/**
* Main
*
* @param argc Number of command line arguments
* @param argv Array with command line arguments
* @return 0 on success, non-zero on failure
*/
int main(int argc, char **argv)
{
int status = EXIT_FAILURE;
/* Set the program-name */
progname = PRG_NAME;
/* Parse the command-line options */
if( !mce_command_line_parse(options, argc, argv) )
goto EXIT;
/* We don't take any non-flag arguments */
if ((argc - optind) > 0) {
fprintf(stderr, "%s: Too many arguments\n"
"Try: `%s --help' for more information.\n",
progname, progname);
exit(EXIT_FAILURE);
}
mce_log_open(PRG_NAME, LOG_DAEMON, mce_args.logtype);
mce_log_set_verbosity(mce_args.verbosity);
#ifdef ENABLE_WAKELOCKS
/* Since mce enables automatic suspend, we must try to
* disable it when mce process exits */
atexit(mce_cleanup_wakelocks);
/* Allow acquiring of multiplexed wakelock */
mce_wakelock_init();
#endif
/* Identify mce version & flavor on start up */
mce_log(LL_WARN, "MCE %s (%s) starting up",
G_STRINGIFY(PRG_VERSION),
(LL_DEVEL == LL_EXTRA) ? "devel" : "release");
/* Daemonize if requested */
if( mce_args.daemonflag )
daemonize();
/* Register a mainloop */
mainloop = g_main_loop_new(NULL, FALSE);
/* Signal handlers can be installed once we have a mainloop */
if( !mce_init_signal_pipe() ) {
mce_log(LL_CRIT, "Failed to initialise signal pipe");
exit(EXIT_FAILURE);
}
mce_signal_handlers_install();
/* Initialise subsystems */
/* Get configuration options */
if( !mce_conf_init() ) {
mce_log(LL_CRIT,
"Failed to initialise configuration options");
exit(EXIT_FAILURE);
}
/* Open fbdev as early as possible */
mce_fbdev_init();
/* Start worker thread */
if( !mce_worker_init() )
goto EXIT;
/* Initialise D-Bus */
if( !mce_dbus_init(mce_args.systembus) ) {
mce_log(LL_CRIT,
"Failed to initialise D-Bus");
exit(EXIT_FAILURE);
}
/* Initialise GConf
* pre-requisite: g_type_init()
*/
if (mce_setting_init() == FALSE) {
mce_log(LL_CRIT,
"Cannot connect to default GConf engine");
exit(EXIT_FAILURE);
}
/* Setup all datapipes */
mce_datapipe_init();
/* Allow registering of suspend proof timers */
mce_hbtimer_init();
/* Allow registering of suspend blocking timers */
mce_wltimer_init();
/* Initialise mode management
* pre-requisite: mce_setting_init()
* pre-requisite: mce_dbus_init()
*/
if (mce_mode_init() == FALSE) {
goto EXIT;
}
/* Initialise DSME
* pre-requisite: mce_setting_init()
* pre-requisite: mce_dbus_init()
* pre-requisite: mce_mce_init()
*/
if( !mce_dsme_init() )
goto EXIT;
/* Initialise powerkey driver */
if (mce_powerkey_init() == FALSE) {
goto EXIT;
}
/* Initialise /dev/input driver
* pre-requisite: g_type_init()
*/
if (mce_input_init() == FALSE) {
goto EXIT;
}
/* Initialise switch driver */
if (mce_switches_init() == FALSE) {
goto EXIT;
}
/* Initialise tklock driver */
if (mce_tklock_init() == FALSE) {
goto EXIT;
}
if( !mce_sensorfw_init() ) {
goto EXIT;
}
if( !mce_common_init() )
goto EXIT;
/* Load all modules */
if (mce_modules_init() == FALSE) {
goto EXIT;
}
if( mce_args.show_module_info ) {
mce_modules_dump_info();
goto EXIT;
}
/* MCE startup succeeded */
status = EXIT_SUCCESS;
/* Tell systemd that we have started up */
if( mce_args.systemd_notify ) {
mce_log(LL_NOTICE, "notifying systemd");
sd_notify(0, "READY=1");
}
/* Debug feature: exit after startup is finished */
if( mce_args.auto_exit >= 0 ) {
