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/*-
* Copyright (c) 2006 Verdens Gang AS
* Copyright (c) 2006-2011 Varnish Software AS
* All rights reserved.
*
* Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
*
* SPDX-License-Identifier: BSD-2-Clause
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Private include file for the pool aware code.
*/
VTAILQ_HEAD(taskhead, pool_task);
struct poolsock;
struct pool {
unsigned magic;
#define POOL_MAGIC 0x606658fa
VTAILQ_ENTRY(pool) list;
VTAILQ_HEAD(,poolsock) poolsocks;
int die;
pthread_cond_t herder_cond;
pthread_t herder_thr;
struct lock mtx;
unsigned nidle;
struct taskhead idle_queue;
struct taskhead queues[TASK_QUEUE_RESERVE];
unsigned nthr;
unsigned lqueue;
uintmax_t ndequeued;
struct VSC_main_pool stats[1];
struct VSC_main_wrk *a_stat;
struct VSC_main_wrk *b_stat;
struct mempool *mpl_req;
struct mempool *mpl_sess;
struct waiter *waiter;
};
void *pool_herder(void*);
task_func_t pool_stat_summ;
extern struct lock pool_mtx;
void VCA_NewPool(struct pool *);
void VCA_DestroyPool(struct pool *);
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