From 430b186be7ec1554a29a6d509188eb877d796a7e Mon Sep 17 00:00:00 2001
From: kenneth <459864689@qq.com>
Date: Tue, 15 Jun 2021 16:30:32 +0800
Subject: [PATCH] feat: add LOS_ListHeadInsert function
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注释中@see部分提到了函数LOS_ListHeadInsert，但是该函数没有定义，增加该函数的定义。

close #I3TAQA

Signed-off-by: kenneth <459864689@qq.com>
---
 utils/los_list.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/utils/los_list.h b/utils/los_list.h
index 9f1bb94e..90fcf4b5 100644
--- a/utils/los_list.h
+++ b/utils/los_list.h
@@ -151,6 +151,30 @@ LITE_OS_SEC_ALW_INLINE STATIC_INLINE VOID LOS_ListTailInsert(LOS_DL_LIST *list,
     LOS_ListAdd(list->pstPrev, node);
 }
 
+/**
+ * @ingroup los_list
+ * @brief Insert a node to the head of a doubly linked list.
+ *
+ * @par Description:
+ * This API is used to insert a new node to the head of a doubly linked list.
+ * @attention
+ * <ul>
+ * <li>The parameters passed in should be ensured to be legal pointers.</li>
+ * </ul>
+ *
+ * @param list     [IN] Doubly linked list where the new node is inserted.
+ * @param node     [IN] New node to be inserted.
+ *
+ * @retval None.
+ * @par Dependency:
+ * <ul><li>los_list.h: the header file that contains the API declaration.</li></ul>
+ * @see LOS_ListAdd | LOS_ListTailInsert
+ */
+LITE_OS_SEC_ALW_INLINE STATIC_INLINE VOID LOS_ListHeadInsert(LOS_DL_LIST *list, LOS_DL_LIST *node)
+{
+    LOS_ListAdd(list, node);
+}
+
 /**
  * @ingroup los_list
  * @brief Delete a specified node from a doubly linked list.