mirror of
https://github.com/MariaDB/server.git
synced 2025-10-31 19:06:14 +01:00
39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
/*
|
|
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
|