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proc
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thread-self
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root
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usr
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include
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mysql
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private
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Filename :
wqueue.h
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/* Copyright (c) 2007, 2008, Sun Microsystems, Inc, Copyright (c) 2011, 2012, Monty Program Ab This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */ #ifndef WQUEUE_INCLUDED #define WQUEUE_INCLUDED #include <my_pthread.h> /* info about requests in a waiting queue */ typedef struct st_pagecache_wqueue { struct st_my_thread_var *last_thread; /* circular list of waiting threads */ } WQUEUE; void wqueue_link_into_queue(WQUEUE *wqueue, struct st_my_thread_var *thread); void wqueue_unlink_from_queue(WQUEUE *wqueue, struct st_my_thread_var *thread); void wqueue_add_to_queue(WQUEUE *wqueue, struct st_my_thread_var *thread); void wqueue_add_and_wait(WQUEUE *wqueue, struct st_my_thread_var *thread, mysql_mutex_t *lock); void wqueue_release_queue(WQUEUE *wqueue); void wqueue_release_one_locktype_from_queue(WQUEUE *wqueue); #endif