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provides more eyes and allows work to continue on it... git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1407533 13f79535-47bb-0310-9956-ffa450edef68
51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _eventopt_mpm_equeue_h_
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#define _eventopt_mpm_equeue_h_
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#include "httpd.h"
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typedef struct ap_equeue_t ap_equeue_t;
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apr_status_t
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ap_equeue_create(apr_pool_t *p,
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unsigned int nelem,
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apr_size_t elem_size,
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ap_equeue_t **eqout);
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/**
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* Current value of the reader, returns NULL if the reader is caught up
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* with the writer
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*/
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void* ap_equeue_reader_next(ap_equeue_t *eq);
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/**
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* Returns pointer to next available write slot. May block
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* in a spin lock if none are available.
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*/
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void* ap_equeue_writer_value(ap_equeue_t *eq);
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/**
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* Move the write position up one, making the previously
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* editted value available to the reader.
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*/
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void ap_equeue_writer_onward(ap_equeue_t *eq);
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#endif
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