76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/*
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* Copyright (c) 1998 Shigio Yamaguchi. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Shigio Yamaguchi.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* token.h 14-Aug-98
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*/
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#ifndef _TOKEN_H_
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#define _TOKEN_H_
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#include <sys/param.h>
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#include "mgets.h"
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#define MAXTOKEN 512
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#define SYMBOL 0
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extern char *sp, *cp, *lp;
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extern int lineno;
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extern int crflag;
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extern int cmode;
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extern int ymode;
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extern char token[MAXTOKEN];
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extern char curfile[MAXPATHLEN];
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#define nextchar() \
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(cp == NULL ? \
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((sp = cp = mgets(ip, NULL, 0)) == NULL ? \
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EOF : \
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(lineno++, *cp == 0 ? \
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lp = cp, cp = NULL, '\n' : \
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*cp++)) : \
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(*cp == 0 ? (lp = cp, cp = NULL, '\n') : *cp++))
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#define atfirst (sp && sp == (cp ? cp - 1 : lp))
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#ifndef __P
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#if defined(__STDC__)
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#define __P(protos) protos
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#else
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#define __P(protos) ()
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#endif
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#endif
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int opentoken __P((char *));
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void closetoken __P((void));
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int nexttoken __P((const char *, int (*)(char *)));
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void pushbacktoken __P((void));
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int peekc __P((int));
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int atfirst_exceptspace __P((void));
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#endif /* ! _TOKEN_H_ */
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