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Viewing changes to srclib/apr-util/buckets/apr_buckets_refcount.c

  • Committer: Bazaar Package Importer
  • Author(s): Andreas Barth
  • Date: 2006-12-09 21:05:45 UTC
  • mfrom: (0.6.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20061209210545-h70s0xaqc2v8vqr2
Tags: 2.2.3-3.2
http://bugs.debian.org/396265
* Non-maintainer upload.
* 043_ajp_connection_reuse: Patch from upstream Bugzilla, fixing a critical
  issue with regard to connection reuse in mod_proxy_ajp.
  Closes: #396265

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srclib/apr-util/buckets/apr_buckets_refcount.c
 
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/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
 
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 * applicable.
 
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 *
 
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 * Licensed under the Apache License, Version 2.0 (the "License");
 
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 * you may not use this file except in compliance with the License.
 
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 * 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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#include "apr_buckets.h"
 
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APU_DECLARE_NONSTD(apr_status_t) apr_bucket_shared_split(apr_bucket *a,
 
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                                                         apr_size_t point)
 
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{
 
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    apr_bucket_refcount *r = a->data;
 
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    apr_status_t rv;
 
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    if ((rv = apr_bucket_simple_split(a, point)) != APR_SUCCESS) {
 
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        return rv;
 
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    }
 
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    r->refcount++;
 
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    return APR_SUCCESS;
 
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}
 
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APU_DECLARE_NONSTD(apr_status_t) apr_bucket_shared_copy(apr_bucket *a,
 
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                                                        apr_bucket **b)
 
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{
 
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    apr_bucket_refcount *r = a->data;
 
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    apr_bucket_simple_copy(a, b);
 
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    r->refcount++;
 
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    return APR_SUCCESS;
 
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}
 
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APU_DECLARE(int) apr_bucket_shared_destroy(void *data)
 
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{
 
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    apr_bucket_refcount *r = data;
 
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    r->refcount--;
 
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    return (r->refcount == 0);
 
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}
 
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APU_DECLARE(apr_bucket *) apr_bucket_shared_make(apr_bucket *b, void *data,
 
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                                                 apr_off_t start,
 
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                                                 apr_size_t length)
 
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{
 
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    apr_bucket_refcount *r = data;
 
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    b->data   = r;
 
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    b->start  = start;
 
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    b->length = length;
 
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    /* caller initializes the type field */
 
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    r->refcount = 1;
 
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    return b;
 
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}