Index: uspace/lib/usbhid/src/hiddescriptor.c
===================================================================
--- uspace/lib/usbhid/src/hiddescriptor.c	(revision ebbe1e44f7a0f430abd3389e3c42cb0506a49367)
+++ uspace/lib/usbhid/src/hiddescriptor.c	(revision df217a60e9e80dbb838631098d7babbacb1554ba)
@@ -88,8 +88,8 @@
  * @retval NULL If some error occurs
  */
-usb_hid_report_path_t *usb_hid_report_path_try_insert(
-		usb_hid_report_t *report, usb_hid_report_path_t *cmp_path) {
-	
-	link_t *path_it = report->collection_paths.next;
+usb_hid_report_path_t *usb_hid_report_path_try_insert(usb_hid_report_t *report,
+    usb_hid_report_path_t *cmp_path)
+{
+	link_t *path_it = report->collection_paths.head.next;
 	usb_hid_report_path_t *path = NULL;
 	
@@ -98,20 +98,20 @@
 	}
 	
-	while(path_it != &report->collection_paths) {
+	while(path_it != &report->collection_paths.head) {
 		path = list_get_instance(path_it, usb_hid_report_path_t,
-				link);
+				cpath_link);
 		
 		if(usb_hid_report_compare_usage_path(path, cmp_path,
 					USB_HID_PATH_COMPARE_STRICT) == EOK){
 			break;
-		}			
+		}
 		path_it = path_it->next;
 	}
-	if(path_it == &report->collection_paths) {
+	if(path_it == &report->collection_paths.head) {
 		path = usb_hid_report_path_clone(cmp_path);
 		if(path == NULL) {
 			return NULL;
 		}
-		list_append(&path->link, &report->collection_paths);					
+		list_append(&path->cpath_link, &report->collection_paths);
 		report->collection_paths_count++;
 
@@ -120,5 +120,5 @@
 	else {
 		return list_get_instance(path_it, usb_hid_report_path_t,
-				link); 
+				cpath_link); 
 	}
 }
@@ -192,5 +192,5 @@
 
 		memset(field, 0, sizeof(usb_hid_report_field_t));
-		list_initialize(&field->link);
+		link_initialize(&field->ritems_link);
 
 		/* fill the attributes */		
@@ -291,13 +291,13 @@
 			}
 
-			list_initialize (&report_des->link);
+			link_initialize (&report_des->reports_link);
 			list_initialize (&report_des->report_items);
 
-			list_append(&report_des->link, &report->reports);
+			list_append(&report_des->reports_link, &report->reports);
 			report->report_count++;
 		}
 
 		/* append this field to the end of founded report list */
-		list_append (&field->link, &report_des->report_items);
+		list_append(&field->ritems_link, &report_des->report_items);
 		
 		/* update the sizes */
@@ -333,10 +333,9 @@
 	}
 
-	link_t *report_it = report->reports.next;
 	usb_hid_report_description_t *report_des = NULL;
 	
-	while(report_it != &report->reports) {
+	list_foreach(report->reports, report_it) {
 		report_des = list_get_instance(report_it,
-				usb_hid_report_description_t, link);
+				usb_hid_report_description_t, reports_link);
 
 		// if report id not set, return the first of the type
@@ -345,6 +344,4 @@
 			return report_des;
 		}
-		
-		report_it = report_it->next;
 	}
 
@@ -377,7 +374,9 @@
 	size_t offset_output=0;
 	size_t offset_feature=0;
-
-	link_t stack;
-	list_initialize(&stack);	
+	
+	link_t *item_link;
+
+	list_t stack;
+	list_initialize(&stack);
 
 	/* parser structure initialization*/
@@ -391,5 +390,5 @@
 	}
 	memset(report_item, 0, sizeof(usb_hid_report_item_t));
-	list_initialize(&(report_item->link));	
+	link_initialize(&(report_item->link));
 
