1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef _LINUX_PLIST_H_
13#define _LINUX_PLIST_H_
14
15#include <linux/kernel.h>
16#include <linux/list.h>
17#include <linux/spinlock_types.h>
18
19struct plist_head {
20 struct list_head prio_list;
21 struct list_head node_list;
22};
23
24struct plist_node {
25 int prio;
26 struct plist_head plist;
27};
28
29#define PLIST_HEAD_LOCK_INIT(_lock)
30
31#define PLIST_HEAD_INIT(head, _lock)  {   .prio_list = LIST_HEAD_INIT((head).prio_list),   .node_list = LIST_HEAD_INIT((head).node_list),   PLIST_HEAD_LOCK_INIT(&(_lock))  }
32
33#define PLIST_NODE_INIT(node, __prio)  {   .prio = (__prio),   .plist = PLIST_HEAD_INIT((node).plist, NULL),  }
34
35#define plist_for_each(pos, head)   list_for_each_entry(pos, &(head)->node_list, plist.node_list)
36
37#define plist_for_each_safe(pos, n, head)   list_for_each_entry_safe(pos, n, &(head)->node_list, plist.node_list)
38
39#define plist_for_each_entry(pos, head, mem)   list_for_each_entry(pos, &(head)->node_list, mem.plist.node_list)
40
41#define plist_for_each_entry_safe(pos, n, head, m)   list_for_each_entry_safe(pos, n, &(head)->node_list, m.plist.node_list)
42
43#define plist_first_entry(head, type, member)   container_of(plist_first(head), type, member)
44#endif
45