mce_log(LL_WARN, "auto-exit scheduled");
g_idle_add(mce_auto_exit_cb, 0);
}
/* Use timerfd to detect resume from suspend */
mce_io_init_resume_timer();
/* Run the main loop */
g_main_loop_run(mainloop);
/* If we get here, the main loop has terminated;
* either because we requested or because of an error
*/
EXIT:
mce_io_quit_resume_timer();
/* Unload all modules */
mce_modules_exit();
mce_common_quit();
/* Call the exit function for all components */
mce_sensorfw_quit();
mce_tklock_exit();
mce_switches_exit();
mce_input_exit();
mce_powerkey_exit();
mce_dsme_exit();
mce_mode_exit();
mce_wltimer_quit();
mce_hbtimer_quit();
/* Free all datapipes */
mce_datapipe_quit();
/* Call the exit function for all subsystems */
mce_setting_exit();
mce_dbus_exit();
mce_conf_exit();
mce_worker_quit();
mce_fbdev_quit();
/* If the mainloop is initialised, unreference it */
if (mainloop != NULL) {
g_main_loop_unref(mainloop);
mainloop = 0;
}
/* Close signal pipe & remove io watch for it */
mce_quit_signal_pipe();
/* Release multiplexed wakelock */
mce_wakelock_quit();
/* Log a farewell message and close the log */
mce_log(LL_INFO, "Exiting...");
/* No more logging expected */
mce_log_close();
return status;
}
/**
* Main
*
* @param argc Number of command line arguments
* @param argv Array with command line arguments
* @return 0 on success, non-zero on failure
*/
int main(int argc, char **argv)
{
int optc;
int opt_index;
int verbosity = LL_DEFAULT;
int logtype = MCE_LOG_SYSLOG;
gint status = EXIT_FAILURE;
gboolean show_module_info = FALSE;
gboolean daemonflag = FALSE;
gboolean systembus = TRUE;
gboolean debugmode = FALSE;
const char optline[] = "dsTSMDqvhVt:";
struct option const options[] = {
{ "daemonflag", no_argument, 0, 'd' },
{ "force-syslog", no_argument, 0, 's' },
{ "force-stderr", no_argument, 0, 'T' },
{ "session", no_argument, 0, 'S' },
{ "show-module-info", no_argument, 0, 'M' },
{ "debug-mode", no_argument, 0, 'D' },
{ "quiet", no_argument, 0, 'q' },
{ "verbose", no_argument, 0, 'v' },
{ "help", no_argument, 0, 'h' },
{ "version", no_argument, 0, 'V' },
{ "trace", required_argument, 0, 't' },
{ 0, 0, 0, 0 }
};
/* Initialise support for locales, and set the program-name */
if (init_locales(PRG_NAME) != 0)
goto EXIT;
/* Parse the command-line options */
while ((optc = getopt_long(argc, argv, optline,
options, &opt_index)) != -1) {
switch (optc) {
case 'd':
daemonflag = TRUE;
break;
case 's':
logtype = MCE_LOG_SYSLOG;
break;
case 'T':
logtype = MCE_LOG_STDERR;
break;
case 'S':
systembus = FALSE;
break;
case 'M':
show_module_info = TRUE;
break;
case 'D':
debugmode = TRUE;
break;
case 'q':
if (verbosity > LL_NONE)
verbosity--;
break;
case 'v':
if (verbosity < LL_DEBUG)
verbosity++;
break;
case 'h':
usage();
exit(EXIT_SUCCESS);
case 'V':
version();
exit(EXIT_SUCCESS);
case 't':
if( !mce_enable_trace(optarg) )
exit(EXIT_FAILURE);
break;
default:
usage();
exit(EXIT_FAILURE);
}
}
/* We don't take any non-flag arguments */
if ((argc - optind) > 0) {
fprintf(stderr,
_("%s: Too many arguments\n"
"Try: `%s --help' for more information.\n"),
progname, progname);
exit(EXIT_FAILURE);
}
mce_log_open(PRG_NAME, LOG_DAEMON, logtype);
mce_log_set_verbosity(verbosity);
#ifdef ENABLE_WAKELOCKS
/* Since mce enables automatic suspend, we must try to
* disable it when mce process exits */
