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Current Path: /usr/src/contrib/apr/file_io/unix

usr / src / contrib / apr / file_io / unix /

📁 ..
📄 buffer.c(1.79 KB)
📄 copy.c(4.23 KB)
📄 dir.c(10.48 KB)
📄 fileacc.c(3.18 KB)
📄 filedup.c(6.2 KB)
📄 filepath.c(10.12 KB)
📄 filepath_util.c(3.49 KB)
📄 filestat.c(10.07 KB)
📄 flock.c(3.49 KB)
📄 fullrw.c(3.18 KB)
📄 mktemp.c(6.93 KB)
📄 open.c(11.44 KB)
📄 pipe.c(8.25 KB)
📄 readwrite.c(14.74 KB)
📄 seek.c(3.9 KB)
📄 tempdir.c(3.71 KB)

Editing: buffer.c

/* Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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_arch_file_io.h"
#include "apr_pools.h"
#include "apr_thread_mutex.h"

APR_DECLARE(apr_status_t) apr_file_buffer_set(apr_file_t *file, 
                                              char * buffer,
                                              apr_size_t bufsize)
{
    apr_status_t rv;

file_lock(file);

if(file->buffered) {
        /* Flush the existing buffer */
        rv = apr_file_flush_locked(file);
        if (rv != APR_SUCCESS) {
            file_unlock(file);
            return rv;
        }
    }
        
    file->buffer = buffer;
    file->bufsize = bufsize;
    file->buffered = 1;
    file->bufpos = 0;
    file->direction = 0;
    file->dataRead = 0;
 
    if (file->bufsize == 0) {
            /* Setting the buffer size to zero is equivalent to turning 
             * buffering off. 
             */
            file->buffered = 0;
    }

file_unlock(file);

return APR_SUCCESS;
}

APR_DECLARE(apr_size_t) apr_file_buffer_size_get(apr_file_t *file)
{
    return file->bufsize;
}

003 File Manager

Editing: buffer.c

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