82 typedef struct AvbOps AvbOps;  typedef
97 struct AvbOps {  struct
102   void* user_data;
107   struct AvbABOps* ab_ops;
131   AvbIOResult (*read_from_partition)(AvbOps* ops,  argument
153   AvbIOResult (*get_preloaded_partition)(AvbOps* ops,  argument
176   AvbIOResult (*write_to_partition)(AvbOps* ops,  argument
202   AvbIOResult (*validate_vbmeta_public_key)(AvbOps* ops,  argument
218   AvbIOResult (*read_rollback_index)(AvbOps* ops,  argument
231   AvbIOResult (*write_rollback_index)(AvbOps* ops,  argument
240   AvbIOResult (*read_is_device_unlocked)(AvbOps* ops, bool* out_is_unlocked);  argument
246   AvbIOResult (*write_is_device_unlocked)(AvbOps* ops, bool* out_is_unlocked);  argument
258   AvbIOResult (*get_unique_guid_for_partition)(AvbOps* ops,  argument
272   AvbIOResult (*get_size_of_partition)(AvbOps* ops,  argument
297   AvbIOResult (*read_persistent_value)(AvbOps* ops,  argument
320   AvbIOResult (*write_persistent_value)(AvbOps* ops,  argument
335       AvbOps* ops,  argument