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Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr-util/include/apr_queue.h')
-rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr-util/include/apr_queue.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr-util/include/apr_queue.h b/rubbos/app/httpd-2.0.64/srclib/apr-util/include/apr_queue.h deleted file mode 100644 index 5a0181b2..00000000 --- a/rubbos/app/httpd-2.0.64/srclib/apr-util/include/apr_queue.h +++ /dev/null @@ -1,138 +0,0 @@ -/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as - * applicable. - * - * Licensed 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. - */ - -#ifndef APR_QUEUE_H -#define APR_QUEUE_H - -/** - * @file apr_queue.h - * @brief Thread Safe FIFO bounded queue - * @note Since most implementations of the queue are backed by a condition - * variable implementation, it isn't available on systems without threads. - * Although condition variables are some times available without threads. - */ - -#include "apu.h" -#include "apr_errno.h" -#include "apr_pools.h" - -#if APR_HAS_THREADS - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/** - * @defgroup APR_Util_FIFO Thread Safe FIFO bounded queue - * @ingroup APR_Util - * @{ - */ - -/** - * opaque structure - */ -typedef struct apr_queue_t apr_queue_t; - -/** - * create a FIFO queue - * @param queue The new queue - * @param queue_capacity maximum size of the queue - * @param a pool to allocate queue from - */ -APU_DECLARE(apr_status_t) apr_queue_create(apr_queue_t **queue, - unsigned int queue_capacity, - apr_pool_t *a); - -/** - * push/add a object to the queue, blocking if the queue is already full - * - * @param queue the queue - * @param data the data - * @returns APR_EINTR the blocking was interrupted (try again) - * @returns APR_EOF the queue has been terminated - * @returns APR_SUCCESS on a successfull push - */ -APU_DECLARE(apr_status_t) apr_queue_push(apr_queue_t *queue, void *data); - -/** - * pop/get an object from the queue, blocking if the queue is already empty - * - * @param queue the queue - * @param data the data - * @returns APR_EINTR the blocking was interrupted (try again) - * @returns APR_EOF if the queue has been terminated - * @returns APR_SUCCESS on a successfull pop - */ -APU_DECLARE(apr_status_t) apr_queue_pop(apr_queue_t *queue, void **data); - -/** - * push/add a object to the queue, returning immediatly if the queue is full - * - * @param queue the queue - * @param data the data - * @returns APR_EINTR the blocking operation was interrupted (try again) - * @returns APR_EAGAIN the queue is full - * @returns APR_EOF the queue has been terminated - * @returns APR_SUCCESS on a successfull push - */ -APU_DECLARE(apr_status_t) apr_queue_trypush(apr_queue_t *queue, void *data); - -/** - * pop/get an object to the queue, returning immediatly if the queue is empty - * - * @param queue the queue - * @param data the data - * @returns APR_EINTR the blocking operation was interrupted (try again) - * @returns APR_EAGAIN the queue is empty - * @returns APR_EOF the queue has been terminated - * @returns APR_SUCCESS on a successfull push - */ -APU_DECLARE(apr_status_t) apr_queue_trypop(apr_queue_t *queue, void **data); - -/** - * returns the size of the queue. - * - * @warning this is not threadsafe, and is intended for reporting/monitoring - * of the queue. - * @param queue the queue - * @returns the size of the queue - */ -APU_DECLARE(unsigned int) apr_queue_size(apr_queue_t *queue); - -/** - * interrupt all the threads blocking on this queue. - * - * @param queue the queue - */ -APU_DECLARE(apr_status_t) apr_queue_interrupt_all(apr_queue_t *queue); - -/** - * terminate all queue, sendinging a interupt to all the - * blocking threads - * - * @param queue the queue - */ -APU_DECLARE(apr_status_t) apr_queue_term(apr_queue_t *queue); - -#ifdef __cplusplus -} -#endif - -/** @} */ - -#endif /* APR_HAS_THREADS */ - -#endif /* APRQUEUE_H */ |