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