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43 lines
872 B
C
43 lines
872 B
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/completion.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 DECLARE_COMPLETION(work) \
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struct completion work = { \
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.done = 0, \
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.wait = __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) \
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}
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#define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(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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static inline void reinit_completion(struct completion *x)
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{
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x->done = 0;
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}
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void complete(struct completion *);
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void wait_for_completion(struct completion *);
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#define wait_for_completion_interruptible(x) (wait_for_completion(x), 0)
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#endif
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