diff --git a/HISTORY b/HISTORY
index 67be9a1..8c19ebd 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,11 +1,12 @@
 
-Version 1.39  2018-07-23
+Version 1.39  2018-07-26
   * add #@function REPLACE_VARS
   * #@set value can embed %{VARIABLE}
   * shared_func.h: add function starts_with and ends_with
   * common_blocked_queue.h: add function common_blocked_queue_try_pop
   * sched_thread.c: fix first schedule time
   * ini_file_reader add function iniGetRequiredStrValueEx
+  * add file fc_list.h
 
 Version 1.38  2018-06-26
   * connection_pool.c: set err_no to 0 when success
diff --git a/src/fc_list.h b/src/fc_list.h
new file mode 100644
index 0000000..24cf761
--- /dev/null
+++ b/src/fc_list.h
@@ -0,0 +1,173 @@
+#ifndef _FC_LIST_H
+#define _FC_LIST_H
+
+struct fc_list_head {
+	struct fc_list_head *next;
+	struct fc_list_head *prev;
+};
+
+#define FC_INIT_LIST_HEAD(head)  \
+    do {  \
+		(head)->next = (head)->prev = head;	\
+	} while (0)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static inline void
+fc_list_add (struct fc_list_head *_new, struct fc_list_head *head)
+{
+	_new->prev = head;
+	_new->next = head->next;
+
+	_new->prev->next = _new;
+	_new->next->prev = _new;
+}
+
+
+static inline void
+fc_list_add_tail (struct fc_list_head *_new, struct fc_list_head *head)
+{
+	_new->next = head;
+	_new->prev = head->prev;
+
+	_new->prev->next = _new;
+	_new->next->prev = _new;
+}
+
+static inline void
+fc_list_add_internal(struct fc_list_head *_new, struct fc_list_head *prev,
+        struct fc_list_head *next)
+{
+    next->prev = _new;
+    _new->next = next;
+
+    _new->prev = prev;
+    prev->next = _new;
+}
+
+static inline void
+fc_list_del (struct fc_list_head *old)
+{
+	old->prev->next = old->next;
+	old->next->prev = old->prev;
+
+	old->next = (struct fc_list_head *)0xbabebabe;
+	old->prev = (struct fc_list_head *)0xcafecafe;
+}
+
+
+static inline void
+fc_list_del_init (struct fc_list_head *old)
+{
+	old->prev->next = old->next;
+	old->next->prev = old->prev;
+
+	old->next = old;
+	old->prev = old;
+}
+
+
+static inline void
+fc_list_move (struct fc_list_head *list, struct fc_list_head *head)
+{
+	list->prev->next = list->next;
+    list->next->prev = list->prev;
+	fc_list_add (list, head);
+}
+
+
+static inline void
+fc_list_move_tail (struct fc_list_head *list, struct fc_list_head *head)
+{
+	list->prev->next = list->next;
+    list->next->prev = list->prev;
+	fc_list_add_tail (list, head);
+}
+
+
+static inline int
+fc_list_empty (struct fc_list_head *head)
+{
+	return (head->next == head);
+}
+
+
+static inline void
+__fc_list_splice (struct fc_list_head *list, struct fc_list_head *head)
+{
+	(list->prev)->next = (head->next);
+	(head->next)->prev = (list->prev);
+
+	(head)->next = (list->next);
+	(list->next)->prev = (head);
+}
+
+
+static inline void
+fc_list_splice (struct fc_list_head *list, struct fc_list_head *head)
+{
+	if (fc_list_empty (list))
+		return;
+
+	__fc_list_splice (list, head);
+}
+
+
+static inline void
+fc_list_splice_init (struct fc_list_head *list, struct fc_list_head *head)
+{
+	if (fc_list_empty (list))
+		return;
+
+	__fc_list_splice (list, head);
+	FC_INIT_LIST_HEAD (list);
+}
+
+static inline int fc_list_is_last(const struct fc_list_head *list,
+        const struct fc_list_head *head)
+{
+    return list->next == head;
+}
+
+static inline int fc_list_count(struct fc_list_head *head)
+{
+    struct fc_list_head *pos;
+    int count;
+
+    count = 0;
+	for (pos = head->next; pos != head; pos = pos->next) {
+        ++count;
+    }
+    return count;
+}
+
+#define fc_list_entry(ptr, type, member)					\
+	((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member)))
+
+
+#define fc_list_for_each(pos, head)				     \
+	for (pos = (head)->next; pos != (head); pos = pos->next)
+
+
+#define fc_list_for_each_entry(pos, head, member)				\
+	for (pos = fc_list_entry((head)->next, typeof(*pos), member);	\
+	     &pos->member != (head); 					\
+	     pos = fc_list_entry(pos->member.next, typeof(*pos), member))
+
+
+#define fc_list_for_each_entry_safe(pos, n, head, member)			\
+	for (pos = fc_list_entry((head)->next, typeof(*pos), member),	\
+		n = fc_list_entry(pos->member.next, typeof(*pos), member);	\
+	     &pos->member != (head); 					\
+	     pos = n, n = fc_list_entry(n->member.next, typeof(*n), member))
+
+#define fc_list_for_each_prev(pos, head) \
+    for (pos = (head)->prev; pos != (head); pos = pos->prev)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif