openMSX: openmsx::CompressedFileAdapter Class Reference

openMSX

#include <CompressedFileAdapter.hh>

Inheritance diagram for openmsx::CompressedFileAdapter:

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Collaboration diagram for openmsx::CompressedFileAdapter:

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Classes
struct	Decompressed

Public Member Functions
void	read (std::span< uint8_t > buffer) final

void	write (std::span< const uint8_t > buffer) final

std::span< const uint8_t >	mmap () final

void	munmap () final

size_t	getSize () final

void	seek (size_t pos) final

size_t	getPos () final

void	truncate (size_t size) final

void	flush () final

const std::string &	getURL () const final

std::string_view	getOriginalName () final

bool	isReadOnly () const final

time_t	getModificationDate () final

Public Member Functions inherited from openmsx::FileBase
virtual	~FileBase ()=default

virtual std::string	getLocalReference ()

Protected Member Functions
	CompressedFileAdapter (std::unique_ptr< FileBase > file)

	~CompressedFileAdapter () override

virtual void	decompress (FileBase &file, Decompressed &decompressed)=0

Detailed Description

Definition at line 10 of file CompressedFileAdapter.hh.

Constructor & Destructor Documentation

◆ CompressedFileAdapter()

openmsx::CompressedFileAdapter::CompressedFileAdapter ( std::unique_ptr< FileBase > file )

explicitprotected

Definition at line 19 of file CompressedFileAdapter.cc.

◆ ~CompressedFileAdapter()

openmsx::CompressedFileAdapter::~CompressedFileAdapter ( )

overrideprotected

Definition at line 24 of file CompressedFileAdapter.cc.

References end(), and getURL().

Member Function Documentation

◆ decompress()

virtual void openmsx::CompressedFileAdapter::decompress	(	FileBase &	file,
		Decompressed &	decompressed
	)

protectedpure virtual

Referenced by getOriginalName(), getSize(), mmap(), and read().

◆ flush()

void openmsx::CompressedFileAdapter::flush ( )

finalvirtual

Implements openmsx::FileBase.

Definition at line 105 of file CompressedFileAdapter.cc.

◆ getModificationDate()

time_t openmsx::CompressedFileAdapter::getModificationDate ( )

finalvirtual

Implements openmsx::FileBase.

Definition at line 126 of file CompressedFileAdapter.cc.

References openmsx::CompressedFileAdapter::Decompressed::cachedModificationDate.

◆ getOriginalName()

std::string_view openmsx::CompressedFileAdapter::getOriginalName ( )

finalvirtual

Reimplemented from openmsx::FileBase.

Definition at line 115 of file CompressedFileAdapter.cc.

References decompress(), and openmsx::CompressedFileAdapter::Decompressed::originalName.

◆ getPos()

size_t openmsx::CompressedFileAdapter::getPos ( )

finalvirtual

Implements openmsx::FileBase.

Definition at line 95 of file CompressedFileAdapter.cc.

◆ getSize()

size_t openmsx::CompressedFileAdapter::getSize ( )

finalvirtual

Implements openmsx::FileBase.

Definition at line 84 of file CompressedFileAdapter.cc.

References openmsx::CompressedFileAdapter::Decompressed::buf, decompress(), and openmsx::MemBuffer< T, ALIGNMENT >::size().

◆ getURL()

const std::string & openmsx::CompressedFileAdapter::getURL ( ) const

finalvirtual

Implements openmsx::FileBase.

Definition at line 110 of file CompressedFileAdapter.cc.

References openmsx::CompressedFileAdapter::Decompressed::cachedURL.

Referenced by ~CompressedFileAdapter().

◆ isReadOnly()

bool openmsx::CompressedFileAdapter::isReadOnly ( ) const

finalvirtual

Implements openmsx::FileBase.

Definition at line 121 of file CompressedFileAdapter.cc.

◆ mmap()

std::span< const uint8_t > openmsx::CompressedFileAdapter::mmap ( )

finalvirtual

Reimplemented from openmsx::FileBase.

Definition at line 73 of file CompressedFileAdapter.cc.

References openmsx::CompressedFileAdapter::Decompressed::buf, and decompress().

◆ munmap()

void openmsx::CompressedFileAdapter::munmap ( )

finalvirtual

Reimplemented from openmsx::FileBase.

Definition at line 79 of file CompressedFileAdapter.cc.

◆ read()

void openmsx::CompressedFileAdapter::read ( std::span< uint8_t > buffer )

finalvirtual

Implements openmsx::FileBase.

Definition at line 58 of file CompressedFileAdapter.cc.

References openmsx::CompressedFileAdapter::Decompressed::buf, ranges::copy(), decompress(), openmsx::MemBuffer< T, ALIGNMENT >::size(), and openmsx::MemBuffer< T, ALIGNMENT >::subspan().

◆ seek()

void openmsx::CompressedFileAdapter::seek ( size_t pos )

finalvirtual

Implements openmsx::FileBase.

Definition at line 90 of file CompressedFileAdapter.cc.

◆ truncate()

void openmsx::CompressedFileAdapter::truncate ( size_t size )

finalvirtual

Reimplemented from openmsx::FileBase.

Definition at line 100 of file CompressedFileAdapter.cc.

◆ write()

void openmsx::CompressedFileAdapter::write ( std::span< const uint8_t > buffer )

finalvirtual

Implements openmsx::FileBase.

Definition at line 68 of file CompressedFileAdapter.cc.

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