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/* 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.
*/
/**
* @file util_ebcdic.h
* @brief Utilities for EBCDIC conversion
*
* @defgroup APACHE_CORE_EBCDIC Utilities for EBCDIC conversion
* @ingroup APACHE_CORE
* @{
*/
#ifndef APACHE_UTIL_EBCDIC_H
#define APACHE_UTIL_EBCDIC_H
#ifdef __cplusplus
extern "C" {
#endif
#include "apr_xlate.h"
#include "httpd.h"
#include "util_charset.h"
#if APR_CHARSET_EBCDIC || defined(DOXYGEN)
/**
* Setup all of the global translation handlers.
* @param pool The pool to allocate out of.
* @note On non-EBCDIC system, this function does <b>not</b> exist.
* So, its use should be guarded by \#if APR_CHARSET_EBCDIC.
*/
apr_status_t ap_init_ebcdic(apr_pool_t *pool);
/**
* Convert protocol data from the implementation character
* set to ASCII.
* @param buffer Buffer to translate.
* @param len Number of bytes to translate.
* @note On non-EBCDIC system, this function is replaced by an
* empty macro.
*/
void ap_xlate_proto_to_ascii(char *buffer, apr_size_t len);
/**
* Convert protocol data to the implementation character
* set from ASCII.
* @param buffer Buffer to translate.
* @param len Number of bytes to translate.
* @note On non-EBCDIC system, this function is replaced by an
* empty macro.
*/
void ap_xlate_proto_from_ascii(char *buffer, apr_size_t len);
/**
* Convert protocol data from the implementation character
* set to ASCII, then send it.
* @param r The current request.
* @param ... The strings to write, followed by a NULL pointer.
* @note On non-EBCDIC system, this function is replaced by a call to
* #ap_rvputs.
*/
int ap_rvputs_proto_in_ascii(request_rec *r, ...);
#else /* APR_CHARSET_EBCDIC */
#define ap_xlate_proto_to_ascii(x,y) /* NOOP */
#define ap_xlate_proto_from_ascii(x,y) /* NOOP */
#define ap_rvputs_proto_in_ascii ap_rvputs
#endif /* APR_CHARSET_EBCDIC */
#ifdef __cplusplus
}
#endif
#endif /* !APACHE_UTIL_EBCDIC_H */
/** @} */
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