--- libaitio/src/Attic/array.c	2011/04/19 22:32:16	1.1.2.3
+++ libaitio/src/Attic/array.c	2011/04/20 08:09:13	1.1.2.4
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: array.c,v 1.1.2.3 2011/04/19 22:32:16 misho Exp $
+* $Id: array.c,v 1.1.2.4 2011/04/20 08:09:13 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -222,6 +222,59 @@ io_arrayVacuum(array_t * __restrict arr, int fromWhere
 	}
 
 	return cx;
+}
+
+/*
+ * io_arrayPush() - Push element into dynamic array like stack manner, place at first empty position
+ * @arr = Array
+ * @data = Element, if set NULL return only first empty position
+ * return: -1 not found empty position, array is full!, >-1 return position of stored element into array
+ */
+inline int
+io_arrayPush(array_t * __restrict arr, void **data)
+{
+	register int i;
+	int ret = -1;
+
+	assert(arr);
+
+	for (i = 0; i < arr->arr_num; i++)
+		if (!arr->arr_data[i]) {
+			if (data)
+				arr->arr_data[i] = *data;
+			ret = i;
+			break;
+		}
+
+	return ret;
+}
+
+/*
+ * io_arrayPop() - Pop element from dynamic array like stack manner, last used position
+ * @arr = Array
+ * @data = Element, if set NULL return only first empty position
+ * @delAfter = Delete after Pop element, !=0 delete element from array after return data
+ * return: -1 not found used position, array is empty!, >-1 return element position
+ */
+inline int
+io_arrayPop(array_t * __restrict arr, void ** __restrict data, int delAfter)
+{
+	register int i;
+	int ret = -1;
+
+	assert(arr);
+
+	for (i = arr->arr_num - 1; i >= 0; i--)
+		if (arr->arr_data[i]) {
+			if (data)
+				*data = arr->arr_data[i];
+			if (delAfter)
+				arr->arr_data[i] = NULL;
+			ret = i;
+			break;
+		}
+
+	return ret;
 }
 
 /*