xref: /openbmc/linux/tools/include/linux/list.h (revision 4fc62a89dc607cee4f75f6dbb102cd6215fd0d64)
1*4fc62a89SWang Nan #include <linux/kernel.h>
2*4fc62a89SWang Nan #include <linux/types.h>
3*4fc62a89SWang Nan 
4*4fc62a89SWang Nan #include "../../../include/linux/list.h"
5*4fc62a89SWang Nan 
6*4fc62a89SWang Nan #ifndef TOOLS_LIST_H
7*4fc62a89SWang Nan #define TOOLS_LIST_H
8*4fc62a89SWang Nan /**
9*4fc62a89SWang Nan  * list_del_range - deletes range of entries from list.
10*4fc62a89SWang Nan  * @begin: first element in the range to delete from the list.
11*4fc62a89SWang Nan  * @end: last element in the range to delete from the list.
12*4fc62a89SWang Nan  * Note: list_empty on the range of entries does not return true after this,
13*4fc62a89SWang Nan  * the entries is in an undefined state.
14*4fc62a89SWang Nan  */
15*4fc62a89SWang Nan static inline void list_del_range(struct list_head *begin,
16*4fc62a89SWang Nan 				  struct list_head *end)
17*4fc62a89SWang Nan {
18*4fc62a89SWang Nan 	begin->prev->next = end->next;
19*4fc62a89SWang Nan 	end->next->prev = begin->prev;
20*4fc62a89SWang Nan }
21*4fc62a89SWang Nan 
22*4fc62a89SWang Nan /**
23*4fc62a89SWang Nan  * list_for_each_from	-	iterate over a list from one of its nodes
24*4fc62a89SWang Nan  * @pos:  the &struct list_head to use as a loop cursor, from where to start
25*4fc62a89SWang Nan  * @head: the head for your list.
26*4fc62a89SWang Nan  */
27*4fc62a89SWang Nan #define list_for_each_from(pos, head) \
28*4fc62a89SWang Nan 	for (; pos != (head); pos = pos->next)
29*4fc62a89SWang Nan #endif
30