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Some changes to the interface. Implemented most of the methods. The notification stuff is still missing.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4124 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2003-07-30 00:12:39 +00:00
parent 652f7b9bbc
commit 38bd13fcf9
2 changed files with 259 additions and 15 deletions
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headers/private/kernel/disk_device_manager/KDiskDeviceJob.h
+40 -15
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@@ -10,43 +10,68 @@ struct user_disk_device_job_info;
namespace BPrivate {
namespace DiskDevice {
class KDiskDeviceJobQueue;
class KDiskDeviceJob {
public:
KDiskDeviceJob(partition_id partition, partition_id scope = -1);
KDiskDeviceJob(uint32 type, partition_id partitionID,
partition_id scopeID = -1);
virtual ~KDiskDeviceJob();
disk_job_id ID() const;
void SetJobQueue(KDiskDeviceJobQueue *queue);
KDiskDeviceJobQueue *JobQueue() const;
uint32 Type() const;
void SetStatus(uint32 status);
uint32 Status() const;
void SetDescription(const char *description);
status_t SetDescription(const char *description);
const char *Description() const;
// Maybe better just a virtual void GetDescription(char*)?
void SetPartitionID(partition_id partitionID);
// Probably not needed, since passed to the constructor.
partition_id PartitionID() const;
partition_id ScopeID() const;
virtual void UpdateProgress(float progress);
void SetTaskCount(int32 count);
int32 TaskCount() const;
void SetCompletedTasks(int32 count);
int32 CompletedTasks() const;
void SetInterruptProperties(uint32 properties);
uint32 InterruptProperties() const;
virtual void GetTaskDescription(char *description);
void UpdateProgress(float progress);
// may trigger a notification
// virtual, since some jobs are composed of several tasks (e.g. Move).
// We might want to explicitly support subtasks in the base class, or
// even in the userland API.
void UpdateExtraProgress(const char *info);
// triggers a notification
float Progress() const;
status_t GetInfo(user_disk_device_job_info *info);
status_t GetProgressInfo(disk_device_job_progress_info *info);
virtual status_t Do();
virtual status_t Do() = 0;
// TODO: Do we want to add a Cancel() here? We probably can't tell the
// disk system directly anyway. That is, if the job is in progress,
// the disk system would have to check the job status periodically
// to find out, if the job had been canceled. But then a
// SetStatus(B_DISK_DEVICE_JOB_CANCELED) would be sufficient.
private:
static disk_job_id _NextID();
disk_job_id fID;
KDiskDeviceJobQueue *fJobQueue;
uint32 fType;
uint32 fStatus;
partition_id fPartitionID;
partition_id fScopeID;
char *fDescription;
int32 fTaskCount;
int32 fCompletedTasks;
uint32 fInterruptProperties;
float fProgress;
static disk_job_id fNextID;
};
} // namespace DiskDevice