apmdlex.l revision 50479 
1%{
2/*-
3 * APM (Advanced Power Management) Event Dispatcher
4 *
5 * Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
6 * Copyright (c) 1999 KOIE Hidetaka <koie@suri.co.jp>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $FreeBSD: head/usr.sbin/apmd/apmdlex.l 50479 1999-08-28 01:35:59Z peter $
31 */
32
33#include <string.h>
34#include <syslog.h>
35#include <bitstring.h>
36#include "apmd.h"
37#include "y.tab.h"
38
39int lineno;
40int first_time;
41%}
42
43%s TOP
44
45%%
46
47%{
48	if (first_time) {
49		BEGIN TOP;
50		lineno = 1;
51		first_time = 0;
52	}
53%}
54
55<TOP>[ \t]+		;
56<TOP>\n			lineno++;
57<TOP>,			{ return COMMA; }
58<TOP>;			{ return SEMICOLON; }
59<TOP>#.*$		;
60
61<TOP>apm_event		{ return APMEVENT; }
62
63<TOP>NOEVENT		{ yylval.ev = EVENT_NOEVENT; return EVENT; }
64<TOP>STANDBYREQ		{ yylval.ev = EVENT_STANDBYREQ; return EVENT; }
65<TOP>SUSPENDREQ		{ yylval.ev = EVENT_SUSPENDREQ; return EVENT; }
66<TOP>NORMRESUME		{ yylval.ev = EVENT_NORMRESUME; return EVENT; }
67<TOP>CRITRESUME		{ yylval.ev = EVENT_CRITRESUME; return EVENT; }
68<TOP>BATTERYLOW		{ yylval.ev = EVENT_BATTERYLOW; return EVENT; }
69<TOP>POWERSTATECHANGE	{ yylval.ev = EVENT_POWERSTATECHANGE; return EVENT; }
70<TOP>UPDATETIME		{ yylval.ev = EVENT_UPDATETIME; return EVENT; }
71<TOP>CRITSUSPEND	{ yylval.ev = EVENT_CRITSUSPEND; return EVENT; }
72<TOP>USERSTANDBYREQ	{ yylval.ev = EVENT_USERSTANDBYREQ; return EVENT; }
73<TOP>USERSUSPENDREQ	{ yylval.ev = EVENT_USERSUSPENDREQ; return EVENT; }
74<TOP>STANDBYRESUME	{ yylval.ev = EVENT_STANDBYRESUME; return EVENT; }
75<TOP>CAPABILITIESCHANGE	{ yylval.ev = EVENT_CAPABILITIESCHANGE; return EVENT; }
76
77<TOP>exec		{ return EXECCMD; }
78<TOP>reject		{ return REJECTCMD; }
79
80<TOP>\{			{ return BEGINBLOCK; }
81<TOP>\}			{ return ENDBLOCK; }
82<TOP>\"[^"]+\"	{
83				int len = strlen(yytext) - 2;
84				if ((yylval.str = (char *) malloc(len + 1)) == NULL)
85					goto out;
86				memcpy(yylval.str, yytext + 1, len);
87				yylval.str[len] = '\0';
88			out:
89				return STRING;
90			}
91
92<TOP>[^"{},;#\n\t ]+	{ yylval.str = strdup(yytext); return UNKNOWN; }
93%%
94
95void
96yyerror(const char *s)
97{
98	syslog(LOG_ERR, "line %d: %s%s %s.\n", lineno, yytext, yytext?":":"", s);
99}
100