diff options
Diffstat (limited to 'common/boot_control_interface.h')
| -rw-r--r-- | common/boot_control_interface.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/common/boot_control_interface.h b/common/boot_control_interface.h index 1b76939a..43517ce2 100644 --- a/common/boot_control_interface.h +++ b/common/boot_control_interface.h @@ -20,6 +20,7 @@ #include <climits> #include <map> #include <string> +#include <vector> #include <base/callback.h> #include <base/macros.h> @@ -33,7 +34,19 @@ namespace chromeos_update_engine { class BootControlInterface { public: using Slot = unsigned int; - using PartitionMetadata = std::map<std::string, uint64_t>; + + struct PartitionMetadata { + struct Partition { + std::string name; + uint64_t size; + }; + struct Group { + std::string name; + uint64_t size; + std::vector<Partition> partitions; + }; + std::vector<Group> groups; + }; static const Slot kInvalidSlot = UINT_MAX; @@ -80,10 +93,11 @@ class BootControlInterface { virtual bool MarkBootSuccessfulAsync(base::Callback<void(bool)> callback) = 0; // Initialize metadata of underlying partitions for a given |slot|. - // Ensure that partitions at the specified |slot| has a given size, as - // specified by |partition_metadata|. |partition_metadata| has the format: - // {"vendor": 524288000, "system": 2097152000, ...}; values must be - // aligned to the logical block size of the super partition. + // Ensure that all updateable groups with the suffix GetSuffix(|slot|) exactly + // matches the layout specified in |partition_metadata|. Ensure that + // partitions at the specified |slot| has a given size and updateable group, + // as specified by |partition_metadata|. Sizes must be aligned to the logical + // block size of the super partition. virtual bool InitPartitionMetadata( Slot slot, const PartitionMetadata& partition_metadata) = 0; |