freeswitch/libs/apr-util/buckets/apr_buckets_refcount.c
Michael Jerris 3b35430557 add apr-util 1.2.8 to in tree libs
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3734 d0543943-73ff-0310-b7d9-9358b9ac24b2
2006-12-19 20:04:21 +00:00

65 lines
1.8 KiB
C

/* 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.
*/
#include "apr_buckets.h"
APU_DECLARE_NONSTD(apr_status_t) apr_bucket_shared_split(apr_bucket *a,
apr_size_t point)
{
apr_bucket_refcount *r = a->data;
apr_status_t rv;
if ((rv = apr_bucket_simple_split(a, point)) != APR_SUCCESS) {
return rv;
}
r->refcount++;
return APR_SUCCESS;
}
APU_DECLARE_NONSTD(apr_status_t) apr_bucket_shared_copy(apr_bucket *a,
apr_bucket **b)
{
apr_bucket_refcount *r = a->data;
apr_bucket_simple_copy(a, b);
r->refcount++;
return APR_SUCCESS;
}
APU_DECLARE(int) apr_bucket_shared_destroy(void *data)
{
apr_bucket_refcount *r = data;
r->refcount--;
return (r->refcount == 0);
}
APU_DECLARE(apr_bucket *) apr_bucket_shared_make(apr_bucket *b, void *data,
apr_off_t start,
apr_size_t length)
{
apr_bucket_refcount *r = data;
b->data = r;
b->start = start;
b->length = length;
/* caller initializes the type field */
r->refcount = 1;
return b;
}