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.
18 * @file util_charset.h
19 * @brief charset conversion
21 * @defgroup APACHE_CORE_CHARSET Charset Conversion
22 * @ingroup APACHE_CORE
24 * These are the translation handles used to translate between the network
25 * format of protocol headers and the local machine format.
27 * For an EBCDIC machine, these are valid handles which are set up at
28 * initialization to translate between ISO-8859-1 and the code page of
30 * For an ASCII machine, they are undefined.
32 * @see ap_init_ebcdic()
36 #ifndef APACHE_UTIL_CHARSET_H
37 #define APACHE_UTIL_CHARSET_H
45 #if APR_CHARSET_EBCDIC || defined(DOXYGEN)
47 #include "apr_xlate.h"
50 * On EBCDIC machine this is a translation handle used to translate the
51 * headers from the local machine format to ASCII for network transmission.
52 * @note On ASCII system, this variable does <b>not</b> exist.
53 * So, its use should be guarded by \#if APR_CHARSET_EBCDIC.
55 extern apr_xlate_t *ap_hdrs_to_ascii;
58 * On EBCDIC machine this is a translation handle used to translate the
59 * headers from ASCII to the local machine format after network transmission.
60 * @note On ASCII system, this variable does <b>not</b> exist.
61 * So, its use should be guarded by \#if APR_CHARSET_EBCDIC.
63 extern apr_xlate_t *ap_hdrs_from_ascii;
65 #endif /* APR_CHARSET_EBCDIC */
71 #endif /* !APACHE_UTIL_CHARSET_H */