LLVFS Class Reference

#include <llvfs.h>

Collaboration diagram for LLVFS:

List of all members.

Public Member Functions

LLVFS (const char *index_filename, const char *data_filename, const BOOL read_only, const U32 presize, const BOOL remove_after_crash)

~LLVFS ()

BOOL isValid () const

EVFSValid getValidState () const

BOOL getExists (const LLUUID &file_id, const LLAssetType::EType file_type)

S32 getSize (const LLUUID &file_id, const LLAssetType::EType file_type)

BOOL checkAvailable (S32 max_size)

S32 getMaxSize (const LLUUID &file_id, const LLAssetType::EType file_type)

BOOL setMaxSize (const LLUUID &file_id, const LLAssetType::EType file_type, S32 max_size)

void renameFile (const LLUUID &file_id, const LLAssetType::EType file_type, const LLUUID &new_id, const LLAssetType::EType &new_type)

void removeFile (const LLUUID &file_id, const LLAssetType::EType file_type)

S32 getData (const LLUUID &file_id, const LLAssetType::EType file_type, U8 *buffer, S32 location, S32 length)

S32 storeData (const LLUUID &file_id, const LLAssetType::EType file_type, const U8 *buffer, S32 location, S32 length)

void incLock (const LLUUID &file_id, const LLAssetType::EType file_type, EVFSLock lock)

void decLock (const LLUUID &file_id, const LLAssetType::EType file_type, EVFSLock lock)

BOOL isLocked (const LLUUID &file_id, const LLAssetType::EType file_type, EVFSLock lock)

void pokeFiles ()

void audit ()

void checkMem ()

void dumpMap ()

void dumpLockCounts ()

void dumpStatistics ()

void listFiles ()

void dumpFiles ()

Protected Types

typedef std::map
< LLVFSFileSpecifier,
LLVFSFileBlock * > fileblock_map

typedef std::multimap< S32,
LLVFSBlock * > blocks_length_map_t

typedef std::multimap< U32,
LLVFSBlock * > blocks_location_map_t

Protected Member Functions

void removeFileBlock (LLVFSFileBlock *fileblock)

void eraseBlockLength (LLVFSBlock *block)

void eraseBlock (LLVFSBlock *block)

void addFreeBlock (LLVFSBlock *block)

void useFreeSpace (LLVFSBlock *free_block, S32 length)

void sync (LLVFSFileBlock *block, BOOL remove=FALSE)

void presizeDataFile (const U32 size)

LLVFSBlock * findFreeBlock (S32 size, LLVFSFileBlock *immune=NULL)

void lockData ()

void unlockData ()

Static Protected Member Functions

static LLFILE * openAndLock (const char *filename, const char *mode, BOOL read_lock)

static void unlockAndClose (LLFILE *fp)

Protected Attributes

LLMutex * mDataMutex

fileblock_map mFileBlocks

blocks_length_map_t mFreeBlocksByLength

blocks_location_map_t mFreeBlocksByLocation

LLFILE * mDataFP

LLFILE * mIndexFP

std::deque< S32 > mIndexHoles

char * mIndexFilename

char * mDataFilename

BOOL mReadOnly

EVFSValid mValid

S32 mLockCounts [VFSLOCK_COUNT]

BOOL mRemoveAfterCrash

Detailed Description

Definition at line 77 of file llvfs.h.

Member Typedef Documentation

typedef std::map<LLVFSFileSpecifier, LLVFSFileBlock*> LLVFS::fileblock_map [protected]

Definition at line 148 of file llvfs.h.

typedef std::multimap<S32, LLVFSBlock*> LLVFS::blocks_length_map_t [protected]

Definition at line 151 of file llvfs.h.

typedef std::multimap<U32, LLVFSBlock*> LLVFS::blocks_location_map_t [protected]

Definition at line 153 of file llvfs.h.

Constructor & Destructor Documentation

LLVFS::LLVFS	(	const char *	index_filename,
		const char *	data_filename,
		const BOOL	read_only,
		const U32	presize,
		const BOOL	remove_after_crash
	)

Definition at line 235 of file llvfs.cpp.

References addFreeBlock(), LLAssetType::AT_COUNT, LLAssetType::AT_NONE, LLVFSFileBlock::deserialize(), FALSE, LLFile::fopen(), i, LL_ENDL, LL_ERRS, LL_WARNS, LLVFSBlock::locationSortPredicate(), lockData(), mDataFilename, mDataFP, mDataMutex, mFileBlocks, LLVFSFileSpecifier::mFileID, LLVFSFileSpecifier::mFileType, mIndexFilename, mIndexFP, mIndexHoles, LLVFSFileBlock::mIndexLocation, LLVFSBlock::mLength, LLVFSBlock::mLocation, mLockCounts, mReadOnly, mRemoveAfterCrash, LLVFSFileBlock::mSize, mValid, NULL, openAndLock(), presizeDataFile(), LLFile::remove(), S32, LLVFSFileBlock::SERIAL_SIZE, LLFile::stat(), sync(), TRUE, unlockAndClose(), unlockData(), VFSLOCK_COUNT, VFSVALID_BAD_CANNOT_CREATE, VFSVALID_BAD_CANNOT_OPEN_READONLY, VFSVALID_BAD_CORRUPT, and VFSVALID_OK.

