| /* Copyright 2000-2004 The Apache Software Foundation |
| * |
| * 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; |
| } |