--- libaitio/inc/aitio.h	2012/05/14 12:49:21	1.17
+++ libaitio/inc/aitio.h	2012/05/19 00:00:12	1.18
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: aitio.h,v 1.17 2012/05/14 12:49:21 misho Exp $
+* $Id: aitio.h,v 1.18 2012/05/19 00:00:12 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -123,7 +123,7 @@ typedef struct {
 #define AIT_BLOB_CHUNKS(_vl, _n)	(AIT_LEN((_vl)) / _n + (AIT_LEN((_vl)) % _n) ? 1 : 0)
 #define AIT_ISEMPTY(_vl)		(AIT_TYPE((_vl)) == empty)
 
-#define AIT_GET_LIKE(_vl, _type)	((_type) AIT_ADDR(_vl))
+#define AIT_GET_LIKE(_vl, _type)	((_type) AIT_ADDR((_vl)))
 
 #define AIT_GET_PTR(_vl)		(assert(AIT_TYPE((_vl)) == ptr), (_vl)->val.ptr)
 #define AIT_GET_DATA(_vl)		(assert(AIT_TYPE((_vl)) == data), (_vl)->val_data)
@@ -153,13 +153,27 @@ typedef struct {
 #define AIT_SET_PTR(_vl, _p, _len)	do { ait_val_t *__val = (_vl); assert(__val); \
 						__val->val_type = ptr; AIT_LEN(__val) = _len; \
 						__val->val.ptr = _p; } while (0)
+#define AIT_RE_BUF(_vl, _len)		do { ait_val_t *__val = (_vl); assert(__val); \
+						void *__ptr = realloc(AIT_GET_BUF(__val), _len); \
+						if (__ptr) { \
+							__val->val.buffer = __ptr; AIT_LEN(__val) = _len; \
+						} } while (0)
+#define AIT_SET_BUF2(_vl, _c, _len)	do { ait_val_t *__val = (_vl); assert(__val); \
+						__val->val.buffer = malloc(_len); \
+						if (__val->val.buffer) { \
+							__val->val_type = buffer; AIT_LEN(__val) = _len; \
+							memset(__val->val.buffer, _c, _len); \
+						} } while (0)
 #define AIT_SET_BUF(_vl, _v, _len)	do { ait_val_t *__val = (_vl); assert(__val); \
 						__val->val.buffer = malloc(_len); \
 						if (__val->val.buffer) { \
 							__val->val_type = buffer; AIT_LEN(__val) = _len; \
-							memcpy(__val->val.buffer, (_v), _len); \
+							if ((_v)) \
+								memcpy(__val->val.buffer, (_v), _len); \
+							else \
+								memset(__val->val.buffer, 0, _len); \
 						} } while (0)
-#define AIT_SET_STR(_vl, _v)		do { ait_val_t *__val = (_vl); assert(__val); \
+#define AIT_SET_STR(_vl, _v)		do { ait_val_t *__val = (_vl); assert(__val && (_v)); \
 						__val->val.string = (int8_t*) strdup((_v)); \
 						if (__val->val.string) { \
 							__val->val_type = string; \
@@ -214,6 +228,23 @@ typedef struct {
 						__val->val_type = f64; __val->val.f64 = _n; \
 						AIT_LEN(__val) = sizeof(double); } while (0)
 
+#define AIT_COPY_VAL(_vl, _v)		do { memcpy((_vl), (_v), sizeof(ait_val_t)); \
+						switch (AIT_TYPE((_vl))) { \
+							case buffer: \
+								AIT_SET_BUF((_vl), AIT_GET_BUF((_v)), AIT_LEN((_v))); \
+								break; \
+							case string: \
+								AIT_SET_STR((_vl), AIT_GET_STR((_v))); \
+								break; \
+							default: \
+								break; \
+						} \
+					} while (0)
+#define AIT_COPY_VAL2(_vl, _v)		do { AIT_COPY_VAL((_vl), (_v)); \
+						if (AIT_TYPE((_vl)) == data) \
+							AIT_SET_DATA((_vl), AIT_GET_DATA((_v)), AIT_LEN((_v))); \
+					} while (0)
+
 #define AIT_INIT_VAL(_vl)		(memset((_vl), 0, sizeof(ait_val_t)))
 					/* if attribute zeroCopy is set not execute free() */
 #define AIT_FREE_VAL(_vl)		do { ait_val_t *__val = (_vl); assert(__val); \
@@ -380,6 +411,14 @@ inline int io_clrVars(array_t * __restrict vars);
  */
 inline void io_freeVars(array_t ** __restrict vars);
 /*
+ * io_getVars() - Get ait_val_t element from array and if not exists allocate it
+ *
+ * @vars = Variable array
+ * @n = index of variable into array
+ * return: NULL error or !=NULL ait_val_t element
+ */
+inline ait_val_t *io_getVars(array_t ** __restrict vars, int n);
+/*
  * io_sortVars() - Sorting array with variables
  *
  * @vars = Variable array
@@ -602,24 +641,20 @@ int io_arrayVacuum(array_t * __restrict arr, int fromW
 						io_arraySize((_arr)) * sizeof(void*)))
 
 #define io_arrayGet2(_arr, _d)		(assert((_arr) && (_arr)->arr_num > _d), ((_arr)->arr_data + _d))
-#define io_arrayGet(_arr, _d)		(assert((_arr) && (_arr)->arr_num > _d), *((_arr)->arr_data + _d))
+#define io_arrayGet(_arr, _d)		(assert((_arr) && (_arr)->arr_num > _d), (_arr)->arr_data[_d])
 #define io_array(_arr, _d, _type)	(assert((_arr) && (_arr)->arr_num > _d), \
-						((_type) *((_arr)->arr_data + _d)))
+						((_type) (_arr)->arr_data[_d]))
 #define io_arraySet(_arr, _d, _ptr)	do { \
 						assert((_arr) && (_arr)->arr_num > _d); \
 						if ((_arr)->arr_last < _d) \
 							(_arr)->arr_last = _d; \
-						*((_arr)->arr_data + _d) = (void*) (_ptr); \
+						(_arr)->arr_data[_d] = (void*) (_ptr); \
 					} while (0)
 #define io_arrayDel(_arr, _d, _fri)	do { \
 						assert((_arr) && (_arr)->arr_num > _d); \
-						if (_fri) \
-							free(*((_arr)->arr_data + _d)); \
-						*((_arr)->arr_data + _d) = NULL; \
-					} while (0)
-#define io_arraySyncLast(_arr)		do { \
-						assert((_arr)); \
-						(_arr)->arr_last = io_arrayLen((_arr)); \
+						if (_fri && (_arr)->arr_data[_d]) \
+							free((_arr)->arr_data[_d]); \
+						(_arr)->arr_data[_d] = NULL; \
 					} while (0)
 
 /*