43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
#ifndef __LINUX_COMPLETION_H
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#define __LINUX_COMPLETION_H
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/*
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* (C) Copyright 2001 Linus Torvalds
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*
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* Atomic wait-for-completion handler data structures.
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* See kernel/sched.c for details.
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*/
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#include <linux/wait.h>
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struct completion {
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unsigned int done;
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wait_queue_head_t wait;
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};
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#define COMPLETION_INITIALIZER(work) \
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{ 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
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#define DECLARE_COMPLETION(work) \
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struct completion work = COMPLETION_INITIALIZER(work)
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static inline void init_completion(struct completion *x)
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{
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x->done = 0;
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init_waitqueue_head(&x->wait);
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}
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extern void FASTCALL(wait_for_completion(struct completion *));
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extern int FASTCALL(wait_for_completion_interruptible(struct completion *x));
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extern unsigned long FASTCALL(wait_for_completion_timeout(struct completion *x,
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unsigned long timeout));
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extern unsigned long FASTCALL(wait_for_completion_interruptible_timeout(
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struct completion *x, unsigned long timeout));
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extern void FASTCALL(complete(struct completion *));
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extern void FASTCALL(complete_all(struct completion *));
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#define INIT_COMPLETION(x) ((x).done = 0)
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#endif
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