/**
* Restore the radio states from persistant storage
*
* @param[out] online_states A pointer to the restored online radio states
* @param[out] offline_states A pointer to the restored offline radio states
* @return TRUE on success, FALSE on failure
*/
static gboolean restore_radio_states(gulong *online_states,
gulong *offline_states)
{
if (mce_are_settings_locked() == TRUE) {
mce_log(LL_INFO, "Removing stale settings lockfile");
if (mce_unlock_settings() == FALSE) {
mce_log(LL_ERR, "Failed to remove settings lockfile; %m");
}
}
return read_radio_states(MCE_ONLINE_RADIO_STATES_PATH, online_states, MCE_OFFLINE_RADIO_STATES_PATH, offline_states);
}
/** Restore the radio states from persistant storage
*/
static void
mrs_restore_radio_states(void)
{
static const char online_file[] = MCE_ONLINE_RADIO_STATES_PATH;
static const char offline_file[] = MCE_OFFLINE_RADIO_STATES_PATH;
/* Apply configured defaults */
active_radio_states = saved_radio_states = mrs_get_default_radio_states();
/* FIXME: old maemo backup/restore handling - can be removed? */
if( mce_are_settings_locked() ) {
if( mce_unlock_settings() )
mce_log(LL_INFO, "Removed stale settings lockfile");
else
mce_log(LL_ERR, "Failed to remove settings lockfile; %m");
}
/* The files get generated by mce on 1st bootup. Skip the
* read attempt and associated diagnostic logging if the
* files do not exist */
if( access(online_file, F_OK) == -1 && errno == ENOENT )
goto EXIT;
gulong online_states = 0;
gulong offline_states = 0;
if( mce_read_number_string_from_file(online_file, &online_states,
NULL, TRUE, TRUE) )
active_radio_states = (guint)online_states;
if( mce_read_number_string_from_file(offline_file, &offline_states,
NULL, TRUE, TRUE) )
saved_radio_states = (guint)offline_states;
EXIT:
mce_log(LL_DEBUG, "active_radio_states: %s",
radio_states_repr(active_radio_states));
mce_log(LL_DEBUG, "saved_radio_states: %s",
radio_states_repr(saved_radio_states));
return;
}
