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 * $FreeBSD$
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 noyywrap
48%option nounput
49%option noinput
50
51%s TOP
52
53%%
54
55%{
56	if (first_time) {
57		BEGIN TOP;
58		lineno = 1;
59		first_time = 0;
60	}
61%}
62
63<TOP>[ \t]+		;
64<TOP>\n			lineno++;
65<TOP>,			{ return COMMA; }
66<TOP>;			{ return SEMICOLON; }
67<TOP>#.*$		;
68
69<TOP>apm_event		{ return APMEVENT; }
70
71<TOP>NOEVENT		{ yylval.ev = EVENT_NOEVENT; return EVENT; }
72<TOP>STANDBYREQ		{ yylval.ev = EVENT_STANDBYREQ; return EVENT; }
73<TOP>SUSPENDREQ		{ yylval.ev = EVENT_SUSPENDREQ; return EVENT; }
74<TOP>NORMRESUME		{ yylval.ev = EVENT_NORMRESUME; return EVENT; }
75<TOP>CRITRESUME		{ yylval.ev = EVENT_CRITRESUME; return EVENT; }
76<TOP>BATTERYLOW		{ yylval.ev = EVENT_BATTERYLOW; return EVENT; }
77<TOP>POWERSTATECHANGE	{ yylval.ev = EVENT_POWERSTATECHANGE; return EVENT; }
78<TOP>UPDATETIME		{ yylval.ev = EVENT_UPDATETIME; return EVENT; }
79<TOP>CRITSUSPEND	{ yylval.ev = EVENT_CRITSUSPEND; return EVENT; }
80<TOP>USERSTANDBYREQ	{ yylval.ev = EVENT_USERSTANDBYREQ; return EVENT; }
81<TOP>USERSUSPENDREQ	{ yylval.ev = EVENT_USERSUSPENDREQ; return EVENT; }
82<TOP>STANDBYRESUME	{ yylval.ev = EVENT_STANDBYRESUME; return EVENT; }
83<TOP>CAPABILITIESCHANGE	{ yylval.ev = EVENT_CAPABILITIESCHANGE; return EVENT; }
84
85<TOP>apm_battery	{ return APMBATT; }
86
87<TOP>charging		{ return BATTCHARGE; }
88<TOP>discharging	{ return BATTDISCHARGE; }
89<TOP>[0-9]+%		{
90				yylval.i = atoi(yytext);
91				return BATTPERCENT;
92			}
93<TOP>[0-9]+[Mm]		{
94				yylval.i = -atoi(yytext);
95				return BATTTIME;
96			}
97
98<TOP>exec		{ return EXECCMD; }
99<TOP>reject		{ return REJECTCMD; }
100
101<TOP>\{			{ return BEGINBLOCK; }
102<TOP>\}			{ return ENDBLOCK; }
103<TOP>\"[^"]+\"	{
104				int len = strlen(yytext) - 2;
105				if ((yylval.str = (char *) malloc(len + 1)) == NULL)
106					goto out;
107				memcpy(yylval.str, yytext + 1, len);
108				yylval.str[len] = '\0';
109			out:
110				return STRING;
111			}
112
113<TOP>[^"{},;#\n\t ]+	{ yylval.str = strdup(yytext); return UNKNOWN; }
114%%
115
116void
117yyerror(const char *s)
118{
119	syslog(LOG_ERR, "line %d: %s%s %s.\n", lineno, yytext, yytext?":":"", s);
120}
121