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Viewing changes to server/mpm/experimental/event/fdqueue.h

  • Committer: Bazaar Package Importer
  • Author(s): Andreas Barth
  • Date: 2006-12-09 21:05:45 UTC
  • mfrom: (0.6.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20061209210545-h70s0xaqc2v8vqr2
Tags: 2.2.3-3.2
http://bugs.debian.org/396265
* Non-maintainer upload.
* 043_ajp_connection_reuse: Patch from upstream Bugzilla, fixing a critical
  issue with regard to connection reuse in mod_proxy_ajp.
  Closes: #396265

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server/mpm/experimental/event/fdqueue.h
 
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/* Licensed to the Apache Software Foundation (ASF) under one or more
 
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 * contributor license agreements.  See the NOTICE file distributed with
 
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 * this work for additional information regarding copyright ownership.
 
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 * The ASF licenses this file to You under the Apache License, Version 2.0
 
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 * (the "License"); you may not use this file except in compliance with
 
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 * the License.  You may obtain a copy of the License at
 
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 *
 
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 *     http://www.apache.org/licenses/LICENSE-2.0
 
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 *
 
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 * Unless required by applicable law or agreed to in writing, software
 
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 * distributed under the License is distributed on an "AS IS" BASIS,
 
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 
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 * See the License for the specific language governing permissions and
 
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 * limitations under the License.
 
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 */
 
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/**
 
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 * @file  event/fdqueue.h
 
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 * @brief fd queue declarations
 
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 *
 
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 * @addtogroup APACHE_MPM_EVENT
 
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 * @{
 
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 */
 
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#ifndef FDQUEUE_H
 
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#define FDQUEUE_H
 
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#include "httpd.h"
 
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#include <stdlib.h>
 
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#if APR_HAVE_UNISTD_H
 
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#include <unistd.h>
 
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#endif
 
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#include <apr_thread_mutex.h>
 
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#include <apr_thread_cond.h>
 
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#include <sys/types.h>
 
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#if APR_HAVE_SYS_SOCKET_H
 
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#include <sys/socket.h>
 
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#endif
 
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#include <apr_errno.h>
 
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typedef struct fd_queue_info_t fd_queue_info_t;
 
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apr_status_t ap_queue_info_create(fd_queue_info_t ** queue_info,
 
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                                  apr_pool_t * pool, int max_idlers);
 
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apr_status_t ap_queue_info_set_idle(fd_queue_info_t * queue_info,
 
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                                    apr_pool_t * pool_to_recycle);
 
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apr_status_t ap_queue_info_wait_for_idler(fd_queue_info_t * queue_info);
 
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apr_status_t ap_queue_info_term(fd_queue_info_t * queue_info);
 
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struct fd_queue_elem_t
 
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{
 
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    apr_socket_t *sd;
 
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    apr_pool_t *p;
 
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    conn_state_t *cs;
 
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};
 
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typedef struct fd_queue_elem_t fd_queue_elem_t;
 
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struct fd_queue_t
 
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{
 
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    fd_queue_elem_t *data;
 
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    int nelts;
 
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    int bounds;
 
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    apr_thread_mutex_t *one_big_mutex;
 
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    apr_thread_cond_t *not_empty;
 
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    int terminated;
 
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};
 
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typedef struct fd_queue_t fd_queue_t;
 
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void ap_pop_pool(apr_pool_t ** recycled_pool, fd_queue_info_t * queue_info);
 
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void ap_push_pool(fd_queue_info_t * queue_info,          
 
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                                    apr_pool_t * pool_to_recycle);
 
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apr_status_t ap_queue_init(fd_queue_t * queue, int queue_capacity,
 
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                           apr_pool_t * a);
 
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apr_status_t ap_queue_push(fd_queue_t * queue, apr_socket_t * sd,
 
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                           conn_state_t * cs, apr_pool_t * p);
 
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apr_status_t ap_queue_pop(fd_queue_t * queue, apr_socket_t ** sd,
 
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                          conn_state_t ** cs, apr_pool_t ** p);
 
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apr_status_t ap_queue_interrupt_all(fd_queue_t * queue);
 
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apr_status_t ap_queue_term(fd_queue_t * queue);
 
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#endif /* FDQUEUE_H */
 
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/** @} */