/**
* 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);
}
/**
* Save the profile id into conf file
*
* @param id The profile id to save
* @return TRUE on success, FALSE on failure
*/
static gboolean save_color_profile(const gchar *id)
{
gboolean status = FALSE;
if (mce_are_settings_locked() == TRUE) {
mce_log(LL_WARN,
"Cannot save current color profile id; backup/restore "
"or device clear/factory reset pending");
goto EXIT;
}
status = mce_gconf_set_string(MCE_GCONF_DISPLAY_COLOR_PROFILE, id);
EXIT:
return status;
}
/** 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;
}
/**
* Save the radio states to persistant storage
*
* @param online_states The online radio states to store
* @param offline_states The offline radio states to store
* @return TRUE on success, FALSE on failure
*/
static gboolean save_radio_states(const gulong online_states,
const gulong offline_states)
{
gboolean status = FALSE;
if (mce_are_settings_locked() == TRUE) {
mce_log(LL_WARN,
"Cannot save radio states; backup/restore "
"or device clear/factory reset pending");
goto EXIT;
}
status = mce_write_number_string_to_file_atomic(MCE_ONLINE_RADIO_STATES_PATH, online_states);
if (status == FALSE)
goto EXIT;
status = mce_write_number_string_to_file_atomic(MCE_OFFLINE_RADIO_STATES_PATH, offline_states);
EXIT:
return status;
}
/** Save the radio states to persistant storage
*/
static void
mrs_save_radio_states(void)
{
const guint online_states = active_radio_states;
const guint offline_states = saved_radio_states;
/* FIXME: old maemo backup/restore handling - can be removed? */
if (mce_are_settings_locked() == TRUE) {
mce_log(LL_WARN,
"Cannot save radio states; backup/restore "
"or device clear/factory reset pending");
goto EXIT;
}
mce_write_number_string_to_file_atomic(MCE_ONLINE_RADIO_STATES_PATH,
online_states);
mce_write_number_string_to_file_atomic(MCE_OFFLINE_RADIO_STATES_PATH,
offline_states);
EXIT:
return;
}