--- libelwix/src/array.c	2015/06/25 17:53:50	1.5
+++ libelwix/src/array.c	2024/10/28 09:58:51	1.10
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: array.c,v 1.5 2015/06/25 17:53:50 misho Exp $
+* $Id: array.c,v 1.10 2024/10/28 09:58:51 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 - 2015
+Copyright 2004 - 2024
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -68,12 +68,41 @@ array_Init(int numItems)
 		e_free(arr);
 		return NULL;
 	} else
-		array_Zero(arr);
+		memset(arr->arr_data, 0, array_Size(arr) * sizeof(intptr_t));
 
 	return arr;
 }
 
 /*
+ * array_Init2() - Initialize dynamic array
+ *
+ * @arr = Allocated array variable
+ * @numItems = Number of Items
+ * return: NULL error, != NULL allocated memory for array
+ */
+array_t *
+array_Init2(array_t * __restrict arr, int numItems)
+{
+	if (!arr)
+		return array_Init(numItems);
+
+	if (array_Size(arr))
+		return NULL;	/* already allocated array! */
+
+	arr->arr_last = -1;
+	arr->arr_num = numItems;
+	arr->arr_data = e_calloc(array_Size(arr), sizeof(intptr_t));
+	if (!arr->arr_data) {
+		e_free(arr);
+		return NULL;
+	} else
+		memset(arr->arr_data, 0, array_Size(arr) * sizeof(intptr_t));
+
+	return arr;
+}
+
+
+/*
  * array_From() - Create and fill array from array with pointers
  *
  * @pargv = Array with pointers
@@ -146,12 +175,10 @@ array_Free(array_t * __restrict arr)
 		return;
 
 	for (i = 0; i < array_Size(arr); i++)
-		if (arr->arr_data[i]) {
+		if (arr->arr_data[i])
 			e_free(arr->arr_data[i]);
-			arr->arr_data[i] = NULL;
-		}
 
-	arr->arr_last = -1;
+	array_Zero(arr);
 }
 
 /*
@@ -173,6 +200,45 @@ array_Destroy(array_t ** __restrict parr)
 }
 
 /*
+ * array_Destroy2() - Free data in dynamic array
+ *
+ * @parr = Array
+ * return: none
+ */
+void
+array_Destroy2(array_t * __restrict arr)
+{
+	if (!arr)
+		return;
+
+	if (arr->arr_data)
+		e_free(arr->arr_data);
+	memset(arr, 0, sizeof(array_t));
+}
+/*
+ * array_Reset() - Reset array to initial state
+ *
+ * @parr = Array
+ * @purge = Purge all data, if <>0 then will be free entire data memory
+ * return: none
+ */
+void
+array_Reset(array_t * __restrict arr, int purge)
+{
+	if (!arr)
+		return;
+
+	if (purge && arr->arr_data) {
+		e_free(arr->arr_data);
+		arr->arr_num = 0;
+		arr->arr_data = e_calloc(array_Size(arr), sizeof(intptr_t));
+	}
+
+	if (arr->arr_data)
+		array_Zero(arr);
+}
+
+/*
  * array_Len() - Get last used element in dynamic array (array Length)
  *
  * @arr = Array
@@ -310,6 +376,8 @@ array_Concat(array_t * __restrict dest, array_t * __re
 	n = array_Size(dest);
 	if (array_Grow(dest, n + array_Size(src), 0))
 		return -1;
+	if (!dest->arr_data)
+		return -1;
 	memcpy(dest->arr_data + n, src->arr_data, array_Size(src) * sizeof(intptr_t));
 
 	dest->arr_last = array_Len(dest);
@@ -357,6 +425,8 @@ array_Elem(array_t * __restrict arr, int n, void *data
 
 	if (n >= array_Size(arr) && array_Grow(arr, n + 1, 0))
 		return (void*) -1;
+	if (!arr->arr_data)
+		return (void*) -1;
 
 	dat = array_Get(arr, n);
 	if (data)
@@ -385,6 +455,8 @@ array_Push(array_t * __restrict arr, void *data, int n
 	if (nogrow && ret >= array_Size(arr))
 		return -1;
 	if (!nogrow && ret >= array_Size(arr) && array_Grow(arr, ret + 1, 0))
+		return -1;
+	if (!arr->arr_data)
 		return -1;
 
 	ret = ++arr->arr_last;