 	/* usage path context initialization */
@@ -493,17 +492,18 @@
 			case USB_HID_REPORT_TAG_POP:
 				// restore current state from stack
-				if(list_empty (&stack)) {
+				item_link = list_first(&stack);
+				if (item_link == NULL) {
 					return EINVAL;
 				}
 				free(report_item);
-						
-				report_item = list_get_instance(stack.next, 
+				
+				report_item = list_get_instance(item_link,
 				    usb_hid_report_item_t, link);
-					
+				
 				usb_hid_report_usage_path_t *tmp_usage_path;
 				tmp_usage_path = list_get_instance(
-				    report_item->usage_path->link.prev, 
-				    usb_hid_report_usage_path_t, link);
-					
+				    report_item->usage_path->cpath_link.prev,
+				    usb_hid_report_usage_path_t, rpath_items_link);
+				
 				usb_hid_report_set_last_item(usage_path, 
 				    USB_HID_TAG_CLASS_GLOBAL, tmp_usage_path->usage_page);
@@ -513,5 +513,5 @@
 
 				usb_hid_report_path_free(report_item->usage_path);
-				list_remove (stack.next);
+				list_remove (item_link);
 					
 				break;
@@ -609,7 +609,7 @@
 
 		/* store collection atributes */
-		path_item = list_get_instance(usage_path->head.prev, 
-			usb_hid_report_usage_path_t, link);
-		path_item->flags = *data;	
+		path_item = list_get_instance(list_first(&usage_path->items),
+			usb_hid_report_usage_path_t, rpath_items_link);
+		path_item->flags = *data;
 			
 		/* set last item */
@@ -900,35 +900,32 @@
  * @return void
  */
-void usb_hid_descriptor_print_list(link_t *head)
+void usb_hid_descriptor_print_list(list_t *list)
 {
 	usb_hid_report_field_t *report_item;
-	link_t *item;
-
-
-	if(head == NULL || list_empty(head)) {
+
+	if(list == NULL || list_empty(list)) {
 	    usb_log_debug("\tempty\n");
 	    return;
 	}
-        
-	for(item = head->next; item != head; item = item->next) {
-                
-		report_item = list_get_instance(item, usb_hid_report_field_t, 
-				link);
+
+        list_foreach(*list, item) {
+		report_item = list_get_instance(item, usb_hid_report_field_t,
+				ritems_link);
 
 		usb_log_debug("\t\tOFFSET: %X\n", report_item->offset);
 		usb_log_debug("\t\tSIZE: %zu\n", report_item->size);
-		usb_log_debug("\t\tLOGMIN: %d\n", 
+		usb_log_debug("\t\tLOGMIN: %d\n",
 			report_item->logical_minimum);
-		usb_log_debug("\t\tLOGMAX: %d\n", 
-			report_item->logical_maximum);		
-		usb_log_debug("\t\tPHYMIN: %d\n", 
-			report_item->physical_minimum);		
-		usb_log_debug("\t\tPHYMAX: %d\n", 
-			report_item->physical_maximum);				
-		usb_log_debug("\t\ttUSAGEMIN: %X\n", 
+		usb_log_debug("\t\tLOGMAX: %d\n",
+			report_item->logical_maximum);
+		usb_log_debug("\t\tPHYMIN: %d\n",
+			report_item->physical_minimum);
+		usb_log_debug("\t\tPHYMAX: %d\n",
+			report_item->physical_maximum);
+		usb_log_debug("\t\ttUSAGEMIN: %X\n",
 			report_item->usage_minimum);
 		usb_log_debug("\t\tUSAGEMAX: %X\n",
 			       report_item->usage_maximum);
-		usb_log_debug("\t\tUSAGES COUNT: %zu\n", 
+		usb_log_debug("\t\tUSAGES COUNT: %zu\n",
 			report_item->usages_count);
 
@@ -936,8 +933,8 @@
 		usb_log_debug("\t\ttUSAGE: %X\n", report_item->usage);
 		usb_log_debug("\t\tUSAGE PAGE: %X\n", report_item->usage_page);
-		
+
 		usb_hid_print_usage_path(report_item->collection_path);
 
-		usb_log_debug("\n");		
+		usb_log_debug("\n");
 
