1#ifndef __LINUX_COMPLETION_H
2#define __LINUX_COMPLETION_H
3
4/*
5 * (C) Copyright 2001 Linus Torvalds
6 *
7 * Atomic wait-for-completion handler data structures.
8 * See kernel/sched.c for details.
9 */
10
11#include <linux/wait.h>
12
13struct completion {
14	unsigned int done;
15	wait_queue_head_t wait;
16};
17
18#define COMPLETION_INITIALIZER(work) \
19	{ 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
20
21#define DECLARE_COMPLETION(work) \
22	struct completion work = COMPLETION_INITIALIZER(work)
23
24static inline void init_completion(struct completion *x)
25{
26	x->done = 0;
27	init_waitqueue_head(&x->wait);
28}
29
30extern void FASTCALL(wait_for_completion(struct completion *));
31extern void FASTCALL(complete(struct completion *));
32
33#define INIT_COMPLETION(x)	((x).done = 0)
34
35#endif
36