--- libaitio/src/Attic/array.c	2011/04/20 22:56:32	1.2
+++ libaitio/src/Attic/array.c	2011/05/19 03:18:36	1.2.4.3
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: array.c,v 1.2 2011/04/20 22:56:32 misho Exp $
+* $Id: array.c,v 1.2.4.3 2011/05/19 03:18:36 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -63,19 +63,84 @@ io_arrayInit(int numItems)
 	}
 
 	arr->arr_num = numItems;
-	arr->arr_data = calloc(arr->arr_num, sizeof(void*));
+	arr->arr_data = calloc(io_arraySize(arr), sizeof(void*));
 	if (!arr->arr_data) {
 		LOGERR;
 		free(arr);
 		return NULL;
 	} else
-		memset(arr->arr_data, 0, arr->arr_num * sizeof(void*));
+		memset(arr->arr_data, 0, io_arraySize(arr) * sizeof(void*));
 
 	return arr;
 }
 
 /*
- * io_arrayFree() - Free all data in dynamic array
+ * io_arrayFrom() - Create and fill array from array with pointers
+ * @argv = Array with pointers
+ * @argc = Number of Items, if 0 walk through argv and stop when reach NULL item
+ * return: NULL error, != NULL allocated memory for array
+ */
+inline array_t *
+io_arrayFrom(const char **argv, int argc)
+{
+	array_t *arr = NULL;
+	const char **a = NULL;
+	register int num = 0;
+
+	assert(argv);
+	if (!argv || !*argv || argc < 0)
+		return NULL;
+
+	if (argc)
+		num = argc;
+	else
+		for (a = argv; *a; a++, num++);
+
+	arr = malloc(sizeof(array_t));
+	if (!arr) {
+		LOGERR;
+		return NULL;
+	}
+
+	arr->arr_num = num;
+	arr->arr_data = calloc(io_arraySize(arr), sizeof(void*));
+	if (!arr->arr_data) {
+		LOGERR;
+		free(arr);
+		return NULL;
+	} else
+		memcpy(arr->arr_data, argv, io_arraySize(arr) * sizeof(void*));
+
+	return arr;
+}
+
+/*
+ * io_arrayTo() - Create and fill array with pointers from dynamic array
+ * @arr = Array
+ * return: NULL error, != NULL allocated memory for array
+ */
+inline char **
+io_arrayTo(array_t * __restrict arr)
+{
+	char **args = NULL;
+
+	assert(arr);
+	if (!arr || !io_arraySize(arr))
+		return NULL;
+
+	args = (char **) calloc(io_arraySize(arr) + 1, sizeof(char*));
+	if (!args) {
+		LOGERR;
+		return NULL;
+	} else
+		memcpy(args, arr->arr_data, io_arraySize(arr) * sizeof(char*));
+	args[io_arraySize(arr)] = NULL;
+
+	return args;
+}
+
+/*
+ * io_arrayFree() - Free all data in dynamic array items
  *	(WARNING! If assign static array dont use this!!!)
  * @arr = Array
  * return: none
@@ -89,7 +154,7 @@ io_arrayFree(array_t * __restrict arr)
 	if (!arr)
 		return;
 
-	for (i = 0; i < arr->arr_num; i++)
+	for (i = 0; i < io_arraySize(arr); i++)
 		if (arr->arr_data[i]) {
 			free(arr->arr_data[i]);
 			arr->arr_data[i] = NULL;
@@ -97,7 +162,7 @@ io_arrayFree(array_t * __restrict arr)
 }
 
 /*
- * io_arrayDestroy() - Free all data in dynamic array and Destroy dynamic array
+ * io_arrayDestroy() - Free and destroy dynamic array
  * @parr = Array
  * return: none
  */
@@ -128,7 +193,7 @@ io_arrayLen(array_t * __restrict arr)
 	if (!arr)
 		return -1;
 
-	for (i = arr->arr_num; i && !arr->arr_data[i - 1]; i--);
+	for (i = io_arraySize(arr); i && !arr->arr_data[i - 1]; i--);
 
 	return i;
 }
@@ -152,8 +217,8 @@ io_arrayGrow(array_t * __restrict arr, int newNumItems
 
 	if (arr->arr_num == newNumItems)
 		return 0;
-	if (arr->arr_num < newNumItems) {
-		n = newNumItems - arr->arr_num;
+	if (io_arraySize(arr) < newNumItems) {
+		n = newNumItems - io_arraySize(arr);
 	} /* else
 		for (i = newNumItems; i < arr->arr_num; i++)
 			if (arr->arr_data[i])
@@ -161,13 +226,13 @@ io_arrayGrow(array_t * __restrict arr, int newNumItems
 				*/
 
 	arr->arr_num = newNumItems;
-	data = realloc(arr->arr_data, arr->arr_num * sizeof(void*));
+	data = realloc(arr->arr_data, io_arraySize(arr) * sizeof(void*));
 	if (!data) {
 		LOGERR;
 		return -1;
 	} else
 		arr->arr_data = data;
-	memset(arr->arr_data + (arr->arr_num - n), 0, n * sizeof(void*));
+	memset(arr->arr_data + (io_arraySize(arr) - n), 0, n * sizeof(void*));
 
 	return 0;
 }
@@ -190,7 +255,7 @@ io_arrayVacuum(array_t * __restrict arr, int fromWhere
 	else
 		fromWhere &= 0x7;
 
-	num = arr->arr_num;
+	num = io_arraySize(arr);
 	/*
 	if (fromWhere & VACUUM_RIGHT) {
 		for (cx = 0, i = num - 1; i && !arr->arr_data[i]; i--, cx++);
@@ -238,7 +303,7 @@ io_arrayPush(array_t * __restrict arr, void **data)
 
 	assert(arr);
 
-	for (i = 0; i < arr->arr_num; i++)
+	for (i = 0; i < io_arraySize(arr); i++)
 		if (!arr->arr_data[i]) {
 			if (data)
 				arr->arr_data[i] = *data;
@@ -264,7 +329,7 @@ io_arrayPop(array_t * __restrict arr, void ** __restri
 
 	assert(arr);
 
-	for (i = arr->arr_num - 1; i >= 0; i--)
+	for (i = io_arraySize(arr) - 1; i >= 0; i--)
 		if (arr->arr_data[i]) {
 			if (data)
 				*data = arr->arr_data[i];
@@ -275,6 +340,30 @@ io_arrayPop(array_t * __restrict arr, void ** __restri
 		}
 
 	return ret;
+}
+
+/*
+ * io_arrayConcat() Concat source array to destination array
+ * @dest = Destination array
+ * @src = Source array
+ * return: -1 error; >0 new count of destination array
+ */
+int
+io_arrayConcat(array_t * __restrict dest, array_t * __restrict src)
+{
+	int n;
+
+	assert(dest);
+	assert(src);
+	if (!dest || !src)
+		return -1;
+
+	n = io_arraySize(dest);
+	if (io_arrayGrow(dest, n + io_arraySize(src)))
+		return -1;
+	memcpy(dest->arr_data + n, src->arr_data, io_arraySize(src) * sizeof(void*));
+
+	return io_arraySize(dest);
 }
 
 /*