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-rw-r--r--include/rtservice.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/rtservice.h b/include/rtservice.h
index f909f17f86..800d4d175b 100644
--- a/include/rtservice.h
+++ b/include/rtservice.h
@@ -141,6 +141,24 @@ rt_inline unsigned int rt_list_len(const rt_list_t *l)
rt_container_of(node, type, member)
/**
+ * rt_list_for_each - iterate over a list
+ * @pos: the rt_list_t * to use as a loop cursor.
+ * @head: the head for your list.
+ */
+#define rt_list_for_each(pos, head) \
+ for (pos = (head)->next; pos != (head); pos = pos->next)
+
+/**
+ * rt_list_for_each_safe - iterate over a list safe against removal of list entry
+ * @pos: the rt_list_t * to use as a loop cursor.
+ * @n: another rt_list_t * to use as temporary storage
+ * @head: the head for your list.
+ */
+#define rt_list_for_each_safe(pos, n, head) \
+ for (pos = (head)->next, n = pos->next; pos != (head); \
+ pos = n, n = pos->next)
+
+/**
* rt_list_for_each_entry - iterate over list of given type
* @pos: the type * to use as a loop cursor.
* @head: the head for your list.
@@ -255,6 +273,14 @@ rt_inline int rt_slist_isempty(rt_slist_t *l)
rt_container_of(node, type, member)
/**
+ * rt_slist_for_each - iterate over a single list
+ * @pos: the rt_slist_t * to use as a loop cursor.
+ * @head: the head for your single list.
+ */
+#define rt_slist_for_each(pos, head) \
+ for (pos = (head)->next; &pos->next != (head); pos = pos->next)
+
+/**
* rt_slist_for_each_entry - iterate over single list of given type
* @pos: the type * to use as a loop cursor.
* @head: the head for your single list.