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-rw-r--r--include/sbi/sbi_list.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/sbi/sbi_list.h b/include/sbi/sbi_list.h
index 9e56c526..be69fc43 100644
--- a/include/sbi/sbi_list.h
+++ b/include/sbi/sbi_list.h
@@ -160,4 +160,17 @@ static inline void sbi_list_del_init(struct sbi_dlist *entry)
&pos->member != (head); \
pos = sbi_list_entry(pos->member.next, typeof(*pos), member))
+/**
+ * Iterate over list of given type safe against removal of list entry
+ * @param pos the type * to use as a loop cursor.
+ * @param n another type * to use as temporary storage.
+ * @param head the head for your list.
+ * @param member the name of the list_struct within the struct.
+ */
+#define sbi_list_for_each_entry_safe(pos, n, head, member) \
+ for (pos = sbi_list_entry((head)->next, typeof(*pos), member), \
+ n = sbi_list_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = n, n = sbi_list_entry(pos->member.next, typeof(*pos), member))
+
#endif