diff options
Diffstat (limited to 'usr.sbin/pcvt/kbdio/lex.l')
| -rw-r--r-- | usr.sbin/pcvt/kbdio/lex.l | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/usr.sbin/pcvt/kbdio/lex.l b/usr.sbin/pcvt/kbdio/lex.l new file mode 100644 index 0000000..c37a73c --- /dev/null +++ b/usr.sbin/pcvt/kbdio/lex.l @@ -0,0 +1,97 @@ +%{ +/* + * 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 "$Header: /home/joerg/src/kbdio/RCS/lex.l,v 1.2 1994/09/18 19:48:45 j Exp $" + +/* + * $Log: lex.l,v $ + * Revision 1.2 1994/09/18 19:48:45 j + * Added the symbolic values for kbd cmd byte. + * + * Revision 1.1 1994/09/18 12:57:13 j + * Initial revision + * + * + */ + +#include <stdio.h> +#include <stdlib.h> + +#include "y.tab.h" + +extern YYSTYPE yylval; + +%} + +D [0-9a-fA-F] + +%% + +all { return ALL; } +cmd { return CMD; } +data { return DATA; } +defaults { return DEFAULTS; } +echo { return ECHOC; } +enable { return ENABLE; } +expr { return EXPR; } +help { return HELP; } +id { return ID; } +led { return LED; } +make { return MAKE; } +only { return ONLY; } +release { return RELEASE; } +resend { return RESEND; } +reset { return RESET; } +scan { return SCAN; } +status { return STATUS; } +typematic { return TYPEMATIC; } + + /* numeric values */ +clklow { yylval.num = 0x10; return NUM; } +ignpar { yylval.num = 0x20; return NUM; } +irq { yylval.num = 0x01; return NUM; } +ovrinh { yylval.num = 0x08; return NUM; } +scconv { yylval.num = 0x40; return NUM; } +test { yylval.num = 0x04; return NUM; } + +{D}({D}*)\. { sscanf(yytext, "%d", &yylval.num); return NUM; } + +{D}({D}*) { sscanf(yytext, "%x", &yylval.num); return NUM; } + +[ \t] { /* ignore */ } + +\n { return NEWLINE; } + +. { return yytext[0]; } |
