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fdqueue.h
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1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2  * contributor license agreements. See the NOTICE file distributed with
3  * this work for additional information regarding copyright ownership.
4  * The ASF licenses this file to You under the Apache License, Version 2.0
5  * (the "License"); you may not use this file except in compliance with
6  * the License. You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
25 #ifndef FDQUEUE_H
26 #define FDQUEUE_H
27 #include "httpd.h"
28 #include <stdlib.h>
29 #if APR_HAVE_UNISTD_H
30 #include <unistd.h>
31 #endif
32 #include <apr_thread_mutex.h>
33 #include <apr_thread_cond.h>
34 #include <sys/types.h>
35 #if APR_HAVE_SYS_SOCKET_H
36 #include <sys/socket.h>
37 #endif
38 #include <apr_errno.h>
39 
41 
43  apr_pool_t *pool, int max_idlers);
45  apr_pool_t *pool_to_recycle);
47  apr_pool_t **recycled_pool);
49 
50 struct fd_queue_elem_t {
52  apr_pool_t *p;
53 };
55 
56 struct fd_queue_t {
58  unsigned int nelts;
59  unsigned int bounds;
60  unsigned int in;
61  unsigned int out;
64  int terminated;
65 };
66 typedef struct fd_queue_t fd_queue_t;
67 
68 apr_status_t ap_queue_init(fd_queue_t *queue, int queue_capacity, apr_pool_t *a);
73 
74 #endif /* FDQUEUE_H */
75 
apr_status_t ap_queue_interrupt_all(fd_queue_t *queue)
apr_status_t ap_queue_init(fd_queue_t *queue, int queue_capacity, apr_pool_t *a)
Definition: apr_arch_thread_mutex.h:28
apr_thread_cond_t * not_empty
Definition: fdqueue.h:86
int terminated
Definition: fdqueue.h:87
apr_bucket_brigade request_rec apr_pool_t * pool
Definition: mod_dav.h:556
apr_status_t ap_queue_info_term(fd_queue_info_t *queue_info)
apr_status_t ap_queue_info_set_idle(fd_queue_info_t *queue_info, apr_pool_t *pool_to_recycle)
Definition: fdqueue.h:77
APR Thread Mutex Routines.
apr_status_t ap_queue_term(fd_queue_t *queue)
fd_queue_elem_t * data
Definition: fdqueue.h:80
apr_thread_mutex_t * one_big_mutex
Definition: fdqueue.h:85
HTTP Daemon routines.
unsigned int out
Definition: fdqueue.h:84
Definition: apr_arch_networkio.h:37
apr_status_t ap_queue_push(fd_queue_t *queue, apr_socket_t *sd, event_conn_state_t *ecs, apr_pool_t *p)
apr_pool_t * p
Definition: fdqueue.h:60
APR Error Codes.
Definition: fdqueue.h:57
APR Condition Variable Routines.
unsigned int in
Definition: fdqueue.h:83
apr_pool_t * p
unsigned int nelts
Definition: fdqueue.h:81
apr_status_t ap_queue_info_wait_for_idler(fd_queue_info_t *queue_info, int *had_to_block)
apr_status_t ap_queue_pop(fd_queue_t *queue, apr_socket_t **sd, apr_pool_t **p)
unsigned int bounds
Definition: fdqueue.h:82
struct fd_queue_info_t fd_queue_info_t
Definition: fdqueue.h:42
struct apr_pool_t apr_pool_t
Definition: apr_pools.h:60
int apr_status_t
Definition: apr_errno.h:44
Definition: apr_arch_thread_cond.h:34
apr_status_t ap_queue_info_create(fd_queue_info_t **queue_info, apr_pool_t *pool, int max_idlers, int max_recycled_pools)
apr_socket_t * sd
Definition: fdqueue.h:59