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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* Portions of this software are based upon public domain software
* originally written at the National Center for Supercomputing Applications,
* University of Illinois, Urbana-Champaign.
*/
#ifndef APACHE_UTIL_CHARSET_H
#define APACHE_UTIL_CHARSET_H
#ifdef APACHE_XLATE
#ifdef __cplusplus
extern "C" {
#endif
/**
* @package charset conversion
*/
#include "apr_xlate.h"
/** On EBCDIC machine this is a translation handle used to translate the
* headers from the local machine format to ASCII for network transmission.
* On an ASCII machine this is NULL */
extern apr_xlate_t *ap_hdrs_to_ascii;
/** On EBCDIC machine this is a translation handle used to translate the
* headers from ASCII to the local machine format after network transmission.
* On an ASCII machine this is NULL */
extern apr_xlate_t *ap_hdrs_from_ascii;
/** On EBCDIC machine this is a translation handle used to translate the
* content from the local machine format to ASCII for network transmission.
* On an ASCII machine this is NULL */
extern apr_xlate_t *ap_locale_to_ascii;
/** On EBCDIC machine this is a translation handle used to translate the
* content from ASCII to the local machine format after network transmission.
* On an ASCII machine this is NULL */
extern apr_xlate_t *ap_locale_from_ascii;
/* Save & Restore the current conversion settings
*
* On an EBCDIC machine:
*
* "input" means: ASCII -> EBCDIC (when reading MIME Headers and
* PUT/POST data)
* "output" means: EBCDIC -> ASCII (when sending MIME Headers and Chunks)
*
* On an ASCII machine:
*
* no conversion of headers, so we need to set the translation handle
* to NULL
*/
#define AP_PUSH_INPUTCONVERSION_STATE(_buff, _newx) \
apr_xlate_t *saved_input_xlate; \
ap_bgetopt(_buff, BO_RXLATE, &saved_input_xlate); \
ap_bsetopt(_buff, BO_RXLATE, &(_newx))
#define AP_POP_INPUTCONVERSION_STATE(_buff) \
ap_bsetopt(_buff, BO_RXLATE, &saved_input_xlate)
#define AP_PUSH_OUTPUTCONVERSION_STATE(_buff, _newx) \
apr_xlate_t *saved_output_xlate; \
ap_bgetopt(_buff, BO_WXLATE, &saved_output_xlate); \
ap_bsetopt(_buff, BO_WXLATE, &(_newx))
#define AP_POP_OUTPUTCONVERSION_STATE(_buff) \
ap_bsetopt(_buff, BO_WXLATE, &saved_output_xlate)
#ifdef __cplusplus
}
#endif
#endif /* APACHE_XLATE */
#endif /* !APACHE_UTIL_CHARSET_H */
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