 	}
@@ -958,22 +955,19 @@
 	}
 
-	link_t *report_it = report->reports.next;
 	usb_hid_report_description_t *report_des;
 
-	while(report_it != &report->reports) {
-		report_des = list_get_instance(report_it, 
-			usb_hid_report_description_t, link);
+	list_foreach(report->reports, report_it) {
+		report_des = list_get_instance(report_it,
+			usb_hid_report_description_t, reports_link);
 		usb_log_debug("Report ID: %d\n", report_des->report_id);
 		usb_log_debug("\tType: %d\n", report_des->type);
-		usb_log_debug("\tLength: %zu\n", report_des->bit_length);		
+		usb_log_debug("\tLength: %zu\n", report_des->bit_length);
 		usb_log_debug("\tB Size: %zu\n",
-			usb_hid_report_byte_size(report, 
-				report_des->report_id, 
+			usb_hid_report_byte_size(report,
+				report_des->report_id,
 				report_des->type));
-		usb_log_debug("\tItems: %zu\n", report_des->item_length);		
+		usb_log_debug("\tItems: %zu\n", report_des->item_length);
 
 		usb_hid_descriptor_print_list(&report_des->report_items);
-
-		report_it = report_it->next;
 	}
 }
@@ -983,25 +977,25 @@
  * Releases whole linked list of report items
  *
- * @param head Head of list of report descriptor items (usb_hid_report_item_t)
+ * @param list List of report descriptor items (usb_hid_report_item_t)
  * @return void
  */
-void usb_hid_free_report_list(link_t *head)
+void usb_hid_free_report_list(list_t *list)
 {
-	return; 
-	
-	usb_hid_report_item_t *report_item;
+	return; /* XXX What's this? */
+	
+/*	usb_hid_report_item_t *report_item;
 	link_t *next;
 	
-	if(head == NULL || list_empty(head)) {		
+	if(list == NULL || list_empty(list)) {
 	    return;
 	}
 	
-	next = head->next;
-	while(next != head) {
-	
-	    report_item = list_get_instance(next, usb_hid_report_item_t, link);
+	next = list->head.next;
+	while (next != &list->head) {
+		report_item = list_get_instance(next, usb_hid_report_item_t,
+		    rpath_items_link);
 
 		while(!list_empty(&report_item->usage_path->link)) {
-		    usb_hid_report_remove_last_item(report_item->usage_path);
+			usb_hid_report_remove_last_item(report_item->usage_path);
 		}
 
@@ -1013,5 +1007,5 @@
 	
 	return;
-	
+	*/
 }
 /*---------------------------------------------------------------------------*/
@@ -1029,10 +1023,13 @@
 
 	// free collection paths
+	link_t *path_link;
 	usb_hid_report_path_t *path;
 	while(!list_empty(&report->collection_paths)) {
-		path = list_get_instance(report->collection_paths.next, 
-				usb_hid_report_path_t, link);
-
-		usb_hid_report_path_free(path);		
+		path_link = list_first(&report->collection_paths);
+		path = list_get_instance(path_link,
+		    usb_hid_report_path_t, cpath_link);
+
+		list_remove(path_link);
+		usb_hid_report_path_free(path);
 	}
 	
@@ -1041,15 +1038,15 @@
 	usb_hid_report_field_t *field;
 	while(!list_empty(&report->reports)) {
-		report_des = list_get_instance(report->reports.next, 
-				usb_hid_report_description_t, link);
-
-		list_remove(&report_des->link);
+		report_des = list_get_instance(list_first(&report->reports),
+				usb_hid_report_description_t, reports_link);
+
+		list_remove(&report_des->reports_link);
 		
 		while(!list_empty(&report_des->report_items)) {
 			field = list_get_instance(
-				report_des->report_items.next, 
-				usb_hid_report_field_t, link);
-
-			list_remove(&field->link);
+			    list_first(&report_des->report_items),
+			    usb_hid_report_field_t, ritems_link);
+
+			list_remove(&field->ritems_link);
 
 			free(field);