66     ( $abr_ops:expr, $( $x:expr ),* $(,)? ) => {
67             match $abr_ops.console() {
239     fn deserialize(abr_ops: &mut dyn Ops) -> AbrResult<Self> {  in deserialize()
241         abr_ops.read_abr_metadata(&mut bytes[..])?;  in deserialize()
262             avb_print!(abr_ops, "Magic is incorrect.\n");  in deserialize()
266             avb_print!(abr_ops, "CRC32 does not match.\n");  in deserialize()
270             avb_print!(abr_ops, "No support for given major version.\n");  in deserialize()
371 fn load_metadata(abr_ops: &mut dyn Ops) -> AbrResult<(AbrData, AbrData)> {  in load_metadata()
373     let mut abr_data = match AbrData::deserialize(abr_ops) {  in load_metadata()
379             avb_print!(abr_ops, "read_abr_metadata error: {:?}\n", e);  in load_metadata()
396 fn save_metadata(abr_ops: &mut dyn Ops, abr_data: &mut AbrData) -> AbrResult<()> {  in save_metadata()
398     abr_ops.write_abr_metadata(&mut bytes)?;  in save_metadata()
404     abr_ops: &mut dyn Ops,  in save_metadata_if_changed()
410         _ => save_metadata(abr_ops, abr_data),  in save_metadata_if_changed()
418 pub fn get_boot_slot(abr_ops: &mut dyn Ops, update_metadata: bool) -> (SlotIndex, bool) {  in get_boot_slot()
420     let (mut abr_data, abr_data_orig) = match load_metadata(abr_ops) {  in get_boot_slot()
424                 abr_ops,  in get_boot_slot()
434         match save_metadata(abr_ops, &mut abr_data) {  in get_boot_slot()
438                     abr_ops,  in get_boot_slot()
476         if let Err(e) = save_metadata_if_changed(abr_ops, &mut abr_data, &abr_data_orig) {  in get_boot_slot()
478             avb_print!(abr_ops, "Failed to update metadata {:?}, proceeding anyways.\n", e);  in get_boot_slot()
488 pub fn mark_slot_active(abr_ops: &mut dyn Ops, slot_index: SlotIndex) -> AbrResult<()> {  in mark_slot_active()
490         avb_print!(abr_ops, "Invalid argument: Cannot mark slot R as active.\n");  in mark_slot_active()
493     let (mut abr_data, abr_data_orig) = load_metadata(abr_ops)?;  in mark_slot_active()
504     save_metadata_if_changed(abr_ops, &mut abr_data, &abr_data_orig)  in mark_slot_active()
511 pub fn get_slot_last_marked_active(abr_ops: &mut dyn Ops) -> AbrResult<SlotIndex> {  in get_slot_last_marked_active()
512     let (abr_data, _) = load_metadata(abr_ops)?;  in get_slot_last_marked_active()
526 pub fn mark_slot_unbootable(abr_ops: &mut dyn Ops, slot_index: SlotIndex) -> AbrResult<()> {  in mark_slot_unbootable()
528         avb_print!(abr_ops, "Invalid argument: Cannot mark slot R as unbootable.\n");  in mark_slot_unbootable()
531     let (mut abr_data, abr_data_orig) = load_metadata(abr_ops)?;  in mark_slot_unbootable()
533     save_metadata_if_changed(abr_ops, &mut abr_data, &abr_data_orig)  in mark_slot_unbootable()
540 pub fn mark_slot_successful(abr_ops: &mut dyn Ops, slot_index: SlotIndex) -> AbrResult<()> {  in mark_slot_successful()
542         avb_print!(abr_ops, "Invalid argument: Cannot mark slot R as successful.\n");  in mark_slot_successful()
545     let (mut abr_data, abr_data_orig) = load_metadata(abr_ops)?;  in mark_slot_successful()
548         avb_print!(abr_ops, "Invalid argument: Cannot mark unbootable slot as successful.\n");  in mark_slot_successful()
567     save_metadata_if_changed(abr_ops, &mut abr_data, &abr_data_orig)  in mark_slot_successful()
574 pub fn get_slot_info(abr_ops: &mut dyn Ops, slot_index: SlotIndex) -> AbrResult<SlotInfo> {  in get_slot_info()
575     let (abr_data, _) = load_metadata(abr_ops)?;  in get_slot_info()
598 pub fn set_one_shot_recovery(abr_ops: &mut dyn Ops, enable: bool) -> AbrResult<()> {  in set_one_shot_recovery()
599     let (mut abr_data, abr_data_orig) = load_metadata(abr_ops)?;  in set_one_shot_recovery()
601     save_metadata_if_changed(abr_ops, &mut abr_data, &abr_data_orig)  in set_one_shot_recovery()
608 pub fn set_one_shot_bootloader(abr_ops: &mut dyn Ops, enable: bool) -> AbrResult<()> {  in set_one_shot_bootloader()
609     let (mut abr_data, abr_data_orig) = load_metadata(abr_ops)?;  in set_one_shot_bootloader()
611     save_metadata_if_changed(abr_ops, &mut abr_data, &abr_data_orig)  in set_one_shot_bootloader()
618 pub fn get_and_clear_one_shot_flag(abr_ops: &mut dyn Ops) -> AbrResult<u8> {  in get_and_clear_one_shot_flag()
619     let (mut abr_data, abr_data_orig) = load_metadata(abr_ops)?;  in get_and_clear_one_shot_flag()
622     save_metadata_if_changed(abr_ops, &mut abr_data, &abr_data_orig)?;  in get_and_clear_one_shot_flag()