2 * klist.h - Some generic list helpers, extending struct list_head a bit.
4 * Implementations are found in lib/klist.c
7 * Copyright (C) 2005 Patrick Mochel
9 * This file is rleased under the GPL v2.
12 #ifndef _LINUX_KLIST_H
13 #define _LINUX_KLIST_H
15 #include <linux/spinlock.h>
16 #include <linux/completion.h>
17 #include <linux/kref.h>
18 #include <linux/list.h>
23 struct list_head k_list;
27 extern void klist_init(struct klist * k);
31 struct klist * n_klist;
32 struct list_head n_node;
34 struct completion n_removed;
37 extern void klist_add_tail(struct klist_node * n, struct klist * k);
38 extern void klist_add_head(struct klist_node * n, struct klist * k);
40 extern void klist_del(struct klist_node * n);
41 extern void klist_remove(struct klist_node * n);
43 extern int klist_node_attached(struct klist_node * n);
47 struct klist * i_klist;
48 struct list_head * i_head;
49 struct klist_node * i_cur;
53 extern void klist_iter_init(struct klist * k, struct klist_iter * i);
54 extern void klist_iter_init_node(struct klist * k, struct klist_iter * i,
55 struct klist_node * n);
56 extern void klist_iter_exit(struct klist_iter * i);
57 extern struct klist_node * klist_next(struct klist_iter * i);