/*
  LibRCC - interface to iconv library

  Copyright (C) 2005-2008 Suren A. Chilingaryan <csa@dside.dyndns.org>

  This program is free software; you can redistribute it and/or modify it
  under the terms of version 2 of the GNU General Public License as published
  by the Free Software Foundation.

  This program is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  more details.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/

#ifndef _RCC_ICONV_H
#define _RCC_ICONV_H

#include <iconv.h>

struct rcc_iconv_t {
    iconv_t icnv;
};
typedef struct rcc_iconv_t rcc_iconv_s;

int rccIConvGetError(rcc_iconv icnv);

size_t rccIConvInternal(rcc_context ctx, rcc_iconv icnv, const char *buf, size_t len);

/** 
  * Recodes chunk of data.
  *
  * @param icnv is recoding context
  * @param outbuf is preallocated output buffer
  * @param outsize is size of output buffer (striped string will be returned if buffer to small) 
  * @param buf is data for recoding
  * @param size is size of the data
  * @return number of recoded bytes in output buffer or -1 in the case of error
  */
size_t rccIConvRecode(rcc_iconv icnv, char *outbuf, size_t outsize, const char *buf, size_t size);

#endif /* _RCC_ICONV_H */