openmsx::FilePool Class Reference

#include <FilePool.hh>

Inheritance diagram for openmsx::FilePool:

Collaboration diagram for openmsx::FilePool:

Public Types
enum	FileType { SYSTEM_ROM = 1, ROM = 2, DISK = 4, TAPE = 8 }

Public Member Functions
	FilePool (CommandController &controller, Reactor &reactor)
	~FilePool ()
File	getFile (FileType fileType, const Sha1Sum &sha1sum)
	Search file with the given sha1sum. More...
Sha1Sum	getSha1Sum (File &file)
	Calculate sha1sum for the given File object. More...

Detailed Description

Definition at line 24 of file FilePool.hh.

Member Enumeration Documentation

FileType

enum openmsx::FilePool::FileType

Enumerator
SYSTEM_ROM
ROM
DISK
TAPE

Definition at line 30 of file FilePool.hh.

Constructor & Destructor Documentation

FilePool()

openmsx::FilePool::FilePool	(	CommandController &	controller,
		Reactor &	reactor
	)

Definition at line 55 of file FilePool.cc.

References openmsx::Subject< T >::attach(), openmsx::Reactor::getEventDistributor(), openmsx::OPENMSX_QUIT_EVENT, and openmsx::EventDistributor::registerEventListener().

~FilePool()

openmsx::FilePool::~FilePool

(

)

Definition at line 76 of file FilePool.cc.

References openmsx::Subject< T >::detach(), openmsx::Reactor::getEventDistributor(), openmsx::OPENMSX_QUIT_EVENT, and openmsx::EventDistributor::unregisterEventListener().

Member Function Documentation

getFile()

File openmsx::FilePool::getFile	(	FileType	fileType,
		const Sha1Sum &	sha1sum
	)

Search file with the given sha1sum.

If found it returns the (already opened) file, if not found it returns nullptr.

Definition at line 302 of file FilePool.cc.

References openmsx::FileOperations::expandTilde(), openmsx::Reactor::getCliComm(), openmsx::MSXException::getMessage(), openmsx::Timer::getTime(), openmsx::File::is_open(), and openmsx::CliComm::printWarning().

Referenced by openmsx::CassettePlayer::serialize(), and openmsx::DiskChanger::serialize().

getSha1Sum()

Sha1Sum openmsx::FilePool::getSha1Sum

(

File &

file

)

Calculate sha1sum for the given File object.

If possible the result is retrieved from cache, avoiding the relatively expensive calculation.

Definition at line 545 of file FilePool.cc.

References openmsx::filename, openmsx::File::getModificationDate(), openmsx::File::getURL(), and sum().

Referenced by openmsx::Sha1SumCommand::execute(), openmsx::DMKDiskImage::getSha1SumImpl(), and openmsx::WavImage::WavImage().

---

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

• FilePool.hh
• FilePool.cc