android_kernel_motorola_sm6225/include/linux/klist.h
Greg Kroah-Hartman c3bb7fadaf klist: fix coding style errors in klist.h and klist.c
Finally clean up the odd spacing in these files.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-30 16:52:58 -07:00

71 lines
1.8 KiB
C

/*
* klist.h - Some generic list helpers, extending struct list_head a bit.
*
* Implementations are found in lib/klist.c
*
*
* Copyright (C) 2005 Patrick Mochel
*
* This file is rleased under the GPL v2.
*/
#ifndef _LINUX_KLIST_H
#define _LINUX_KLIST_H
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/kref.h>
#include <linux/list.h>
struct klist_node;
struct klist {
spinlock_t k_lock;
struct list_head k_list;
void (*get)(struct klist_node *);
void (*put)(struct klist_node *);
};
#define KLIST_INIT(_name, _get, _put) \
{ .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \
.k_list = LIST_HEAD_INIT(_name.k_list), \
.get = _get, \
.put = _put, }
#define DEFINE_KLIST(_name, _get, _put) \
struct klist _name = KLIST_INIT(_name, _get, _put)
extern void klist_init(struct klist *k, void (*get)(struct klist_node *),
void (*put)(struct klist_node *));
struct klist_node {
struct klist *n_klist;
struct list_head n_node;
struct kref n_ref;
struct completion n_removed;
};
extern void klist_add_tail(struct klist_node *n, struct klist *k);
extern void klist_add_head(struct klist_node *n, struct klist *k);
extern void klist_add_after(struct klist_node *n, struct klist_node *pos);
extern void klist_add_before(struct klist_node *n, struct klist_node *pos);
extern void klist_del(struct klist_node *n);
extern void klist_remove(struct klist_node *n);
extern int klist_node_attached(struct klist_node *n);
struct klist_iter {
struct klist *i_klist;
struct list_head *i_head;
struct klist_node *i_cur;
};
extern void klist_iter_init(struct klist *k, struct klist_iter *i);
extern void klist_iter_init_node(struct klist *k, struct klist_iter *i,
struct klist_node *n);
extern void klist_iter_exit(struct klist_iter *i);
extern struct klist_node *klist_next(struct klist_iter *i);
#endif