1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include "apr_arch_file_io.h"
18 #include "apr_pools.h"
19 #include "apr_thread_mutex.h"
21 APR_DECLARE(apr_status_t) apr_file_buffer_set(apr_file_t *file,
30 /* Flush the existing buffer */
31 rv = apr_file_flush_locked(file);
32 if (rv != APR_SUCCESS) {
38 file->buffer = buffer;
39 file->bufsize = bufsize;
45 if (file->bufsize == 0) {
46 /* Setting the buffer size to zero is equivalent to turning
57 APR_DECLARE(apr_size_t) apr_file_buffer_size_get(apr_file_t *file)