haiku/headers/private/storage/DiskSystem.h
Ingo Weinhold e6fb8288f7 Added missing methods in the header and a partial implementation in the source file.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3908 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-07-08 23:32:52 +00:00

78 lines
2.7 KiB
C++

//----------------------------------------------------------------------
// This software is part of the OpenBeOS distribution and is covered
// by the OpenBeOS license.
//---------------------------------------------------------------------
#ifndef _DISK_SYSTEM_H
#define _DISK_SYSTEM_H
#include <DiskDeviceDefs.h>
#include <String.h>
class BPartition;
struct user_disk_system_info;
class BDiskSystem {
public:
BDiskSystem();
~BDiskSystem();
status_t InitCheck() const;
const char *Name() const;
const char *PrettyName() 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, bool *whileMounted) const;
bool SupportsMovingChild(BPartition *child) const;
bool SupportsSettingName(BPartition *partition) const;
bool SupportsSettingContentName(BPartition *partition,
bool *whileMounted) const;
bool SupportsSettingType(BPartition *partition) const;
bool SupportsCreatingChild(BPartition *partition) const;
bool SupportsParentSystem(BPartition *child, const char *system) const;
// True in most cases. NULL == raw device.
bool SupportsChildSystem(BPartition *child, const char *system) const;
// False for most file systems, true for most partitioning
// systems.
status_t ValidateResize(BPartition *partition, off_t *size) const;
status_t ValidateMove(BPartition *partition, off_t *start) const;
status_t ValidateResizeChild(BPartition *partition, off_t *size) const;
status_t ValidateMoveChild(BPartition *partition, off_t *start) const;
status_t ValidateSetName(BPartition *partition, char *name) const;
status_t ValidateSetContentName(BPartition *partition, char *name) const;
status_t ValidateSetType(BPartition *partition, char *type) const;
status_t ValidateCreateChild(BPartition *partition, off_t *start,
off_t *size, const char *type,
const char *parameters) const;
status_t GetNextSupportedType(BPartition *partition, int32 *cookie,
char *type) const;
// Returns all types the disk system supports for children of the
// supplied partition.
status_t GetTypeForContentType(const char *contentType, char *type) const;
bool IsPartitioningSystem() const;
bool IsFileSystem() const;
bool IsSubSystemFor(BPartition *parent) const;
private:
status_t _SetTo(user_disk_system_info *info);
void _Unset();
friend class BDiskDeviceRoster;
disk_system_id fID;
BString fName;
BString fPrettyName;
bool fFileSystem;
};
#endif // _DISK_SYSTEM_H