43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
|
#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 int FASTCALL(wait_for_completion_interruptible(struct completion *x));
|
||
|
|
extern unsigned long FASTCALL(wait_for_completion_timeout(struct completion *x,
|
||
|
|
unsigned long timeout));
|
||
|
|
extern unsigned long FASTCALL(wait_for_completion_interruptible_timeout(
|
||
|
|
struct completion *x, unsigned long timeout));
|
||
|
|
|
||
|
|
extern void FASTCALL(complete(struct completion *));
|
||
|
|
extern void FASTCALL(complete_all(struct completion *));
|
||
|
|
|
||
|
|
#define INIT_COMPLETION(x) ((x).done = 0)
|
||
|
|
|
||
|
|
#endif
|