474 #define foreach_list_safe(__node, __list)			     \  argument
475    for (exec_node * __node = (__list)->head, * __next = __node->next \
477 	; __node = __next, __next = __next->next)
479 #define foreach_list(__node, __list)			\  argument
480    for (exec_node * __node = (__list)->head		\
481 	; (__node)->next != NULL 			\
482 	; (__node) = (__node)->next)
484 #define foreach_list_const(__node, __list)		\  argument
485    for (const exec_node * __node = (__list)->head	\
486 	; (__node)->next != NULL 			\
487 	; (__node) = (__node)->next)
489 #define foreach_list_typed(__type, __node, __field, __list)		\  argument
490    for (__type * __node =						\
492 	(__node)->__field.next != NULL; 				\
493 	(__node) = exec_node_data(__type, (__node)->__field.next, __field))
495 #define foreach_list_typed_const(__type, __node, __field, __list)	\  argument
496    for (const __type * __node =						\
498 	(__node)->__field.next != NULL; 				\
499 	(__node) = exec_node_data(__type, (__node)->__field.next, __field))