Merged changes from branch build_system_redesign at revision 14573.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14574 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
@@ -0,0 +1,166 @@
|
||||
//----------------------------------------------------------------------
|
||||
// This software is part of the OpenBeOS distribution and is covered
|
||||
// by the OpenBeOS license.
|
||||
//---------------------------------------------------------------------
|
||||
|
||||
#ifndef _DISK_DEVICE_ROSTER_H
|
||||
#define _DISK_DEVICE_ROSTER_H
|
||||
|
||||
#include <image.h>
|
||||
|
||||
#include <DiskDeviceDefs.h>
|
||||
#include <Messenger.h>
|
||||
#include <SupportDefs.h>
|
||||
|
||||
class BDirectory;
|
||||
class BDiskDevice;
|
||||
class BDiskDeviceJob;
|
||||
class BDiskDeviceVisiting;
|
||||
class BDiskDeviceVisitor;
|
||||
class BDiskScannerPartitionAddOn;
|
||||
class BDiskSystem;
|
||||
class BPartition;
|
||||
|
||||
namespace BPrivate {
|
||||
class AddOnImage;
|
||||
}
|
||||
|
||||
// watchable events
|
||||
enum {
|
||||
// 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
|
||||
// TODO: move to app/AppDefs.h
|
||||
enum {
|
||||
B_DEVICE_UPDATE = 'DUPD'
|
||||
};
|
||||
|
||||
// notification message "event" field values
|
||||
enum {
|
||||
B_DEVICE_MOUNT_POINT_MOVED, // mount point moved/renamed
|
||||
B_DEVICE_PARTITION_MOUNTED, // partition mounted
|
||||
B_DEVICE_PARTITION_UNMOUNTED, // partition unmounted
|
||||
B_DEVICE_PARTITION_INITIALIZED, // partition initialized
|
||||
B_DEVICE_PARTITION_RESIZED, // partition resized
|
||||
B_DEVICE_PARTITION_MOVED, // partition moved
|
||||
B_DEVICE_PARTITION_CREATED, // partition created
|
||||
B_DEVICE_PARTITION_DELETED, // partition deleted
|
||||
B_DEVICE_PARTITION_DEFRAGMENTED, // partition defragmented
|
||||
B_DEVICE_PARTITION_REPAIRED, // partition repaired
|
||||
B_DEVICE_MEDIA_CHANGED, // media changed
|
||||
B_DEVICE_ADDED, // device added
|
||||
B_DEVICE_REMOVED, // device removed
|
||||
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
|
||||
enum {
|
||||
// helpful causes
|
||||
B_DEVICE_CAUSE_MEDIA_CHANGED,
|
||||
B_DEVICE_CAUSE_FORMATTED, // is this still applicable?
|
||||
B_DEVICE_CAUSE_PARTITIONED, // is this still applicable?
|
||||
B_DEVICE_CAUSE_INITIALIZED, // is this still applicable?
|
||||
// unknown cause
|
||||
B_DEVICE_CAUSE_UNKNOWN,
|
||||
// for internal use only (e.g.: partition added, because device added)
|
||||
B_DEVICE_CAUSE_PARENT_CHANGED,
|
||||
};
|
||||
|
||||
class BDiskDeviceRoster {
|
||||
public:
|
||||
BDiskDeviceRoster();
|
||||
~BDiskDeviceRoster();
|
||||
|
||||
status_t GetNextDevice(BDiskDevice *device);
|
||||
status_t RewindDevices();
|
||||
|
||||
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();
|
||||
|
||||
partition_id RegisterFileDevice(const char *filename);
|
||||
// publishes: /dev/disk/virtual/files/<disk device ID>/raw
|
||||
status_t UnregisterFileDevice(const char *filename);
|
||||
status_t UnregisterFileDevice(partition_id device);
|
||||
|
||||
bool VisitEachDevice(BDiskDeviceVisitor *visitor,
|
||||
BDiskDevice *device = NULL);
|
||||
bool VisitEachPartition(BDiskDeviceVisitor *visitor,
|
||||
BDiskDevice *device = NULL,
|
||||
BPartition **partition = NULL);
|
||||
|
||||
bool VisitEachMountedPartition(BDiskDeviceVisitor *visitor,
|
||||
BDiskDevice *device = NULL,
|
||||
BPartition **partition = NULL);
|
||||
bool VisitEachMountablePartition(BDiskDeviceVisitor *visitor,
|
||||
BDiskDevice *device = NULL,
|
||||
BPartition **partition = NULL);
|
||||
|
||||
status_t GetDeviceWithID(partition_id id, BDiskDevice *device) const;
|
||||
status_t GetPartitionWithID(partition_id id, BDiskDevice *device,
|
||||
BPartition **partition) const;
|
||||
|
||||
status_t GetDeviceForPath(const char *filename, BDiskDevice *device);
|
||||
status_t GetPartitionForPath(const char *filename, BDiskDevice *device,
|
||||
BPartition **partition);
|
||||
|
||||
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);
|
||||
// TODO: Maybe better a BDiskDeviceJob::{Start,Stop}Watching()?
|
||||
status_t StopWatching(BMessenger target);
|
||||
|
||||
private:
|
||||
#if 0
|
||||
status_t _GetObjectWithID(const char *fieldName, partition_id id,
|
||||
BDiskDevice *device) const;
|
||||
|
||||
// TODO: Introduce iterators instead of these functions.
|
||||
|
||||
static status_t _GetNextAddOn(BDirectory **directory, int32 *index,
|
||||
const char *subdir,
|
||||
BPrivate::AddOnImage *image);
|
||||
static status_t _GetNextAddOn(BDirectory *directory,
|
||||
BPrivate::AddOnImage *image);
|
||||
static status_t _GetNextAddOnDir(BPath *path, int32 *index,
|
||||
const char *subdir);
|
||||
static status_t _GetNextAddOnDir(BDirectory **directory, int32 *index,
|
||||
const char *subdir);
|
||||
|
||||
static status_t _LoadPartitionAddOn(const char *partitioningSystem,
|
||||
BPrivate::AddOnImage *image,
|
||||
BDiskScannerPartitionAddOn **addOn);
|
||||
#endif // 0
|
||||
private:
|
||||
int32 fDeviceCookie;
|
||||
int32 fDiskSystemCookie;
|
||||
int32 fJobCookie;
|
||||
// BDirectory *fPartitionAddOnDir;
|
||||
// BDirectory *fFSAddOnDir;
|
||||
// int32 fPartitionAddOnDirIndex;
|
||||
// int32 fFSAddOnDirIndex;
|
||||
};
|
||||
|
||||
#endif // _DISK_DEVICE_ROSTER_H
|
||||
Reference in New Issue
Block a user