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24 lines
808 B
C
24 lines
808 B
C
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#ifndef _wqueue_h
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#define _wqueue_h
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#include <my_global.h>
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#include <my_pthread.h>
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/* info about requests in a waiting queue */
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typedef struct st_pagecache_wqueue
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{
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struct st_my_thread_var *last_thread; /* circular list of waiting
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threads */
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} WQUEUE;
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void wqueue_link_into_queue(WQUEUE *wqueue, struct st_my_thread_var *thread);
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void wqueue_unlink_from_queue(WQUEUE *wqueue, struct st_my_thread_var *thread);
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void wqueue_add_to_queue(WQUEUE *wqueue, struct st_my_thread_var *thread);
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void wqueue_add_and_wait(WQUEUE *wqueue,
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struct st_my_thread_var *thread,
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mysql_mutex_t *lock);
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void wqueue_release_queue(WQUEUE *wqueue);
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void wqueue_release_one_locktype_from_queue(WQUEUE *wqueue);
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#endif
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