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Add list iterators over list elements 

Address the comments from armink@rt-thread
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Lynx Zhou 2018-07-11 17:14:44 +08:00 committed by GitHub
parent 3b9dfc6aed
commit 754b363839
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1 changed files with 3 additions and 3 deletions
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include/rtservice.h
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@ -141,7 +141,7 @@ rt_inline unsigned int rt_list_len(const rt_list_t *l)
rt_container_of(node, type, member) rt_container_of(node, type, member)
/** /**
* rt_list_for_each - iterate over a list * rt_list_for_each - iterate over a list
* @pos: the rt_list_t * to use as a loop cursor. * @pos: the rt_list_t * to use as a loop cursor.
* @head: the head for your list. * @head: the head for your list.
*/ */
@ -273,12 +273,12 @@ rt_inline int rt_slist_isempty(rt_slist_t *l)
rt_container_of(node, type, member) rt_container_of(node, type, member)
/** /**
* rt_slist_for_each - iterate over a single list * rt_slist_for_each - iterate over a single list
* @pos: the rt_slist_t * to use as a loop cursor. * @pos: the rt_slist_t * to use as a loop cursor.
* @head: the head for your single list. * @head: the head for your single list.
*/ */
#define rt_slist_for_each(pos, head) \ #define rt_slist_for_each(pos, head) \
for (pos = (head)->next; &pos->next != (head); pos = pos->next) for (pos = (head)->next; pos != RT_NULL; pos = pos->next)
/** /**
* rt_slist_for_each_entry - iterate over single list of given type * rt_slist_for_each_entry - iterate over single list of given type