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%{
/*
* Copyright (c) 1994 Joerg Wunsch
*
* All rights reserved.
*
* This program is free software.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Joerg Wunsch
* 4. The name of the developer may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ident "$FreeBSD$"
/*
* $Log: lex.l,v $
* Revision 1.1 1994/03/29 02:47:20 mycroft
* pcvt 3.0, with some performance enhancements by Joerg Wunsch and me.
*
* Revision 1.2 1994/01/08 17:42:58 j
* cleanup
* made multiple commands per line work
* wrote man page
*
* Revision 1.3 21.12.1994 -hm
* Added mi command for accessing the misc out register
*/
#include <stdio.h>
#include <stdlib.h>
#include "vgaio.h"
#include "y.tab.h"
extern YYSTYPE yylval;
%}
D [0-9a-fA-F]
%%
cr|CR { return CR; }
ar|AR { return AR; }
gr|GR { return GR; }
sr|SR { return SR; }
mi|MI { return MI; }
{D}({D}*) { sscanf(yytext, "%x", &yylval.num); return NUM; }
[ \t] { /* ignore */ }
\n { return NEWLINE; }
. { return yytext[0]; }
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