utf_str.c revision 9c9af2590af49bb395bc8d2eace0f2d4ea16d165
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Unicode conversions (yet more)
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <iconv.h>
#include <libintl.h>
#include <sys/u8_textprep.h>
#include "charsets.h"
/*
* Number of unicode symbols in the string,
* not including the 2-byte null terminator.
* (multiply by two for storage size)
*/
{
while (*us++)
len++;
return (len);
}
/*
* Convert (native) Unicode string to UTF-8.
* Returns allocated memory.
*/
char *
{
/* Get conversion descriptor (to, from) */
}
/*
* Convert little-endian Unicode string to UTF-8.
* Returns allocated memory.
*/
char *
convert_leunicode_to_utf8(unsigned short *us)
{
/* Get conversion descriptor (to, from) */
}
static char *
{
const char *iptr;
return (NULL);
}
/* Worst-case output size is 2x input size. */
if (!obuf)
return (NULL);
*optr = '\0';
}
if (ileft) {
/*
* XXX: What's better? return NULL?
* The truncated string? << for now
*/
}
return (obuf);
}
/*
* Convert UTF-8 string to Unicode.
* Returns allocated memory.
*/
uint16_t *
convert_utf8_to_unicode(const char *utf8_string)
{
/* Get conversion descriptor (to, from) */
}
/*
* Convert UTF-8 string to little-endian Unicode.
* Returns allocated memory.
*/
uint16_t *
convert_utf8_to_leunicode(const char *utf8_string)
{
/* Get conversion descriptor (to, from) */
}
static uint16_t *
{
const char *iptr;
return (NULL);
}
iptr = utf8_string;
/* Worst-case output size is 2x input size. */
if (!obuf)
return (NULL);
*optr = '\0';
}
if (ileft) {
/*
* XXX: What's better? return NULL?
* The truncated string? << for now
*/
}
return (obuf);
}