1 %{ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause 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 33 #include <sys/types.h> 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 /* We don't need it, avoid the warning. */ 45 %option noyywrap 46 %option nounput 47 %option noinput 48 49 %s TOP 50 51 %% 52 53 %{ 54 if (first_time) { 55 BEGIN TOP; 56 lineno = 1; 57 first_time = 0; 58 } 59 %} 60 61 <TOP>[ \t]+ ; 62 <TOP>\n lineno++; 63 <TOP>, { return COMMA; } 64 <TOP>; { return SEMICOLON; } 65 <TOP>#.*$ ; 66 67 <TOP>apm_event { return APMEVENT; } 68 69 <TOP>NOEVENT { yylval.ev = EVENT_NOEVENT; return EVENT; } 70 <TOP>STANDBYREQ { yylval.ev = EVENT_STANDBYREQ; return EVENT; } 71 <TOP>SUSPENDREQ { yylval.ev = EVENT_SUSPENDREQ; return EVENT; } 72 <TOP>NORMRESUME { yylval.ev = EVENT_NORMRESUME; return EVENT; } 73 <TOP>CRITRESUME { yylval.ev = EVENT_CRITRESUME; return EVENT; } 74 <TOP>BATTERYLOW { yylval.ev = EVENT_BATTERYLOW; return EVENT; } 75 <TOP>POWERSTATECHANGE { yylval.ev = EVENT_POWERSTATECHANGE; return EVENT; } 76 <TOP>UPDATETIME { yylval.ev = EVENT_UPDATETIME; return EVENT; } 77 <TOP>CRITSUSPEND { yylval.ev = EVENT_CRITSUSPEND; return EVENT; } 78 <TOP>USERSTANDBYREQ { yylval.ev = EVENT_USERSTANDBYREQ; return EVENT; } 79 <TOP>USERSUSPENDREQ { yylval.ev = EVENT_USERSUSPENDREQ; return EVENT; } 80 <TOP>STANDBYRESUME { yylval.ev = EVENT_STANDBYRESUME; return EVENT; } 81 <TOP>CAPABILITIESCHANGE { yylval.ev = EVENT_CAPABILITIESCHANGE; return EVENT; } 82 83 <TOP>apm_battery { return APMBATT; } 84 85 <TOP>charging { return BATTCHARGE; } 86 <TOP>discharging { return BATTDISCHARGE; } 87 <TOP>[0-9]+% { 88 yylval.i = atoi(yytext); 89 return BATTPERCENT; 90 } 91 <TOP>[0-9]+[Mm] { 92 yylval.i = -atoi(yytext); 93 return BATTTIME; 94 } 95 96 <TOP>exec { return EXECCMD; } 97 <TOP>reject { return REJECTCMD; } 98 99 <TOP>\{ { return BEGINBLOCK; } 100 <TOP>\} { return ENDBLOCK; } 101 <TOP>\"[^"]+\" { 102 int len = strlen(yytext) - 2; 103 if ((yylval.str = (char *) malloc(len + 1)) == NULL) 104 goto out; 105 memcpy(yylval.str, yytext + 1, len); 106 yylval.str[len] = '\0'; 107 out: 108 return STRING; 109 } 110 111 <TOP>[^"{},;#\n\t ]+ { yylval.str = strdup(yytext); return UNKNOWN; } 112 %% 113 114 void 115 yyerror(const char *s) 116 { 117 syslog(LOG_ERR, "line %d: %s%s %s.\n", lineno, yytext, yytext?":":"", s); 118 } 119