2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * APM (Advanced Power Management) Event Dispatcher
6 * Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
7 * Copyright (c) 1999 KOIE Hidetaka <koie@suri.co.jp>
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #define APMD_CONFIGFILE "/etc/apmd.conf"
35 #define APM_CTL_DEVICEFILE "/dev/apmctl"
36 #define APM_NORM_DEVICEFILE "/dev/apm"
37 #define APMD_PIDFILE "/var/run/apmd.pid"
47 EVENT_POWERSTATECHANGE,
53 EVENT_CAPABILITIESCHANGE,
58 int (* act)(void *this);
59 void (* dump)(void *this, FILE * fp);
60 struct event_cmd * (* clone)(void *this);
61 void (* free)(void *this);
64 struct event_cmd * next;
67 struct event_cmd_op * op;
69 struct event_cmd_exec {
70 struct event_cmd evcmd;
71 char * line; /* Command line */
73 struct event_cmd_reject {
74 struct event_cmd evcmd;
79 struct event_cmd * cmdlist;
83 struct battery_watch_event {
84 struct battery_watch_event *next;
95 struct event_cmd *cmdlist;
99 extern struct event_cmd_op event_cmd_exec_ops;
100 extern struct event_cmd_op event_cmd_reject_ops;
101 extern struct event_config events[EVENT_MAX];
102 extern struct battery_watch_event *battery_watch_list;
104 extern int register_battery_handlers(
105 int level, int direction,
106 struct event_cmd *cmdlist);
107 extern int register_apm_event_handlers(
108 bitstr_t bit_decl(evlist, EVENT_MAX),
109 struct event_cmd *cmdlist);
110 extern void free_event_cmd_list(struct event_cmd *p);
112 extern int yyparse(void);
114 void yyerror(const char *);
117 struct event_cmd *event_cmd_default_clone(void *);
118 int event_cmd_exec_act(void *);
119 void event_cmd_exec_dump(void *, FILE *);
120 struct event_cmd *event_cmd_exec_clone(void *);
121 void event_cmd_exec_free(void *);
122 int event_cmd_reject_act(void *);
123 struct event_cmd *clone_event_cmd_list(struct event_cmd *);
124 int exec_run_cmd(struct event_cmd *);
125 int exec_event_cmd(struct event_config *);
126 void read_config(void);
127 void dump_config(void);
128 void destroy_config(void);
130 void enque_signal(int);
131 void wait_child(void);
132 int proc_signal(int);
133 void proc_apmevent(int);
134 void check_battery(void);
135 void event_loop(void);