BazisLib::Linux::BasicBlockDevice Class Reference

#include <blockdev.h>

Inherits BazisLib::Linux::Device.

Inherited by BazisLib::Linux::UniversalVolume.

Collaboration diagram for BazisLib::Linux::BasicBlockDevice:

[legend]

List of all members.

Classes
class	Initializer
	Initializes BasicBlockDevice::m_FileOperations. More...
class	WorkerThread
Public Member Functions
virtual LKSTATUS __bzslib_extern	RegisterDevice (class Driver *pDriver) override
const char *	GetDeviceName ()
Protected Types
enum	{ KERNEL_SECTOR_SIZE = 512 }
Protected Member Functions
__bzslib_extern	BasicBlockDevice (const char *pszDeviceName, int MinorCount=1)
__bzslib_extern	~BasicBlockDevice ()
LKSTATUS __bzslib_extern	RegisterBlockDeviceObject (int MajorNumber=0, module *pOwner=THIS_MODULE)
virtual block_device_operations *	GetDeviceOperations ()
virtual LKSTATUS __bzslib_extern	OnIoctl (struct inode *pInode, struct file *pFile, unsigned int num, unsigned long param)
virtual LKSTATUS __bzslib_extern	OnOpen (struct inode *pInode, struct file *pFile)
virtual LKSTATUS __bzslib_extern	OnClose (struct inode *pInode, struct file *pFile)
virtual bool __bzslib_extern	OnRead (uint64_t ByteOffset, void *pBuffer, size_t BufferSize)
virtual bool __bzslib_extern	OnWrite (uint64_t ByteOffset, const void *pBuffer, size_t BufferSize)
virtual bool	DetectMediaChange ()
virtual void	RevalidateDisk ()
virtual unsigned	GetSectorSize ()
virtual uint64_t	GetTotalDiskSize ()
Static Protected Member Functions
static void __bzslib_extern	InitializeDeviceOperations (block_device_operations *pOperations, module *pOwner=THIS_MODULE)
static __bzslib_extern int	s_open (struct inode *pInode, struct file *pFile)
static __bzslib_extern int	s_release (struct inode *pInode, struct file *pFile)
static __bzslib_extern int	s_ioctl (struct inode *pInode, struct file *pFile, unsigned CtlCode, unsigned long Parameter)
static __bzslib_extern int	s_media_changed (struct gendisk *pDisk)
static __bzslib_extern int	s_revalidate_disk (struct gendisk *pDisk)
static __bzslib_extern void	s_request_handler (request_queue_t *pQueue)
Private Types
typedef Device	__super
Private Attributes
WorkerThread	m_WorkerThread
Semaphore	m_WorkerSemaphore
bool	m_bDeviceRegistered
int	m_MajorNumber
int	m_MinorCount
SpinLock	m_SpinLock
gendisk *	m_pDiskObject
Static Private Attributes
static block_device_operations __bzslib_extern	m_DeviceOperations
static Initializer __bzslib_extern	m_Initializer

---

Member Typedef Documentation

typedef Device BazisLib::Linux::BasicBlockDevice::__super [private]

---

Member Enumeration Documentation

anonymous enum [protected]

Enumerator:

KERNEL_SECTOR_SIZE

---

Constructor & Destructor Documentation

__bzslib_extern BazisLib::Linux::BasicBlockDevice::BasicBlockDevice	(	const char *	pszDeviceName,
		int	MinorCount = 1
	)			[protected]

__bzslib_extern BazisLib::Linux::BasicBlockDevice::~BasicBlockDevice

(

)

[protected]

---

Member Function Documentation

virtual bool BazisLib::Linux::BasicBlockDevice::DetectMediaChange

(

)

[inline, protected, virtual]

const char* BazisLib::Linux::BasicBlockDevice::GetDeviceName

(

)

[inline]

virtual block_device_operations* BazisLib::Linux::BasicBlockDevice::GetDeviceOperations

(

)

[inline, protected, virtual]

virtual unsigned BazisLib::Linux::BasicBlockDevice::GetSectorSize

(

)

[inline, protected, virtual]

Reimplemented in BazisLib::Linux::UniversalVolume.

virtual uint64_t BazisLib::Linux::BasicBlockDevice::GetTotalDiskSize

(

)

[inline, protected, virtual]

