Apache HTTPD
cache_disk_common.h
Go to the documentation of this file.
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
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
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.
15 */
16
26#ifndef CACHE_DIST_COMMON_H
27#define CACHE_DIST_COMMON_H
28
29#define VARY_FORMAT_VERSION 5
30#define DISK_FORMAT_VERSION 6
31
32#define CACHE_HEADER_SUFFIX ".header"
33#define CACHE_DATA_SUFFIX ".data"
34#define CACHE_VDIR_SUFFIX ".vary"
35
36#define AP_TEMPFILE_PREFIX "/"
37#define AP_TEMPFILE_BASE "aptmp"
38#define AP_TEMPFILE_SUFFIX "XXXXXX"
39#define AP_TEMPFILE_BASELEN strlen(AP_TEMPFILE_BASE)
40#define AP_TEMPFILE_NAMELEN strlen(AP_TEMPFILE_BASE AP_TEMPFILE_SUFFIX)
41#define AP_TEMPFILE AP_TEMPFILE_PREFIX AP_TEMPFILE_BASE AP_TEMPFILE_SUFFIX
42
43typedef struct {
44 /* Indicates the format of the header struct stored on-disk. */
46 /* The HTTP status code returned for this response. */
47 int status;
48 /* The size of the entity name that follows. */
50 /* The number of times we've cached this entity. */
52 /* Miscellaneous time values. */
57 /* The ident of the body file, so we can test the body matches the header */
60 /* Does this cached request have a body? */
61 unsigned int has_body:1;
62 unsigned int header_only:1;
63 /* The parsed cache control header */
66
67#endif /* CACHE_DIST_COMMON_H */
apr_size_t size
dev_t apr_dev_t
apr_int64_t apr_time_t
Definition apr_time.h:45
cache_control_t control
unsigned int header_only