apmdlex.l revision 330449 
1%{
2/*-
3 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 *
5 * APM (Advanced Power Management) Event Dispatcher
6 *
7 * Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
8 * Copyright (c) 1999 KOIE Hidetaka <koie@suri.co.jp>
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $FreeBSD: stable/11/usr.sbin/apmd/apmdlex.l 330449 2018-03-05 07:26:05Z eadler $
33 */
34
35#include <sys/types.h>
36#include <string.h>
37#include <syslog.h>
38#include <bitstring.h>
39#include "apmd.h"
40#include "y.tab.h"
41
42int lineno;
43int first_time;
44%}
45
46/* We don't need it, avoid the warning. */
47%option nounput
48%option noinput
49
50%s TOP
51
52%%
53
54%{
55	if (first_time) {
56		BEGIN TOP;
57		lineno = 1;
58		first_time = 0;
59	}
60%}
61
62<TOP>[ \t]+		;
63<TOP>\n			lineno++;
64<TOP>,			{ return COMMA; }
65<TOP>;			{ return SEMICOLON; }
66<TOP>#.*$		;
67
68<TOP>apm_event		{ return APMEVENT; }
69
70<TOP>NOEVENT		{ yylval.ev = EVENT_NOEVENT; return EVENT; }
71<TOP>STANDBYREQ		{ yylval.ev = EVENT_STANDBYREQ; return EVENT; }
72<TOP>SUSPENDREQ		{ yylval.ev = EVENT_SUSPENDREQ; return EVENT; }
73<TOP>NORMRESUME		{ yylval.ev = EVENT_NORMRESUME; return EVENT; }
74<TOP>CRITRESUME		{ yylval.ev = EVENT_CRITRESUME; return EVENT; }
75<TOP>BATTERYLOW		{ yylval.ev = EVENT_BATTERYLOW; return EVENT; }
76<TOP>POWERSTATECHANGE	{ yylval.ev = EVENT_POWERSTATECHANGE; return EVENT; }
77<TOP>UPDATETIME		{ yylval.ev = EVENT_UPDATETIME; return EVENT; }
78<TOP>CRITSUSPEND	{ yylval.ev = EVENT_CRITSUSPEND; return EVENT; }
79<TOP>USERSTANDBYREQ	{ yylval.ev = EVENT_USERSTANDBYREQ; return EVENT; }
80<TOP>USERSUSPENDREQ	{ yylval.ev = EVENT_USERSUSPENDREQ; return EVENT; }
81<TOP>STANDBYRESUME	{ yylval.ev = EVENT_STANDBYRESUME; return EVENT; }
82<TOP>CAPABILITIESCHANGE	{ yylval.ev = EVENT_CAPABILITIESCHANGE; return EVENT; }
83
84<TOP>apm_battery	{ return APMBATT; }
85
86<TOP>charging		{ return BATTCHARGE; }
87<TOP>discharging	{ return BATTDISCHARGE; }
88<TOP>[0-9]+%		{
89				yylval.i = atoi(yytext);
90				return BATTPERCENT;
91			}
92<TOP>[0-9]+[Mm]		{
93				yylval.i = -atoi(yytext);
94				return BATTTIME;
95			}
96
97<TOP>exec		{ return EXECCMD; }
98<TOP>reject		{ return REJECTCMD; }
99
100<TOP>\{			{ return BEGINBLOCK; }
101<TOP>\}			{ return ENDBLOCK; }
102<TOP>\"[^"]+\"	{
103				int len = strlen(yytext) - 2;
104				if ((yylval.str = (char *) malloc(len + 1)) == NULL)
105					goto out;
106				memcpy(yylval.str, yytext + 1, len);
107				yylval.str[len] = '\0';
108			out:
109				return STRING;
110			}
111
112<TOP>[^"{},;#\n\t ]+	{ yylval.str = strdup(yytext); return UNKNOWN; }
113%%
114
115void
116yyerror(const char *s)
117{
118	syslog(LOG_ERR, "line %d: %s%s %s.\n", lineno, yytext, yytext?":":"", s);
119}
120