ * @datlen = data length
+ * return: -1 error, !=-1 pushed at position
+ */
+int iov_Push(iovec_t * __restrict iov, void *data, size_t datlen);
+/*
+ * iov_Pop() - Pop data from last used position
+ *
+ * @iov = iovec array
+ * @data = data
+ * @datlen = data length
+ * @mustfree = data must be free before delete
+ * return: -1 error, !=-1 poped from position
+ */
+int iov_Pop(iovec_t * __restrict iov, void **data, size_t *datlen, int mustfree);
+/*
+ * iov_PushPair() - Push pair/named data on first free position
+ *
+ * @iov = iovec array
+ * @name = name of data
+ * @data = data
+ * @datlen = data length
+ * return: -1 error, !=-1 pushed at position
+ */
+int iov_PushPair(iovec_t * __restrict iov, const char *name, void *data, size_t datlen);
+/*
+ * iov_PopPair() - Pop pair/named data from last used position
+ *
+ * @iov = iovec array
+ * @name = name of data
+ * @namlen = name length
+ * @data = data
+ * @datlen = data length
+ * @mustfree = data must be free before delete
+ * return: -1 error, !=-1 poped from position
+ */
+int iov_PopPair(iovec_t * __restrict iov, char **name, size_t *namlen, 
+		void **data, size_t *datlen);
+
+/*
+ * iov_Debug() - Debug of iovec array
+ *
+ * @iov = iovec array
+ * return: none
+ */
+void iov_Debug(iovec_t * __restrict iov);
 
 
 #endif