atexit(mce_cleanup_wakelocks);
#endif
/* Daemonize if requested */
if (daemonflag == TRUE)
daemonize();
/* Initialise GType system */
g_type_init();
/* Register a mainloop */
mainloop = g_main_loop_new(NULL, FALSE);
/* Signal handlers can be installed once we have a mainloop */
if( !mce_init_signal_pipe() ) {
mce_log(LL_CRIT, "Failed to initialise signal pipe");
exit(EXIT_FAILURE);
}
install_signal_handlers();
/* Initialise subsystems */
/* Get configuration options */
if( !mce_conf_init() ) {
mce_log(LL_CRIT,
"Failed to initialise configuration options");
exit(EXIT_FAILURE);
}
/* Initialise D-Bus */
if (mce_dbus_init(systembus) == FALSE) {
mce_log(LL_CRIT,
"Failed to initialise D-Bus");
mce_log_close();
exit(EXIT_FAILURE);
}
/* Initialise GConf
* pre-requisite: g_type_init()
*/
if (mce_gconf_init() == FALSE) {
mce_log(LL_CRIT,
"Cannot connect to default GConf engine");
mce_log_close();
exit(EXIT_FAILURE);
}
/* Setup all datapipes */
setup_datapipe(&system_state_pipe, READ_WRITE, DONT_FREE_CACHE,
0, GINT_TO_POINTER(MCE_STATE_UNDEF));
setup_datapipe(&master_radio_pipe, READ_WRITE, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&call_state_pipe, READ_WRITE, DONT_FREE_CACHE,
0, GINT_TO_POINTER(CALL_STATE_NONE));
setup_datapipe(&call_type_pipe, READ_WRITE, DONT_FREE_CACHE,
0, GINT_TO_POINTER(NORMAL_CALL));
setup_datapipe(&alarm_ui_state_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(MCE_ALARM_UI_INVALID_INT32));
setup_datapipe(&submode_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(MCE_NORMAL_SUBMODE));
setup_datapipe(&display_state_pipe, READ_WRITE, DONT_FREE_CACHE,
0, GINT_TO_POINTER(MCE_DISPLAY_UNDEF));
setup_datapipe(&display_brightness_pipe, READ_WRITE, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&led_brightness_pipe, READ_WRITE, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&led_pattern_activate_pipe, READ_ONLY, FREE_CACHE,
0, NULL);
setup_datapipe(&led_pattern_deactivate_pipe, READ_ONLY, FREE_CACHE,
0, NULL);
setup_datapipe(&key_backlight_pipe, READ_WRITE, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&keypress_pipe, READ_ONLY, FREE_CACHE,
sizeof (struct input_event), NULL);
setup_datapipe(&touchscreen_pipe, READ_ONLY, FREE_CACHE,
sizeof (struct input_event), NULL);
setup_datapipe(&device_inactive_pipe, READ_WRITE, DONT_FREE_CACHE,
0, GINT_TO_POINTER(FALSE));
setup_datapipe(&lockkey_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&keyboard_slide_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&lid_cover_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&lens_cover_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&proximity_sensor_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&tk_lock_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(LOCK_UNDEF));
setup_datapipe(&charger_state_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&battery_status_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(BATTERY_STATUS_UNDEF));
setup_datapipe(&battery_level_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(100));
setup_datapipe(&camera_button_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(CAMERA_BUTTON_UNDEF));
setup_datapipe(&inactivity_timeout_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(DEFAULT_INACTIVITY_TIMEOUT));
setup_datapipe(&audio_route_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(AUDIO_ROUTE_UNDEF));
