050f3e941153fa112d88a85c4a39917bb5b773cb
[dragonfly.git] / usr.sbin / apmd / apmdlex.l
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: src/usr.sbin/apmd/apmdlex.l,v 1.2.2.1 2001/08/13 17:30:30 nsayer Exp $
31  */
32
33 #pragma GCC diagnostic ignored "-Wsign-compare"
34 #include <string.h>
35 #include <syslog.h>
36 #include <bitstring.h>
37 #include "apmd.h"
38 #include "y.tab.h"
39
40 int lineno;
41 int first_time;
42 %}
43
44 %option noinput
45 %option nounput
46
47 %s TOP
48
49 %%
50
51 %{
52         if (first_time) {
53                 BEGIN TOP;
54                 lineno = 1;
55                 first_time = 0;
56         }
57 %}
58
59 <TOP>[ \t]+             ;
60 <TOP>\n                 lineno++;
61 <TOP>,                  { return COMMA; }
62 <TOP>;                  { return SEMICOLON; }
63 <TOP>#.*$               ;
64
65 <TOP>apm_event          { return APMEVENT; }
66
67 <TOP>NOEVENT            { yylval.ev = EVENT_NOEVENT; return EVENT; }
68 <TOP>STANDBYREQ         { yylval.ev = EVENT_STANDBYREQ; return EVENT; }
69 <TOP>SUSPENDREQ         { yylval.ev = EVENT_SUSPENDREQ; return EVENT; }
70 <TOP>NORMRESUME         { yylval.ev = EVENT_NORMRESUME; return EVENT; }
71 <TOP>CRITRESUME         { yylval.ev = EVENT_CRITRESUME; return EVENT; }
72 <TOP>BATTERYLOW         { yylval.ev = EVENT_BATTERYLOW; return EVENT; }
73 <TOP>POWERSTATECHANGE   { yylval.ev = EVENT_POWERSTATECHANGE; return EVENT; }
74 <TOP>UPDATETIME         { yylval.ev = EVENT_UPDATETIME; return EVENT; }
75 <TOP>CRITSUSPEND        { yylval.ev = EVENT_CRITSUSPEND; return EVENT; }
76 <TOP>USERSTANDBYREQ     { yylval.ev = EVENT_USERSTANDBYREQ; return EVENT; }
77 <TOP>USERSUSPENDREQ     { yylval.ev = EVENT_USERSUSPENDREQ; return EVENT; }
78 <TOP>STANDBYRESUME      { yylval.ev = EVENT_STANDBYRESUME; return EVENT; }
79 <TOP>CAPABILITIESCHANGE { yylval.ev = EVENT_CAPABILITIESCHANGE; return EVENT; }
80
81 <TOP>apm_battery        { return APMBATT; }
82
83 <TOP>charging           { return BATTCHARGE; }
84 <TOP>discharging        { return BATTDISCHARGE; }
85 <TOP>[0-9]+%            {
86                                 yylval.i = atoi(yytext);
87                                 return BATTPERCENT;
88                         }
89 <TOP>[0-9]+[Mm]         {
90                                 yylval.i = -atoi(yytext);
91                                 return BATTTIME;
92                         }
93
94 <TOP>exec               { return EXECCMD; }
95 <TOP>reject             { return REJECTCMD; }
96
97 <TOP>\{                 { return BEGINBLOCK; }
98 <TOP>\}                 { return ENDBLOCK; }
99 <TOP>\"[^"]+\"  {
100                                 int len = strlen(yytext) - 2;
101                                 if ((yylval.str = (char *) malloc(len + 1)) == NULL)
102                                         goto out;
103                                 memcpy(yylval.str, yytext + 1, len);
104                                 yylval.str[len] = '\0';
105                         out:
106                                 return STRING;
107                         }
108
109 <TOP>[^"{},;#\n\t ]+    { yylval.str = strdup(yytext); return UNKNOWN; }
110 %%
111
112 void
113 yyerror(const char *s)
114 {
115         syslog(LOG_ERR, "line %d: %s%s %s.\n", lineno, yytext, yytext?":":"", s);
116 }