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/*
* 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 src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* 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 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 AND PERMISSION NOTICE
*
* Copyright (c) 1991-2005 Unicode, Inc. All rights reserved. Distributed
* under the Terms of Use in http://www.unicode.org/copyright.html.
*
* This file has been modified by Sun Microsystems, Inc.
*/
/*
* Copyright 1999-2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#if defined(DEBUG)
#include <stdio.h>
#endif /* DEBUG */
#include <stdlib.h>
#include <errno.h>
#define JFP_ICONV_STATELESS
#include "japanese.h"
#include "jfp_iconv_unicode.h"
void *
_icv_open(void)
{
return (_icv_open_stateless());
}
void
_icv_close(void *cd)
{
_icv_close_stateless(cd);
return;
}
size_t
_icv_iconv(void *cd, char **inbuf, size_t *inbytesleft,
char **outbuf, size_t *outbytesleft)
{
size_t rv = (size_t)0;
unsigned int ucs4;
unsigned char *ip;
size_t ileft;
char *op;
size_t oleft;
/*
* If inbuf and/or *inbuf are NULL, reset conversion descriptor
* and put escape sequence if needed.
*/
if ((inbuf == NULL) || (*inbuf == NULL)) {
/* nothing to do here for this module */
return ((size_t)0);
}
ip = (unsigned char *)*inbuf;
ileft = *inbytesleft;
op = *outbuf;
oleft = *outbytesleft;
while (ileft != 0) {
if (utf8_ucs(&ucs4, &ip, &ileft) == (size_t)-1) {
/* errno has been set in utf8_ucs() */
rv = (size_t)-1;
goto ret;
}
if (ucs4 == 0xff5e) /* FULLWIDTH TILDE */
ucs4 = 0x301c; /* WAVE DASH */
else if (ucs4 == 0x2225) /* PARALLEL TO */
ucs4 = 0x2016; /* DOUBLE VERTICAL BAR/LINE */
else if (ucs4 == 0xff0d) /* FULLWIDTH MINUS SIGN */
ucs4 = 0x2212; /* MINUS SIGN */
else if (ucs4 == 0xffe0) /* FULLWIDTH CENT SIGN */
ucs4 = 0x00a2; /* CENT SIGN */
else if (ucs4 == 0xffe1) /* FULLWIDTH POUND SIGN */
ucs4 = 0x00a3; /* POUND SIGN */
else if (ucs4 == 0xffe2) /* FULLWIDTH NOT SIGN */
ucs4 = 0x00ac; /* NOT SIGN */
PUTUCS2((unsigned short)ucs4, "E2BIG");
/*
* One character successfully converted so update
* values outside of this function's stack.
*/
*inbuf = (char *)ip;
*inbytesleft = ileft;
*outbuf = op;
*outbytesleft = oleft;
}
ret:
#if defined(DEBUG)
if (rv == (size_t)-1) {
fprintf(stderr, "DEBUG: errno=%d: %s\n", errno, debugmsg);
}
#endif /* DEBUG */
/*
* Return value for successful return is not defined by XPG
* so return same as *inbytesleft as existing codes do.
*/
return ((rv == (size_t)-1) ? rv : *inbytesleft);
}
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