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| Rev | Author | Line No. | Line |
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| 422 | giacomo | 1 | #ifndef __LINUX_COMPLETION_H |
| 2 | #define __LINUX_COMPLETION_H |
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| 3 | |||
| 4 | /* |
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| 5 | * (C) Copyright 2001 Linus Torvalds |
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| 6 | * |
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| 7 | * Atomic wait-for-completion handler data structures. |
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| 8 | * See kernel/sched.c for details. |
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| 9 | */ |
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| 10 | |||
| 11 | #include <linux/wait.h> |
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| 12 | |||
| 13 | struct completion { |
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| 14 | unsigned int done; |
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| 15 | wait_queue_head_t wait; |
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| 16 | }; |
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| 17 | |||
| 18 | #define COMPLETION_INITIALIZER(work) \ |
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| 19 | { 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) } |
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| 20 | |||
| 21 | #define DECLARE_COMPLETION(work) \ |
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| 22 | struct completion work = COMPLETION_INITIALIZER(work) |
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| 23 | |||
| 24 | static inline void init_completion(struct completion *x) |
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| 25 | { |
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| 26 | x->done = 0; |
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| 27 | init_waitqueue_head(&x->wait); |
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| 28 | } |
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| 29 | |||
| 30 | extern void FASTCALL(wait_for_completion(struct completion *)); |
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| 31 | extern void FASTCALL(complete(struct completion *)); |
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| 32 | extern void FASTCALL(complete_all(struct completion *)); |
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| 33 | |||
| 34 | #define INIT_COMPLETION(x) ((x).done = 0) |
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| 35 | |||
| 36 | #endif |