Addition of write support to the disk device manager. Courtesy of Tomas
Kucera and Jan Matejek. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21719 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
@@ -10,6 +10,11 @@ struct partition_module_info;
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namespace BPrivate {
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namespace DiskDevice {
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/**
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* \brief Wrapper for the C interface of a partitioning system add-on.
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*
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* See \ref ddm_modules.h for better description of the interface.
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*/
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class KPartitioningSystem : public KDiskSystem {
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public:
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KPartitioningSystem(const char *name);
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@@ -19,7 +24,9 @@ public:
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// Scanning
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/// Try to identify a given partition
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virtual float Identify(KPartition *partition, void **cookie);
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/// Scan the partition
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virtual status_t Scan(KPartition *partition, void *cookie);
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virtual void FreeIdentifyCookie(KPartition *partition, void *cookie);
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virtual void FreeCookie(KPartition *partition);
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@@ -27,88 +34,132 @@ public:
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// Querying
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/// Check whether the add-on supports repairing this partition.
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virtual bool SupportsRepairing(KPartition *partition, bool checkOnly,
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bool *whileMounted);
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/// Check whether the add-on supports resizing this partition.
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virtual bool SupportsResizing(KPartition *partition, bool *whileMounted);
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/// Check whether the add-on supports resizing children of this partition.
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virtual bool SupportsResizingChild(KPartition *child);
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/// Check whether the add-on supports moving this partition.
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virtual bool SupportsMoving(KPartition *partition, bool *isNoOp);
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/// Check whether the add-on supports moving children of this partition.
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virtual bool SupportsMovingChild(KPartition *child);
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/// Check whether the add-on supports setting name of this partition.
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virtual bool SupportsSettingName(KPartition *partition);
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/// Check whether the add-on supports setting name to content of this partition.
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virtual bool SupportsSettingContentName(KPartition *partition,
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bool *whileMounted);
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/// Check whether the add-on supports setting type of this partition.
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virtual bool SupportsSettingType(KPartition *partition);
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/// Check whether the add-on supports setting parameters of this partition.
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virtual bool SupportsSettingParameters(KPartition *partition);
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/// Check whether the add-on supports setting parameters to content of this partition.
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virtual bool SupportsSettingContentParameters(KPartition *partition,
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bool *whileMounted);
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/// Check whether the add-on supports initializing this partition.
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virtual bool SupportsInitializing(KPartition *partition);
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/// Check whether the add-on supports initializing a child of this partition.
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virtual bool SupportsInitializingChild(KPartition *child,
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const char *diskSystem);
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/// Check whether the add-on supports creating children of this partition.
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virtual bool SupportsCreatingChild(KPartition *partition);
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/// Check whether the add-on supports deleting children of this partition.
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virtual bool SupportsDeletingChild(KPartition *child);
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/// Check whether the add-on is a subsystem for a given partition.
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virtual bool IsSubSystemFor(KPartition *partition);
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/// Validates parameters for resizing a partition
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virtual bool ValidateResize(KPartition *partition, off_t *size);
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/// Validates parameters for resizing a child partition
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virtual bool ValidateResizeChild(KPartition *child, off_t *size);
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/// Validates parameters for moving a partition
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virtual bool ValidateMove(KPartition *partition, off_t *start);
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/// Validates parameters for moving a child partition
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virtual bool ValidateMoveChild(KPartition *child, off_t *start);
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/// Validates parameters for setting name of a partition
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virtual bool ValidateSetName(KPartition *partition, char *name);
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/// Validates parameters for setting name to content of a partition
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virtual bool ValidateSetContentName(KPartition *partition, char *name);
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/// Validates parameters for setting type of a partition
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virtual bool ValidateSetType(KPartition *partition, const char *type);
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/// Validates parameters for setting parameters of a partition
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virtual bool ValidateSetParameters(KPartition *partition,
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const char *parameters);
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/// Validates parameters for setting parameters to content of a partition
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virtual bool ValidateSetContentParameters(KPartition *parameters,
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const char *parameters);
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/// Validates parameters for initializing a partition
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virtual bool ValidateInitialize(KPartition *partition, char *name,
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const char *parameters);
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/// Validates parameters for creating child of a partition
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virtual bool ValidateCreateChild(KPartition *partition, off_t *start,
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off_t *size, const char *type,
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const char *parameters, int32 *index);
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/// Counts partitionable spaces on a partition
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virtual int32 CountPartitionableSpaces(KPartition *partition);
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/// Retrieves a list of partitionable spaces on a partition
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virtual status_t GetPartitionableSpaces(KPartition *partition,
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partitionable_space_data *buffer,
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int32 count,
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int32 *actualCount = NULL);
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/// Iterates through supported partition types
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virtual status_t GetNextSupportedType(KPartition *partition, int32 *cookie,
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char *type);
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/// Translates the "pretty" content type to an internal type
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virtual status_t GetTypeForContentType(const char *contentType,
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char *type);
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// Shadow partition modification
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/// Calls for additional modifications when shadow partition is changed
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virtual status_t ShadowPartitionChanged(KPartition *partition,
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uint32 operation);
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// Writing
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/// Repairs a partition
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virtual status_t Repair(KPartition *partition, bool checkOnly,
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KDiskDeviceJob *job);
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/// Resizes a partition
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virtual status_t Resize(KPartition *partition, off_t size,
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KDiskDeviceJob *job);
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/// Resizes child of a partition
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virtual status_t ResizeChild(KPartition *child, off_t size,
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KDiskDeviceJob *job);
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/// Moves a partition
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virtual status_t Move(KPartition *partition, off_t offset,
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KDiskDeviceJob *job);
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/// Moves child of a partition
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virtual status_t MoveChild(KPartition *child, off_t offset,
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KDiskDeviceJob *job);
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/// Sets name to a partition
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virtual status_t SetName(KPartition *partition, char *name,
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KDiskDeviceJob *job);
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/// Sets name to content of a partition
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virtual status_t SetContentName(KPartition *partition, char *name,
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KDiskDeviceJob *job);
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/// Sets type of a partition
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virtual status_t SetType(KPartition *partition, char *type,
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KDiskDeviceJob *job);
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/// Sets parameters of a partition
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virtual status_t SetParameters(KPartition *partition,
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const char *parameters,
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KDiskDeviceJob *job);
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/// Sets parameters to content of a partition
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virtual status_t SetContentParameters(KPartition *partition,
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const char *parameters,
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KDiskDeviceJob *job);
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/// Creates a child partition
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virtual status_t CreateChild(KPartition *partition, off_t offset,
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off_t size, const char *type,
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const char *parameters, KDiskDeviceJob *job,
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KPartition **child = NULL,
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partition_id childID = -1);
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/// Deletes a child partition
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virtual status_t DeleteChild(KPartition *child, KDiskDeviceJob *job);
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/// Initializes a partition with this partitioning system
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virtual status_t Initialize(KPartition *partition, const char *name,
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const char *parameters, KDiskDeviceJob *job);
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