46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/* $Id$
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Part of SWI-Prolog
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Author: Jan Wielemaker
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E-mail: jan@swi.psy.uva.nl
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WWW: http://www.swi-prolog.org
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Copyright (C): 1985-2002, University of Amsterdam
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef UTF8_H_INCLUDED
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#define UTF8_H_INCLUDED
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#define ISUTF8_MB(c) ((unsigned)(c) >= 0xc0 && (unsigned)(c) <= 0xfd)
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#define utf8_get_char(in, chr) \
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(*(in) & 0x80 ? sgml__utf8_get_char(in, chr) \
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: (*(chr) = *(in), (char *)(in)+1))
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extern char *sgml__utf8_get_char(const char *in, int *chr);
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#define utf8_get_uchar(in, chr) (unsigned char*)utf8_get_char((char*)(in), chr)
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extern char *sgml_utf8_put_char(char *out, int chr);
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#define utf8_put_char(out, chr) \
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((chr) < 0x80 ? out[0]=(char)(chr), out+1 \
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: sgml_utf8_put_char(out, (chr)))
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extern size_t sgml_utf8_strlen(const char *s, size_t len);
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#define utf8_strlen sgml_utf8_strlen
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#endif /*UTF8_H_INCLUDED*/
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