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/*
File: utfsize.h
Copyright (C) 2009-2021 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.
*/
#ifndef _UTFSIZE_H
#define _UTFSIZE_H
#ifdef __cplusplus
extern "C" {
#endif
/*@
@ requires buf_len> 0;
@ requires \valid_read(buffer+(0..buf_len-1));
@ terminates \true;
@ ensures 0 <= \result <= buf_len;
@ assigns \nothing;
@*/
int UTFsize(const unsigned char *buffer, const unsigned int buf_len);
#ifdef __cplusplus
} /* closing brace for extern "C" */
#endif
#endif
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