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DiskDevice API v2.3.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3376 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Tyler Dauwalder
2003-05-28 21:47:29 +00:00
parent 17dc6e0c84
commit 9f4ec30369
6 changed files with 62 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files
headers/private/storage/DiskDevice.h
+1 -1
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@@ -8,7 +8,6 @@
class BDiskDevice : public BPartition {
public:
char* DeviceType() const;
bool IsRemovable() const;
bool HasMedia() const;
@@ -20,6 +19,7 @@ public:
bool IsModified() const;
int32 CommitModifications(bool synchronously = true,
BMessenger progressMessenger = BMessenger(),
bool receiveCompleteProgressUpdates = true,
BMessage *template = NULL);
private:
friend class BDiskDeviceList;
headers/private/storage/DiskDeviceJob.h
+12 -2
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@@ -15,14 +15,24 @@ enum {
B_DISK_DEVICE_JOB_MOVE,
B_DISK_DEVICE_JOB_DEFRAGMENT,
B_DISK_DEVICE_JOB_REPAIR,
}
};
// disk device job statuses
enum {
B_DISK_DEVICE_JOB_UNINITIALIZED,
B_DISK_DEVICE_JOB_SCHEDULED,
B_DISK_DEVICE_JOB_IN_PROGRESS,
B_DISK_DEVICE_JOB_SUCCEEDED,
B_DISK_DEVICE_JOB_FAILED,
B_DISK_DEVICE_JOB_CANCELED,
};
class BDiskDeviceJob {
public:
int32 ID() const;
uint32 Type() const;
uint8 Progress() const; // 0 to 100
bool Finished() const;
uint32 Status() const;
const char *Description() const;
BPartition* Partition() const;
headers/private/storage/DiskDeviceRoster.h
+20 -10
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@@ -26,13 +26,19 @@ namespace BPrivate {
// watchable events
enum {
B_DEVICE_REQUEST_MOUNT_POINT = 0x01, // mount point changes
B_DEVICE_REQUEST_MOUNTING = 0x02, // mounting/unmounting
B_DEVICE_REQUEST_PARTITION = 0x04, // partition changes
B_DEVICE_REQUEST_DEVICE = 0x10, // device changes (media changes)
B_DEVICE_REQUEST_DEVICE_LIST = 0x20, // device additions/removals
B_DEVICE_REQUEST_JOBS = 0x40, // job addition/initiation/completion
B_DEVICE_REQUEST_ALL = 0xff, // all events
// Basic masks
B_DEVICE_REQUEST_MOUNT_POINT = 0x0001, // mount point changes
B_DEVICE_REQUEST_MOUNTING = 0x0002, // mounting/unmounting
B_DEVICE_REQUEST_PARTITION = 0x0004, // partition changes
B_DEVICE_REQUEST_DEVICE = 0x0008, // device changes (media changes)
B_DEVICE_REQUEST_DEVICE_LIST = 0x0010, // device additions/removals
B_DEVICE_REQUEST_JOB_LIST = 0x0020, // job addition/initiation/cancellation/completion
B_DEVICE_REQUEST_JOB_SIMPLE_PROGRESS = 0x0040, // simple job progress (i.e. "% complete" only)
B_DEVICE_REQUEST_JOB_EXTRA_PROGRESS = 0x0080, // extra info on job progress (no "% complete" info)
// Combination masks
B_DEVICE_REQUEST_JOB_COMPLETE_PROGRESS = 0x00C0, // complete job progress info
B_DEVICE_REQUEST_ALL = 0xffff, // all events
};
// notification message "what" field
@@ -56,9 +62,12 @@ enum {
B_DEVICE_MEDIA_CHANGED, // media changed
B_DEVICE_ADDED, // device added
B_DEVICE_REMOVED, // device removed
B_DEVICE_JOB_ADDED, // job added
B_DEVICE_JOB_SCHEDULED, // job added
B_DEVICE_JOB_INITIATED, // job initiated
B_DEVICE_JOB_CANCELED, // job canceled
B_DEVICE_JOB_FINISHED, // job finished
B_DEVICE_JOB_SIMPLE_PROGRESS, // job percent complete progress
B_DEVICE_JOB_EXTRA_PROGRESS, // extended job progress info
};
// notification message "cause" field values
@@ -85,6 +94,7 @@ public:
status_t GetNextDiskSystem(BDiskSystem *system);
status_t RewindDiskSystems();
// Active jobs are those that are scheduled or in-progress
status_t GetNextActiveJob(BDiskDeviceJob *job);
status_t RewindActiveJobs();
@@ -108,14 +118,14 @@ public:
BDiskDevice *device = NULL,
BPartition **partition = NULL);
// Do we want visit functions for disk systems and/or jobs?
