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134 lines
3.8 KiB
C
134 lines
3.8 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* APM (Advanced Power Management) Event Dispatcher
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*
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* Copyright (c) 1999 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
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* Copyright (c) 1999 KOIE Hidetaka <koie@suri.co.jp>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#define APMD_CONFIGFILE "/etc/apmd.conf"
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#define APM_CTL_DEVICEFILE "/dev/apmctl"
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#define APM_NORM_DEVICEFILE "/dev/apm"
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#define APMD_PIDFILE "/var/run/apmd.pid"
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#define NICE_INCR -20
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enum {
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EVENT_NOEVENT,
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EVENT_STANDBYREQ,
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EVENT_SUSPENDREQ,
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EVENT_NORMRESUME,
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EVENT_CRITRESUME,
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EVENT_BATTERYLOW,
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EVENT_POWERSTATECHANGE,
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EVENT_UPDATETIME,
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EVENT_CRITSUSPEND,
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EVENT_USERSTANDBYREQ,
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EVENT_USERSUSPENDREQ,
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EVENT_STANDBYRESUME,
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EVENT_CAPABILITIESCHANGE,
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EVENT_MAX
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};
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struct event_cmd_op {
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int (* act)(void *this);
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void (* dump)(void *this, FILE * fp);
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struct event_cmd * (* clone)(void *this);
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void (* free)(void *this);
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};
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struct event_cmd {
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struct event_cmd * next;
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size_t len;
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char * name;
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struct event_cmd_op * op;
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};
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struct event_cmd_exec {
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struct event_cmd evcmd;
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char * line; /* Command line */
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};
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struct event_cmd_reject {
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struct event_cmd evcmd;
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};
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struct event_config {
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const char *name;
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struct event_cmd * cmdlist;
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int rejectable;
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};
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struct battery_watch_event {
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struct battery_watch_event *next;
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int level;
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enum {
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BATTERY_CHARGING,
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BATTERY_DISCHARGING
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} direction;
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enum {
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BATTERY_MINUTES,
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BATTERY_PERCENT
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} type;
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int done;
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struct event_cmd *cmdlist;
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};
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extern struct event_cmd_op event_cmd_exec_ops;
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extern struct event_cmd_op event_cmd_reject_ops;
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extern struct event_config events[EVENT_MAX];
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extern struct battery_watch_event *battery_watch_list;
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extern int register_battery_handlers(
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int level, int direction,
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struct event_cmd *cmdlist);
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extern int register_apm_event_handlers(
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bitstr_t bit_decl(evlist, EVENT_MAX),
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struct event_cmd *cmdlist);
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extern void free_event_cmd_list(struct event_cmd *p);
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extern int yyparse(void);
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void yyerror(const char *);
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int yylex(void);
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struct event_cmd *event_cmd_default_clone(void *);
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int event_cmd_exec_act(void *);
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void event_cmd_exec_dump(void *, FILE *);
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struct event_cmd *event_cmd_exec_clone(void *);
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void event_cmd_exec_free(void *);
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int event_cmd_reject_act(void *);
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struct event_cmd *clone_event_cmd_list(struct event_cmd *);
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int exec_run_cmd(struct event_cmd *);
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int exec_event_cmd(struct event_config *);
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void read_config(void);
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void dump_config(void);
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void destroy_config(void);
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void restart(void);
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void enque_signal(int);
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void wait_child(void);
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int proc_signal(int);
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void proc_apmevent(int);
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void check_battery(void);
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void event_loop(void);
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