Reimplemented in BazisLib::Linux::UniversalVolume.

static void __bzslib_extern BazisLib::Linux::BasicBlockDevice::InitializeDeviceOperations	(	block_device_operations *	pOperations,
		module *	pOwner = THIS_MODULE
	)			[static, protected]

virtual LKSTATUS __bzslib_extern BazisLib::Linux::BasicBlockDevice::OnClose	(	struct inode *	pInode,
		struct file *	pFile
	)			[inline, protected, virtual]

virtual LKSTATUS __bzslib_extern BazisLib::Linux::BasicBlockDevice::OnIoctl	(	struct inode *	pInode,
		struct file *	pFile,
		unsigned int	num,
		unsigned long	param
	)			[inline, protected, virtual]

virtual LKSTATUS __bzslib_extern BazisLib::Linux::BasicBlockDevice::OnOpen	(	struct inode *	pInode,
		struct file *	pFile
	)			[inline, protected, virtual]

virtual bool __bzslib_extern BazisLib::Linux::BasicBlockDevice::OnRead	(	uint64_t	ByteOffset,
		void *	pBuffer,
		size_t	BufferSize
	)			[inline, protected, virtual]

Reimplemented in BazisLib::Linux::UniversalVolume.

virtual bool __bzslib_extern BazisLib::Linux::BasicBlockDevice::OnWrite	(	uint64_t	ByteOffset,
		const void *	pBuffer,
		size_t	BufferSize
	)			[inline, protected, virtual]

Reimplemented in BazisLib::Linux::UniversalVolume.

LKSTATUS __bzslib_extern BazisLib::Linux::BasicBlockDevice::RegisterBlockDeviceObject	(	int	MajorNumber = 0,
		module *	pOwner = THIS_MODULE
	)			[protected]

virtual LKSTATUS __bzslib_extern BazisLib::Linux::BasicBlockDevice::RegisterDevice

(

class Driver *

pDriver

)

[override, virtual]

This method registers the block device within the system. Currently, it calls Device::RegisterDevice() and registers the block device within Linux kernel.

Reimplemented from BazisLib::Linux::Device.

Reimplemented in BazisLib::Linux::UniversalVolume.

virtual void BazisLib::Linux::BasicBlockDevice::RevalidateDisk

(

)

[inline, protected, virtual]

static __bzslib_extern int BazisLib::Linux::BasicBlockDevice::s_ioctl	(	struct inode *	pInode,
		struct file *	pFile,
		unsigned	CtlCode,
		unsigned long	Parameter
	)			[static, protected]

static __bzslib_extern int BazisLib::Linux::BasicBlockDevice::s_media_changed

(

struct gendisk *

pDisk

)

[static, protected]

static __bzslib_extern int BazisLib::Linux::BasicBlockDevice::s_open	(	struct inode *	pInode,
		struct file *	pFile
	)			[static, protected]

static __bzslib_extern int BazisLib::Linux::BasicBlockDevice::s_release	(	struct inode *	pInode,
		struct file *	pFile
	)			[static, protected]

static __bzslib_extern void BazisLib::Linux::BasicBlockDevice::s_request_handler

(

request_queue_t *

pQueue

)

[static, protected]

static __bzslib_extern int BazisLib::Linux::BasicBlockDevice::s_revalidate_disk

(

struct gendisk *

pDisk

)

[static, protected]

---

Member Data Documentation

bool BazisLib::Linux::BasicBlockDevice::m_bDeviceRegistered [private]

block_device_operations __bzslib_extern BazisLib::Linux::BasicBlockDevice::m_DeviceOperations [static, private]

Initializer __bzslib_extern BazisLib::Linux::BasicBlockDevice::m_Initializer [static, private]

int BazisLib::Linux::BasicBlockDevice::m_MajorNumber [private]

int BazisLib::Linux::BasicBlockDevice::m_MinorCount [private]

gendisk* BazisLib::Linux::BasicBlockDevice::m_pDiskObject [private]

SpinLock BazisLib::Linux::BasicBlockDevice::m_SpinLock [private]

Semaphore BazisLib::Linux::BasicBlockDevice::m_WorkerSemaphore [private]

WorkerThread BazisLib::Linux::BasicBlockDevice::m_WorkerThread [private]

---

The documentation for this class was generated from the following file:

• bzslnx/blockdev.h