[pcsx_rearmed.git] / deps / flac-1.3.2 / src / share / utf8 / iconvert.h

/*
 * Copyright (C) 2001 Edmund Grimley Evans <edmundo@rano.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#ifdef HAVE_ICONV

/*
 * Convert data from one encoding to another. Return:
 *
 *  -2 : memory allocation failed
 *  -1 : unknown encoding
 *   0 : data was converted exactly
 *   1 : data was converted inexactly
 *   2 : data was invalid (but still converted)
 *
 * We convert in two steps, via UTF-8, as this is the only
 * reliable way of distinguishing between invalid input
 * and valid input which iconv refuses to transliterate.
 * We convert from UTF-8 twice, because we have no way of
 * knowing whether the conversion was exact if iconv returns
 * E2BIG (due to a bug in the specification of iconv).
 * An alternative approach is to assume that the output of
 * iconv is never more than 4 times as long as the input,
 * but I prefer to avoid that assumption if possible.
 */

int iconvert(const char *fromcode, const char *tocode,
	     const char *from, size_t fromlen,
	     char **to, size_t *tolen) ;

#endif /* HAVE_ICONV */
Commit	Line	Data
ce188d4d	1	/*
	2	* Copyright (C) 2001 Edmund Grimley Evans <edmundo@rano.org>
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2 of the License, or
	7	* (at your option) any later version.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License along
	15	* with this program; if not, write to the Free Software Foundation, Inc.,
	16	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	17	*/
	18
	19	#ifdef HAVE_CONFIG_H
	20	# include <config.h>
	21	#endif
	22
	23	#ifdef HAVE_ICONV
	24
	25	/*
	26	* Convert data from one encoding to another. Return:
	27	*
	28	* -2 : memory allocation failed
	29	* -1 : unknown encoding
	30	* 0 : data was converted exactly
	31	* 1 : data was converted inexactly
	32	* 2 : data was invalid (but still converted)
	33	*
	34	* We convert in two steps, via UTF-8, as this is the only
	35	* reliable way of distinguishing between invalid input
	36	* and valid input which iconv refuses to transliterate.
	37	* We convert from UTF-8 twice, because we have no way of
	38	* knowing whether the conversion was exact if iconv returns
	39	* E2BIG (due to a bug in the specification of iconv).
	40	* An alternative approach is to assume that the output of
	41	* iconv is never more than 4 times as long as the input,
	42	* but I prefer to avoid that assumption if possible.
	43	*/
	44
	45	int iconvert(const char fromcode, const char tocode,
	46	const char *from, size_t fromlen,
	47	char *to, size_t tolen) ;
	48
	49	#endif /* HAVE_ICONV */