BlockDevice Class Reference

#include <fs/blockdevice.h>

Inheritance diagram for BlockDevice:

Public Member Functions
	BlockDevice ()
virtual Block	fix (uint64_t block_number)=0
virtual void	unfix (Block *block)=0
virtual int	sync (Block *block)=0
virtual int	sync ()=0
bool	set_blocksize (unsigned int blocksize)
template<typename T >
T	divide_by_blocksize (T val) const
template<typename T >
T	modulo_blocksize (T val) const

Public Attributes
unsigned int	blocksize
unsigned int	blocksize_bits

Private Member Functions
	BlockDevice (const BlockDevice &)=delete
BlockDevice &	operator= (const BlockDevice &)=delete

Constructor & Destructor Documentation

BlockDevice() [1/2]

BlockDevice::BlockDevice ( )

inline

BlockDevice() [2/2]

BlockDevice::BlockDevice ( const BlockDevice &  )

privatedelete

Member Function Documentation

fix()

virtual Block BlockDevice::fix ( uint64_t  block_number )

pure virtual

Implemented in Harddisk, Ramdisk, and Bufferdisk.

unfix()

virtual void BlockDevice::unfix ( Block *  block )

pure virtual

Implemented in Harddisk, Ramdisk, and Bufferdisk.

sync() [1/2]

virtual int BlockDevice::sync ( Block *  block )

pure virtual

Implemented in Harddisk, Ramdisk, and Bufferdisk.

sync() [2/2]

virtual int BlockDevice::sync ( )

pure virtual

Implemented in Harddisk, Ramdisk, and Bufferdisk.

set_blocksize()

bool BlockDevice::set_blocksize

(

unsigned int

blocksize

)

divide_by_blocksize()

template<typename T >

T BlockDevice::divide_by_blocksize ( T  val ) const

inline

modulo_blocksize()

template<typename T >

T BlockDevice::modulo_blocksize ( T  val ) const

inline

operator=()

BlockDevice & BlockDevice::operator= ( const BlockDevice &  )

privatedelete

Member Data Documentation

blocksize

unsigned int BlockDevice::blocksize

blocksize_bits

unsigned int BlockDevice::blocksize_bits

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

• fs/blockdevice.h
• fs/blockdevice.cc