Doubly linked list

#define LOS_DL_LIST_HEAD ( list   )     LOS_DL_LIST list = { &(list), &(list) } Initialize a double linked list. Description: This API is used to initialize a double linked list. 注意: None. 参数: 参数名称 描述 list  [IN] Pointer to the doubly linked list to be traversed. 返回值: 返回值 描述 None.  Dependency: los_list.h: the header file that contains the API declaration. 参见: 自从: Huawei LiteOS V100R001C00 在文件los_list.h第445行定义。