src/kits/storage/disk_device/DiskDeviceJobGenerator.h

   1 /*
   2  * Copyright 2003-2007, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _DISK_DEVICE_JOB_GENERATOR_H
   6 #define _DISK_DEVICE_JOB_GENERATOR_H
   7
   8 #include <DiskDeviceDefs.h>
   9
  10
  11 class BDiskDevice;
  12 class BMutablePartition;
  13 class BPartition;
  14
  15
  16 namespace BPrivate {
  17
  18
  19 class DiskDeviceJob;
  20 class DiskDeviceJobQueue;
  21 class PartitionReference;
  22
  23
  24 class DiskDeviceJobGenerator {
  25 public:
  26                                                                 DiskDeviceJobGenerator(BDiskDevice* device,
  27                                                                         DiskDeviceJobQueue* jobQueue);
  28                                                                 ~DiskDeviceJobGenerator();
  29
  30                         status_t                        GenerateJobs();
  31
  32 private:
  33                         status_t                        _AddJob(DiskDeviceJob* job);
  34
  35                         status_t                        _GenerateCleanupJobs(BPartition* partition);
  36                         status_t                        _GeneratePlacementJobs(BPartition* partition);
  37                         status_t                        _GenerateChildPlacementJobs(
  38                                                                         BPartition* partition);
  39                         status_t                        _GenerateRemainingJobs(BPartition* parent,
  40                                                                         BPartition* partition);
  41
  42                         BMutablePartition*      _GetMutablePartition(BPartition* partition);
  43
  44                         status_t                        _GenerateInitializeJob(BPartition* partition);
  45                         status_t                        _GenerateUninitializeJob(BPartition* partition);
  46                         status_t                        _GenerateSetContentNameJob(
  47                                                                         BPartition* partition);
  48                         status_t                        _GenerateSetContentParametersJob(
  49                                                                         BPartition* partition);
  50                         status_t                        _GenerateDefragmentJob(BPartition* partition);
  51                         status_t                        _GenerateRepairJob(BPartition* partition,
  52                                                                         bool repair);
  53
  54                         status_t                        _GenerateCreateChildJob(BPartition* parent,
  55                                                                         BPartition* partition);
  56                         status_t                        _GenerateDeleteChildJob(BPartition* parent,
  57                                                                         BPartition* partition);
  58                         status_t                        _GenerateResizeJob(BPartition* partition);
  59                         status_t                        _GenerateMoveJob(BPartition* partition);
  60                         status_t                        _GenerateSetNameJob(BPartition* parent,
  61                                                                         BPartition* partition);
  62                         status_t                        _GenerateSetTypeJob(BPartition* parent,
  63                                                                         BPartition* partition);
  64                         status_t                        _GenerateSetParametersJob(BPartition* parent,
  65                                                                         BPartition* partition);
  66
  67                         status_t                        _CollectContentsToMove(BPartition* partition);
  68                         status_t                        _PushContentsToMove(BPartition* partition);
  69
  70                         status_t                        _GetPartitionReference(BPartition* partition,
  71                                                                         PartitionReference*& reference);
  72
  73         static  int                                     _CompareMoveInfoPosition(const void* _a,
  74                                                                         const void* _b);
  75
  76 private:
  77                         struct MoveInfo;
  78                         struct PartitionRefInfo;
  79
  80                         BDiskDevice*            fDevice;
  81                         DiskDeviceJobQueue*     fJobQueue;
  82                         MoveInfo*                       fMoveInfos;
  83                         int32                           fPartitionCount;
  84                         PartitionRefInfo*       fPartitionRefs;
  85                         PartitionReference** fContentsToMove;
  86                         int32                           fContentsToMoveCount;
  87 };
  88
  89
  90 }       // namespace BPrivate
  91
  92 using BPrivate::DiskDeviceJobGenerator;
  93
  94 #endif  // _DISK_DEVICE_JOB_GENERATOR_H