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-rw-r--r--include/sbi/sbi_list.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/sbi/sbi_list.h b/include/sbi/sbi_list.h
index 1174ad2..b1178df 100644
--- a/include/sbi/sbi_list.h
+++ b/include/sbi/sbi_list.h
@@ -44,6 +44,17 @@ static inline void __sbi_list_add(struct sbi_dlist *new,
}
/**
+ * Checks if the list is empty or not.
+ * @param head List head
+ *
+ * Retruns TRUE if list is empty, FALSE otherwise.
+ */
+static inline bool sbi_list_empty(struct sbi_dlist *head)
+{
+ return head->next == head;
+}
+
+/**
* Adds the new node after the given head.
* @param new New node that needs to be added to list.
* @param head List head after which the "new" node should be added.