76 pub enum SlotIndex {  enum
82 impl SlotIndex {  implementation
86             SlotIndex::A => SlotIndex::B,  in other()
87             SlotIndex::B => SlotIndex::A,  in other()
94 impl From<SlotIndex> for c_uint {
95     fn from(_val: SlotIndex) -> Self {  in from()
97             SlotIndex::A => 0,  in from()
98             SlotIndex::B => 1,  in from()
99             SlotIndex::R => 2,  in from()
105 impl TryFrom<c_uint> for SlotIndex {  implementation
108     fn try_from(val: c_uint) -> core::result::Result<SlotIndex, Self::Error> {  in try_from()  argument
110             v if v == (SlotIndex::A).into() => Ok(SlotIndex::A),  in try_from()
111             v if v == (SlotIndex::B).into() => Ok(SlotIndex::B),  in try_from()
112             v if v == (SlotIndex::R).into() => Ok(SlotIndex::R),  in try_from()
220     fn slot_num_index(slot_index: SlotIndex) -> usize {  in slot_num_index()
222             SlotIndex::A => 0,  in slot_num_index()
223             SlotIndex::B => 1,  in slot_num_index()
229     fn slot_data(&self, slot_index: SlotIndex) -> &AbrSlotData {  in slot_data()
234     fn slot_data_mut(&mut self, slot_index: SlotIndex) -> &mut AbrSlotData {  in slot_data_mut()
284         res[8..12].clone_from_slice(&self.slot_data(SlotIndex::A).serialize());
285         res[12..16].clone_from_slice(&self.slot_data(SlotIndex::B).serialize());
299     fn get_active_slot(&self) -> SlotIndex {  in get_active_slot()  argument
300         let priority_a = self.slot_data(SlotIndex::A).get_normalized_priority();  in get_active_slot()
301         let priority_b = self.slot_data(SlotIndex::B).get_normalized_priority();  in get_active_slot()
303             return SlotIndex::B;  in get_active_slot()
305             return SlotIndex::A;  in get_active_slot()
307         return SlotIndex::R;  in get_active_slot()
311     fn is_slot_active(&self, slot_index: SlotIndex) -> bool {  in is_slot_active()
389     abr_data.slot_data_mut(SlotIndex::A).slot_normalize();  in load_metadata()
390     abr_data.slot_data_mut(SlotIndex::B).slot_normalize();  in load_metadata()
418 pub fn get_boot_slot(abr_ops: &mut dyn Ops, update_metadata: bool) -> (SlotIndex, bool) {  in get_boot_slot()  argument
428             return (SlotIndex::R, is_slot_marked_successful);  in get_boot_slot()
435             Ok(()) => return (SlotIndex::R, is_slot_marked_successful),  in get_boot_slot()
450         SlotIndex::R => {}  in get_boot_slot()
460         if slot_to_boot != SlotIndex::R && !is_slot_marked_successful {  in get_boot_slot()
470         for slot in [SlotIndex::A, SlotIndex::B] {  in get_boot_slot()
488 pub fn mark_slot_active(abr_ops: &mut dyn Ops, slot_index: SlotIndex) -> AbrResult<()> {  in mark_slot_active()
489     if slot_index == SlotIndex::R {  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()  argument
514         match abr_data.slot_data(SlotIndex::B).priority > abr_data.slot_data(SlotIndex::A).priority  in get_slot_last_marked_active()
516             true => SlotIndex::B,  in get_slot_last_marked_active()
517             false => SlotIndex::A,  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()
527     if slot_index == SlotIndex::R {  in mark_slot_unbootable()
540 pub fn mark_slot_successful(abr_ops: &mut dyn Ops, slot_index: SlotIndex) -> AbrResult<()> {  in mark_slot_successful()
541     if slot_index == SlotIndex::R {  in mark_slot_successful()
574 pub fn get_slot_info(abr_ops: &mut dyn Ops, slot_index: SlotIndex) -> AbrResult<SlotInfo> {  in get_slot_info()
578         SlotIndex::R => SlotInfo {  in get_slot_info()
580             is_active: abr_data.is_slot_active(SlotIndex::R),  in get_slot_info()