File: completion.h

package info (click to toggle)
linux-kernel-headers 2.5.999-test7-bk-17
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 28,268 kB
  • ctags: 214,024
  • sloc: ansic: 324,929; cpp: 783; makefile: 79; asm: 61; sh: 61
file content (36 lines) | stat: -rw-r--r-- 806 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
#ifndef __LINUX_COMPLETION_H
#define __LINUX_COMPLETION_H

/*
 * (C) Copyright 2001 Linus Torvalds
 *
 * Atomic wait-for-completion handler data structures.
 * See kernel/sched.c for details.
 */

#include <linux/wait.h>

struct completion {
	unsigned int done;
	wait_queue_head_t wait;
};

#define COMPLETION_INITIALIZER(work) \
	{ 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }

#define DECLARE_COMPLETION(work) \
	struct completion work = COMPLETION_INITIALIZER(work)

static inline void init_completion(struct completion *x)
{
	x->done = 0;
	init_waitqueue_head(&x->wait);
}

extern void FASTCALL(wait_for_completion(struct completion *));
extern void FASTCALL(complete(struct completion *));
extern void FASTCALL(complete_all(struct completion *));

#define INIT_COMPLETION(x)	((x).done = 0)

#endif