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#ifndef _LINUX_WAIT_H
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#ifndef _LINUX_WAIT_H
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#define _LINUX_WAIT_H
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#define _LINUX_WAIT_H
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#include
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#include
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#include
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#include
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typedef struct __wait_queue wait_queue_t;
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typedef struct __wait_queue wait_queue_t;
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typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key);
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typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key);
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int default_wake_function(wait_queue_t *wait, unsigned mode, int flags, void *key);
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struct __wait_queue_head
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struct __wait_queue_head
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{
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{
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    spinlock_t lock;
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    spinlock_t lock;
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    struct list_head task_list;
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    struct list_head task_list;
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};
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};
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static inline int waitqueue_active(wait_queue_head_t *q)
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{
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	return !list_empty(&q->task_list);
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}
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static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new)
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static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new)
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{
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{
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    list_add(&new->task_list, &head->task_list);
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    list_add(&new->task_list, &head->task_list);