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