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
8
* http://www.apache.org/licenses/LICENSE-2.0
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.
18
* @file worker/fdqueue.h
19
* @brief fd queue declarations
21
* @addtogroup APACHE_MPM_WORKER
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>
38
#include <apr_errno.h>
40
typedef struct fd_queue_info_t fd_queue_info_t;
42
apr_status_t ap_queue_info_create(fd_queue_info_t **queue_info,
43
apr_pool_t *pool, int max_idlers);
44
apr_status_t ap_queue_info_set_idle(fd_queue_info_t *queue_info,
45
apr_pool_t *pool_to_recycle);
46
apr_status_t ap_queue_info_wait_for_idler(fd_queue_info_t *queue_info,
47
apr_pool_t **recycled_pool);
48
apr_status_t ap_queue_info_term(fd_queue_info_t *queue_info);
50
struct fd_queue_elem_t {
54
typedef struct fd_queue_elem_t fd_queue_elem_t;
57
fd_queue_elem_t *data;
60
apr_thread_mutex_t *one_big_mutex;
61
apr_thread_cond_t *not_empty;
64
typedef struct fd_queue_t fd_queue_t;
66
apr_status_t ap_queue_init(fd_queue_t *queue, int queue_capacity, apr_pool_t *a);
67
apr_status_t ap_queue_push(fd_queue_t *queue, apr_socket_t *sd, apr_pool_t *p);
68
apr_status_t ap_queue_pop(fd_queue_t *queue, apr_socket_t **sd, apr_pool_t **p);
69
apr_status_t ap_queue_interrupt_all(fd_queue_t *queue);
70
apr_status_t ap_queue_term(fd_queue_t *queue);
72
#endif /* FDQUEUE_H */