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LLVFS::~LLVFS ( )

Definition at line 616 of file llvfs.cpp.

References LLMutex::isLocked(), LL_ENDL, LL_ERRS, mDataFilename, mDataFP, mDataMutex, mFileBlocks, mFreeBlocksByLength, mFreeBlocksByLocation, mIndexFilename, mIndexFP, mReadOnly, mRemoveAfterCrash, NULL, LLFile::remove(), and unlockAndClose().

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Member Function Documentation

BOOL LLVFS::isValid ( ) const [inline]

Definition at line 84 of file llvfs.h.

References mValid, and VFSVALID_OK.

Referenced by findFreeBlock(), getData(), getExists(), getMaxSize(), getSize(), LLAppViewer::initCache(), pokeFiles(), removeFile(), renameFile(), setMaxSize(), storeData(), and sync().

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EVFSValid LLVFS::getValidState ( ) const [inline]

Definition at line 85 of file llvfs.h.

References mValid.

Referenced by LLAppViewer::initCache().

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BOOL LLVFS::getExists	(	const LLUUID &	file_id,
		const LLAssetType::EType	file_type
	)

Definition at line 690 of file llvfs.cpp.

References FALSE, isValid(), llendl, llerrs, lockData(), LLVFSFileBlock::mAccessTime, mFileBlocks, LLVFSBlock::mLength, NULL, TRUE, and unlockData().

Referenced by LLAssetStorage::getEstateAsset(), LLAssetStorage::getInvItemAsset(), LLAssetStorage::hasLocalAsset(), LLAudioEngine::hasLocalFile(), LLAssetUploadResponder::LLAssetUploadResponder(), LLXfer_VFile::startSend(), and LLViewerAssetStorage::storeAssetData().

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S32 LLVFS::getSize	(	const LLUUID &	file_id,
		const LLAssetType::EType	file_type
	)

Definition at line 716 of file llvfs.cpp.

References isValid(), llendl, llerrs, lockData(), LLVFSFileBlock::mAccessTime, mFileBlocks, LLVFSFileBlock::mSize, NULL, S32, and unlockData().

Referenced by LLVFile::getSize(), and LLViewerAssetStorage::storeAssetData().

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BOOL LLVFS::checkAvailable ( S32 max_size )

Definition at line 769 of file llvfs.cpp.

References FALSE, mFreeBlocksByLength, and TRUE.

Referenced by LLVFile::setMaxSize().

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S32 LLVFS::getMaxSize	(	const LLUUID &	file_id,
		const LLAssetType::EType	file_type
	)

Definition at line 743 of file llvfs.cpp.

References isValid(), llendl, llerrs, lockData(), LLVFSFileBlock::mAccessTime, mFileBlocks, LLVFSBlock::mLength, NULL, S32, and unlockData().

Referenced by LLVFile::getMaxSize(), and LLVFSThread::Request::Request().

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BOOL LLVFS::setMaxSize	(	const LLUUID &	file_id,
		const LLAssetType::EType	file_type,
		S32	max_size
	)

Definition at line 775 of file llvfs.cpp.

References addFreeBlock(), LLAssetType::AT_TEXTURE, dumpStatistics(), FALSE, FILE_BLOCK_MASK, findFreeBlock(), isValid(), llendl, llerrs, llwarns, lockData(), LLVFSFileBlock::mAccessTime, mDataFP, mFileBlocks, mFreeBlocksByLocation, LLVFSBlock::mLength, LLVFSBlock::mLocation, mReadOnly, LLVFSFileBlock::mSize, NULL, S32, sync(), TRUE, unlockData(), and useFreeSpace().

Referenced by LLVFile::setMaxSize().

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void LLVFS::renameFile	(	const LLUUID &	file_id,
		const LLAssetType::EType	file_type,
		const LLUUID &	new_id,
		const LLAssetType::EType &	new_type
	)

Definition at line 970 of file llvfs.cpp.

References i, isValid(), llendl, llerrs, llwarns, lockData(), LLVFSFileBlock::mAccessTime, mFileBlocks, LLVFSFileSpecifier::mFileID, LLVFSFileSpecifier::mFileType, LLVFSFileBlock::mLocks, mReadOnly, NULL, removeFileBlock(), S32, sync(), unlockData(), and VFSLOCK_COUNT.

