相关内容都定义在 include/linux/list.h文件中

LIST_HEAD

#define LIST_HEAD(name) 
     struct list_head name = LIST_HEAD_INIT(name)

#define LIST_HEAD_INIT(name) { &(name), &(name) }

list_add_tail

static inline void list_add_tail(struct list_head *new, struct list_head *head)
{
    __list_add(new, head->prev, head);
}


static inline void __list_add(struct list_head *new,
                  struct list_head *prev,
                  struct list_head *next)
{
    next->prev = new;
    new->next = next;
    new->prev = prev;
    WRITE_ONCE(prev->next, new);
}

list_for_each_entry

/**
 * list_for_each_entry  -   iterate over list of given type
 * @pos:    the type * to use as a loop cursor.
 * @head:   the head for your list.
 * @member: the name of the list_head within the struct.
 */
#define list_for_each_entry(pos, head, member)              
    for (pos = list_first_entry(head, typeof(*pos), member);    
         &pos->member != (head);                    
         pos = list_next_entry(pos, member))


/**
 * list_first_entry - get the first element from a list
 * @ptr:    the list head to take the element from.
 * @type:   the type of the struct this is embedded in.
 * @member: the name of the list_head within the struct.
 *
 * Note, that list is expected to be not empty.
 */
#define list_first_entry(ptr, type, member) 
    list_entry((ptr)->next, type, member)

/**
 * list_entry - get the struct for this entry
 * @ptr:    the &struct list_head pointer.
 * @type:   the type of the struct this is embedded in.
 * @member: the name of the list_head within the struct.
 */
#define list_entry(ptr, type, member) 
    container_of(ptr, type, member)

/**
 * list_next_entry - get the next element in list
 * @pos:    the type * to cursor
 * @member: the name of the list_head within the struct.
 */
#define list_next_entry(pos, member) 
    list_entry((pos)->member.next, typeof(*(pos)), member)

最后

以上就是害羞画板为你收集整理的linux kernel链表相关结构及操作LIST_HEADlist_add_taillist_for_each_entry的全部内容，希望文章能够帮你解决linux kernel链表相关结构及操作LIST_HEADlist_add_taillist_for_each_entry所遇到的程序开发问题。

如果觉得靠谱客网站的内容还不错，欢迎将靠谱客网站推荐给程序员好友。