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authorhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 03:10:21 -0500
committerhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 03:10:21 -0500
commitc0b7206652b2852bc574694e7ba07ba1c2acdc00 (patch)
tree5cb95cb0e19e03610525903df46279df2c3b7eb1 /rubbos/app/httpd-2.0.64/modules/experimental/cache_pqueue.h
parentb6d3d6e668b793220f2d3af1bc3e828553dc3fe6 (diff)
delete app
Change-Id: Id4c572809969ebe89e946e88063eaed262cff3f2 Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/modules/experimental/cache_pqueue.h')
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@@ -1,160 +0,0 @@
-/* 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.
- */
-
-#ifndef CACHE_PQUEUE_H
-#define CACHE_PQUEUE_H
-
-#include <apr.h>
-#include <apr_errno.h>
-
-#if APR_HAVE_STDIO_H
-#include <stdio.h>
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/** the cache priority queue handle */
-typedef struct cache_pqueue_t cache_pqueue_t;
-
-/**
- * callback function to assign a priority for a element
- * @param a the element
- * @return the score (the lower the score the longer it is kept int the queue)
- */
-typedef long (*cache_pqueue_set_priority)(long queue_clock, void *a);
-typedef long (*cache_pqueue_get_priority)(void *a);
-
-/** callback function to get a position of a element */
-typedef apr_ssize_t (*cache_pqueue_getpos)(void *a);
-
-/**
- * callback function to set a position of a element
- * @param a the element
- * @param pos the position to set it to
- */
-typedef void (*cache_pqueue_setpos)(void *a, apr_ssize_t pos);
-
-/** debug callback function to print a entry */
-typedef void (*cache_pqueue_print_entry)(FILE *out, void *a);
-
-/**
- * initialize the queue
- *
- * @param n the initial estimate of the number of queue items for which memory
- * should be preallocated
- * @param pri the callback function to run to assign a score to a element
- * @param get the callback function to get the current element's position
- * @param set the callback function to set the current element's position
- *
- * @Return the handle or NULL for insufficent memory
- */
-cache_pqueue_t *cache_pq_init(apr_ssize_t n,
- cache_pqueue_get_priority pri,
- cache_pqueue_getpos get,
- cache_pqueue_setpos set);
-/**
- * free all memory used by the queue
- * @param q the queue
- */
-void cache_pq_free(cache_pqueue_t *q);
-/**
- * return the size of the queue.
- * @param q the queue
- */
-apr_ssize_t cache_pq_size(cache_pqueue_t *q);
-
-/**
- * insert an item into the queue.
- * @param q the queue
- * @param d the item
- * @return APR_SUCCESS on success
- */
-apr_status_t cache_pq_insert(cache_pqueue_t *q, void *d);
-
-/*
- * move a existing entry to a different priority
- * @param q the queue
- * @param old the old priority
- * @param d the entry
- */
-void cache_pq_change_priority(cache_pqueue_t *q,
- long old_priority,
- long new_priority,
- void *d);
-
-/**
- * pop the highest-ranking item from the queue.
- * @param p the queue
- * @param d where to copy the entry to
- * @return NULL on error, otherwise the entry
- */
-void *cache_pq_pop(cache_pqueue_t *q);
-
-/**
- * remove an item from the queue.
- * @param p the queue
- * @param d the entry
- * @return APR_SUCCESS on success
- */
-apr_status_t cache_pq_remove(cache_pqueue_t *q, void *d);
-
-/**
- * access highest-ranking item without removing it.
- * @param q the queue
- * @param d the entry
- * @return NULL on error, otherwise the entry
- */
-void *cache_pq_peek(cache_pqueue_t *q);
-
-/**
- * print the queue
- * @internal
- * DEBUG function only
- * @param q the queue
- * @param out the output handle
- * @param the callback function to print the entry
- */
-void cache_pq_print(cache_pqueue_t *q,
- FILE *out,
- cache_pqueue_print_entry print);
-
-/**
- * dump the queue and it's internal structure
- * @internal
- * debug function only
- * @param q the queue
- * @param out the output handle
- * @param the callback function to print the entry
- */
-void cache_pq_dump(cache_pqueue_t *q,
- FILE *out,
- cache_pqueue_print_entry print);
-
-/**
- * checks that the pq is in the right order, etc
- * @internal
- * debug function only
- * @param q the queue
- */
-int cache_pq_is_valid(cache_pqueue_t *q);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* !CACHE_PQUEUE_H */