status_t GetDeviceWithID(int32 id, BDiskDevice *device) const;
status_t GetPartitionWithID(int32 id, BDiskDevice *device,
BPartition **partition) const;
status_t StartWatching(BMessenger target,
uint32 eventMask = B_DEVICE_REQUEST_ALL);
status_t StartWatchingJob(BDiskDeviceJob *job, BMessenger target,
uint32 eventMask = B_DEVICE_REQUEST_JOB_COMPLETE_PROGRESS);
status_t StopWatching(BMessenger target);
private:
headers/private/storage/DiskDeviceTypes.h
+3
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@@ -23,7 +23,10 @@ const char *kPartitionTypeCDDA = "Compact Disc Audio Session";
const char *kPartitionTypeAmiga = "Amiga Partition Map";
const char *kPartitionTypeApple = "Apple Partition Map";
const char *kPartitionTypeIntel = "Intel Partition Map";
const char *kPartitionTypeIntelPrimary = "Intel Primary Partition";
const char *kPartitionTypeIntelExtended = "Intel Extended Partition";
const char *kPartitionTypeIntelLogical = "Intel Logical Partition";
const char *kPartitionTypeAmigaFFS = "AmigaFFS Filesystem";
const char *kPartitionTypeBFS = "BFS Filesystem";
headers/private/storage/DiskSystem.h
+7 -5
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@@ -10,27 +10,29 @@ class BDiskSystem {
public:
const char *Name() const;
bool SupportsDefragmenting(BPartition *partition) const;
bool SupportsRepairing(BPartition *partition, bool checkOnly) const;
bool SupportsResizing(BPartition *partition) const;
bool SupportsDefragmenting(BPartition *partition, bool *whileMounted) const;
bool SupportsRepairing(BPartition *partition, bool checkOnly, bool *whileMounted) const;
bool SupportsResizing(BPartition *partition, bool *whileMounted) const;
bool SupportsResizingChild(BPartition *child) const;
bool SupportsMoving(BPartition *partition) const;
bool SupportsMoving(BPartition *partition, bool *whileMounted) const;
bool SupportsMovingChild(BPartition *child) const;
bool SupportsParentSystem(const char *system) const;
// True in most cases. NULL == raw device.
bool SupportsChildSystem(const char *system) const;
// False for most file systems, true for most partitioning
// systems.
bool ValidateResize(BPartition *partition, off_t *size) const;
bool ValidateMove(BPartition *partition, off_t *start) const;
bool ValidateResizeChild(BPartition *partition, off_t *size) const;
bool ValidateMoveChild(BPartition *partition, off_t *start) const;
bool ValidateCreateChild(BPartition *partition, off_t *start, off_t *size) const;
bool ValidateCreateChild(BPartition *partition, off_t *start, off_t *size, const char *parameters) const;
bool ValidateInitialize(BPartition *partition) const;
bool IsPartitioningSystem() const;
bool IsFileSystem() const;
bool IsSubSystemFor(BPartition *parent) const;
};
#endif // _DISK_SYSTEM_H
headers/private/storage/Partition.h
+19 -19
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@@ -35,7 +35,8 @@ public:
bool IsMounted() const;
const char* Name() const;
const char* Type() const; // See DiskDeviceTypes.h
const char* Type() const; // See DiskDeviceTypes.h
const char* ContentType() const; // See DiskDeviceTypes.h
int32 UniqueID() const;
uint32 Flags() const;
@@ -57,7 +58,7 @@ public:
int32 CountPartitionableSpaces() const;
BPartition* VisitEachChild(BDiskDeviceVisitor *visitor);
BPartition* VisitSubtree(BDiskDeviceVisitor *visitor);
BPartition* VisitEachDescendent(BDiskDeviceVisitor *visitor);
// Self Modification
@@ -65,45 +66,44 @@ public:
status_t Lock(); // to be non-blocking
status_t Unlock();
bool CanDefragment() const;
bool CanDefragment(bool *whileMounted = NULL) const;
status_t Defragment() const;
bool CanRepair(bool checkOnly) const;
bool CanRepair(bool *checkOnly, bool *whileMounted = NULL) const;
status_t Repair(bool checkOnly) const;
bool CanResize() const;
bool CanResizeWhileMounted() const;
bool CanResize(bool *whileMounted = NULL) const;
status_t ValidateResize(off_t*) const;
status_t Resize(off_t);
bool CanMove() const;
bool CanMove(bool *whileMounted = NULL) const;
status_t ValidateMove(off_t*) const;
status_t Move(off_t);
bool CanEditParameters() const;
bool CanEditParameters(bool *whileMounted = NULL) const;
status_t GetParameterEditor(
BDiskScannerParameterEditor **editor,
BDiskScannerParameterEditor **parentEditor);
status_t ValidateSetParameters(const char **parameters) const;
status_t SetParameters(const char *parameters);
BDiskScannerParameterEditor **editor,
BDiskScannerParameterEditor **contentEditor);
status_t SetParameters(const char *parameters, const char **contentParameters);
bool CanInitialize() const;
bool CanInitialize(const char *diskSystem) const;
status_t GetInitializationParameterEditor(const char *system,
BDiskScannerParameterEditor **editor) const;
status_t ValidateInitialize(const char *diskSystem, const char **parameters) const;
status_t Initialize(const char *diskSystem,
const char *parameters);
// Modification of child partitions
bool CanCreateChild() const;
status_t ValidateCreateChild(
off_t *start,
off_t *size) const;
status_t CreateChild(off_t start, off_t size);
status_t GetChildCreationParameterEditor(const char *system,
BDiskScannerParameterEditor **editor) const;
status_t ValidateCreateChild(off_t *start, off_t *size,
const char *parameters) const;
status_t CreateChild(off_t start, off_t size, const char *parameters,
**BPartition child = NULL);
bool CanDeleteChild(int32 index) const;
status_t DeleteChild();
status_t DeleteChild(int32 index);
protected:
BObjectList<BPartition> fChildren;