1 /****************************************************************************
2 ****************************************************************************
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.
10 ****************************************************************************
11 ****************************************************************************/
12 #ifndef _LINUX_PLIST_H_
13 #define _LINUX_PLIST_H_
15 #include <linux/kernel.h>
16 #include <linux/list.h>
17 #include <linux/spinlock_types.h>
20 struct list_head prio_list;
21 struct list_head node_list;
26 struct plist_head plist;
29 #define PLIST_HEAD_LOCK_INIT(_lock)
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)) }
33 #define PLIST_NODE_INIT(node, __prio) { .prio = (__prio), .plist = PLIST_HEAD_INIT((node).plist, NULL), }
35 #define plist_for_each(pos, head) list_for_each_entry(pos, &(head)->node_list, plist.node_list)
37 #define plist_for_each_safe(pos, n, head) list_for_each_entry_safe(pos, n, &(head)->node_list, plist.node_list)
39 #define plist_for_each_entry(pos, head, mem) list_for_each_entry(pos, &(head)->node_list, mem.plist.node_list)
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)
43 #define plist_first_entry(head, type, member) container_of(plist_first(head), type, member)