/*      $NetBSD: citrus_iconv.h,v 1.5 2008/02/09 14:56:20 junyoung Exp $        */

/*-
* Copyright (c)2003 Citrus Project,
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS 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 AUTHOR OR 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.
*/

#ifndef _CITRUS_ICONV_H_
#define _CITRUS_ICONV_H_

struct _citrus_iconv_shared;
struct _citrus_iconv_ops;
struct _citrus_iconv;

__BEGIN_DECLS
int     _citrus_iconv_open(struct _citrus_iconv * __restrict * __restrict,
                          const char * __restrict,
                          const char * __restrict, const char * __restrict);
void    _citrus_iconv_close(struct _citrus_iconv *);
__END_DECLS


#include "citrus_iconv_local.h"

#define _CITRUS_ICONV_F_HIDE_INVALID    0x0001

/*
* _citrus_iconv_convert:
*      convert a string.
*/
static __inline int
_citrus_iconv_convert(struct _citrus_iconv * __restrict cv,
                     const char * __restrict * __restrict in,
                     size_t * __restrict inbytes,
                     char * __restrict * __restrict out,
                     size_t * __restrict outbytes, uint32_t flags,
                     size_t * __restrict nresults)
{

       _DIAGASSERT(cv && cv->cv_shared && cv->cv_shared->ci_ops &&
           cv->cv_shared->ci_ops->io_convert);
       _DIAGASSERT(out || outbytes == 0);

       return (*cv->cv_shared->ci_ops->io_convert)(cv, in, inbytes, out,
                                                   outbytes, flags, nresults);
}

#endif