headers/private/kernel/disk_device_manager/KPartitioningSystem.h

   1 /*
   2  * Copyright 2003-2011, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Ingo Weinhold <bonefish@cs.tu-berlin.de>
   7  */
   8 #ifndef _K_PARTITIONING_DISK_DEVICE_SYSTEM_H
   9 #define _K_PARTITIONING_DISK_DEVICE_SYSTEM_H
  10
  11 #include "KDiskSystem.h"
  12
  13
  14 struct partition_module_info;
  15
  16
  17 namespace BPrivate {
  18 namespace DiskDevice {
  19
  20
  21 /**
  22  *      \brief Wrapper for the C interface of a partitioning system add-on.
  23  *
  24  *      See \ref ddm_modules.h for better description of the interface.
  25  */
  26 class KPartitioningSystem : public KDiskSystem {
  27 public:
  28                                                                 KPartitioningSystem(const char* name);
  29         virtual                                         ~KPartitioningSystem();
  30
  31         virtual status_t                        Init();
  32
  33         // Scanning
  34
  35         virtual float                           Identify(KPartition* partition, void** cookie);
  36         virtual status_t                        Scan(KPartition* partition, void* cookie);
  37         virtual void                            FreeIdentifyCookie(KPartition* partition,
  38                                                                         void* cookie);
  39         virtual void                            FreeCookie(KPartition* partition);
  40         virtual void                            FreeContentCookie(KPartition* partition);
  41
  42         // Writing
  43
  44         virtual status_t                        Repair(KPartition* partition, bool checkOnly,
  45                                                                         disk_job_id job);
  46         virtual status_t                        Resize(KPartition* partition, off_t size,
  47                                                                         disk_job_id job);
  48         virtual status_t                        ResizeChild(KPartition* child, off_t size,
  49                                                                         disk_job_id job);
  50         virtual status_t                        Move(KPartition* partition, off_t offset,
  51                                                                         disk_job_id job);
  52         virtual status_t                        MoveChild(KPartition* child, off_t offset,
  53                                                                         disk_job_id job);
  54         virtual status_t                        SetName(KPartition* partition, const char* name,
  55                                                                         disk_job_id job);
  56         virtual status_t                        SetContentName(KPartition* partition,
  57                                                                         const char* name, disk_job_id job);
  58         virtual status_t                        SetType(KPartition* partition, const char* type,
  59                                                                         disk_job_id job);
  60         virtual status_t                        SetParameters(KPartition* partition,
  61                                                                         const char* parameters, disk_job_id job);
  62         virtual status_t                        SetContentParameters(KPartition* partition,
  63                                                                         const char* parameters, disk_job_id job);
  64         virtual status_t                        Initialize(KPartition* partition,
  65                                                                         const char* name, const char* parameters,
  66                                                                         disk_job_id job);
  67         virtual status_t                        Uninitialize(KPartition* partition,
  68                                                                         disk_job_id job);
  69         virtual status_t                        CreateChild(KPartition* partition, off_t offset,
  70                                                                         off_t size, const char* type,
  71                                                                         const char* name, const char* parameters,
  72                                                                         disk_job_id job, KPartition** child = NULL,
  73                                                                         partition_id childID = -1);
  74         virtual status_t                        DeleteChild(KPartition* child, disk_job_id job);
  75
  76 protected:
  77         virtual status_t                        LoadModule();
  78         virtual void                            UnloadModule();
  79
  80 private:
  81                         partition_module_info* fModule;
  82 };
  83
  84
  85 } // namespace DiskDevice
  86 } // namespace BPrivate
  87
  88 using BPrivate::DiskDevice::KPartitioningSystem;
  89
  90 #endif  // _K_PARTITIONING_DISK_DEVICE_SYSTEM_H