setup_datapipe(&usb_cable_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&jack_sense_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&power_saving_mode_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
setup_datapipe(&thermal_state_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(THERMAL_STATE_UNDEF));
setup_datapipe(&heartbeat_pipe, READ_ONLY, DONT_FREE_CACHE,
0, GINT_TO_POINTER(0));
/* Initialise mode management
* pre-requisite: mce_gconf_init()
* pre-requisite: mce_dbus_init()
*/
if (mce_mode_init() == FALSE) {
goto EXIT;
}
/* Initialise DSME
* pre-requisite: mce_gconf_init()
* pre-requisite: mce_dbus_init()
* pre-requisite: mce_mce_init()
*/
if (mce_dsme_init(debugmode) == FALSE) {
if (debugmode == FALSE) {
mce_log(LL_CRIT, "Cannot connect to DSME");
goto EXIT;
}
}
/* Initialise powerkey driver */
if (mce_powerkey_init() == FALSE) {
goto EXIT;
}
/* Initialise /dev/input driver
* pre-requisite: g_type_init()
*/
if (mce_input_init() == FALSE) {
goto EXIT;
}
/* Initialise switch driver */
if (mce_switches_init() == FALSE) {
goto EXIT;
}
/* Initialise tklock driver */
if (mce_tklock_init() == FALSE) {
goto EXIT;
}
/* Load all modules */
if (mce_modules_init() == FALSE) {
goto EXIT;
}
if (show_module_info == TRUE) {
mce_modules_dump_info();
goto EXIT;
}
/* MCE startup succeeded */
status = EXIT_SUCCESS;
/* Run the main loop */
g_main_loop_run(mainloop);
/* If we get here, the main loop has terminated;
* either because we requested or because of an error
*/
EXIT:
/* Unload all modules */
mce_modules_exit();
/* Call the exit function for all components */
mce_tklock_exit();
mce_switches_exit();
mce_input_exit();
mce_powerkey_exit();
mce_dsme_exit();
mce_mode_exit();
/* Free all datapipes */
free_datapipe(&thermal_state_pipe);
free_datapipe(&power_saving_mode_pipe);
free_datapipe(&jack_sense_pipe);
free_datapipe(&usb_cable_pipe);
free_datapipe(&audio_route_pipe);
free_datapipe(&inactivity_timeout_pipe);
free_datapipe(&battery_level_pipe);
free_datapipe(&battery_status_pipe);
free_datapipe(&charger_state_pipe);
free_datapipe(&tk_lock_pipe);
free_datapipe(&proximity_sensor_pipe);
free_datapipe(&lens_cover_pipe);
free_datapipe(&lid_cover_pipe);
free_datapipe(&keyboard_slide_pipe);
free_datapipe(&lockkey_pipe);
free_datapipe(&device_inactive_pipe);
free_datapipe(&touchscreen_pipe);
free_datapipe(&keypress_pipe);
free_datapipe(&key_backlight_pipe);
free_datapipe(&led_pattern_deactivate_pipe);
free_datapipe(&led_pattern_activate_pipe);
free_datapipe(&led_brightness_pipe);
free_datapipe(&display_brightness_pipe);
free_datapipe(&display_state_pipe);
free_datapipe(&submode_pipe);
free_datapipe(&alarm_ui_state_pipe);
free_datapipe(&call_type_pipe);
free_datapipe(&call_state_pipe);
free_datapipe(&master_radio_pipe);
free_datapipe(&system_state_pipe);
free_datapipe(&heartbeat_pipe);
/* Call the exit function for all subsystems */
mce_gconf_exit();
mce_dbus_exit();
mce_conf_exit();
/* If the mainloop is initialised, unreference it */
if (mainloop != NULL) {
g_main_loop_unref(mainloop);
mainloop = 0;
}
/* Log a farewell message and close the log */
mce_log(LL_INFO, "Exiting...");
/* We do not need to explicitly close the log and doing so
* would not allow logging from atexit handlers */
//mce_log_close();
return status;
}