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/*
File: unicode.c
Copyright (C) 2007 Christophe GRENIER <grenier@cgsecurity.org>
This software 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 the Free Software Foundation, Inc., 51
Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "types.h"
#include "common.h"
#include "unicode.h"
unsigned int UCSle2str(char *to, const uint16_t *from, const unsigned int len)
{
unsigned int i;
/*@
@ loop assigns i, to[0 .. i];
@ loop variant len - i;
@*/
for (i = 0; i < len && le16(from[i])!=0; i++)
{
if (le16(from[i]) & 0xff00)
to[i] = '?';
else
to[i] = (char) (le16(from[i]));
}
if(i < len)
to[i] = '\0';
return i;
}
unsigned int str2UCSle(uint16_t *to, const char *from, const unsigned int len)
{
unsigned int i;
/*@
@ loop assigns i, to[0 .. i];
@ loop variant len - i;
@*/
for (i = 0; (i < len) && from[i]; i++)
{
to[i] = le16(from[i]);
}
if(i < len)
to[i] = '\0';
return i;
}
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