Referenced by LLVFSThread::Request::processRequest(), LLVFile::rename(), and LLAssetUploadResponder::result().

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void LLVFS::removeFile	(	const LLUUID &	file_id,
		const LLAssetType::EType	file_type
	)

Definition at line 1059 of file llvfs.cpp.

References isValid(), llendl, llerrs, llwarns, lockData(), mFileBlocks, mReadOnly, removeFileBlock(), and unlockData().

Referenced by LLVFile::remove(), LLUpdateTaskInventoryResponder::uploadComplete(), and LLUpdateAgentInventoryResponder::uploadComplete().

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S32 LLVFS::getData	(	const LLUUID &	file_id,
		const LLAssetType::EType	file_type,
		U8 *	buffer,
		S32	location,
		S32	length
	)

Definition at line 1088 of file llvfs.cpp.

References FALSE, isValid(), llassert, llendl, llerrs, llwarns, lockData(), LLVFSFileBlock::mAccessTime, mDataFP, mFileBlocks, LLVFSBlock::mLocation, LLVFSFileBlock::mSize, NULL, S32, TRUE, and unlockData().

Referenced by dumpFiles(), and LLVFSThread::Request::processRequest().

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S32 LLVFS::storeData	(	const LLUUID &	file_id,
		const LLAssetType::EType	file_type,
		const U8 *	buffer,
		S32	location,
		S32	length
	)

Definition at line 1137 of file llvfs.cpp.

References BLOCK_LENGTH_INVALID, isValid(), llassert, llendl, llerrs, llformat(), llwarns, lockData(), LLVFSFileBlock::mAccessTime, mDataFP, mFileBlocks, LLVFSBlock::mLength, LLVFSBlock::mLocation, mReadOnly, LLVFSFileBlock::mSize, NULL, S32, sync(), and unlockData().

Referenced by LLVFSThread::Request::processRequest().

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void LLVFS::incLock	(	const LLUUID &	file_id,
		const LLAssetType::EType	file_type,
		EVFSLock	lock
	)

Definition at line 1226 of file llvfs.cpp.

References BLOCK_LENGTH_INVALID, lockData(), LLVFSFileBlock::mAccessTime, mFileBlocks, mLockCounts, LLVFSFileBlock::mLocks, NULL, and unlockData().

Referenced by LLVFile::LLVFile(), LLVFile::rename(), and LLVFSThread::Request::Request().

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void LLVFS::decLock	(	const LLUUID &	file_id,
		const LLAssetType::EType	file_type,
		EVFSLock	lock
	)

Definition at line 1252 of file llvfs.cpp.

References llendl, llwarns, lockData(), mFileBlocks, mLockCounts, LLVFSFileBlock::mLocks, and unlockData().

Referenced by LLVFSThread::Request::finishRequest(), LLVFile::rename(), and LLVFile::~LLVFile().

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BOOL LLVFS::isLocked	(	const LLUUID &	file_id,
		const LLAssetType::EType	file_type,
		EVFSLock	lock
	)

Definition at line 1276 of file llvfs.cpp.

References FALSE, lockData(), mFileBlocks, LLVFSFileBlock::mLocks, and unlockData().

Referenced by LLVFile::isLocked().

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void LLVFS::pokeFiles ( )

Definition at line 1671 of file llvfs.cpp.

References isValid(), llendl, llerrs, llwarns, mDataFP, and mIndexFP.

Referenced by idle_startup().

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void LLVFS::audit ( )

Definition at line 1726 of file llvfs.cpp.

References LLAssetType::AT_COUNT, LLAssetType::AT_NONE, LLVFSFileBlock::deserialize(), FALSE, llendl, llinfos, llwarns, LLVFSFileBlock::mAccessTime, mDataFP, mDataMutex, mFileBlocks, LLVFSFileSpecifier::mFileID, LLVFSFileSpecifier::mFileType, mIndexFP, LLVFSFileBlock::mIndexLocation, LLVFSBlock::mLength, LLVFSBlock::mLocation, LLVFSFileBlock::mSize, LLUUID::null, NULL, S32, LLVFSFileBlock::SERIAL_SIZE, TRUE, and unlockAndClose().

Referenced by LLAppViewer::cleanup().

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void LLVFS::checkMem ( )

Definition at line 1869 of file llvfs.cpp.

References LLAssetType::AT_COUNT, LLAssetType::AT_NONE, llassert, llendl, llinfos, llwarns, lockData(), mFileBlocks, LLVFSFileSpecifier::mFileID, LLVFSFileSpecifier::mFileType, mIndexHoles, LLVFSFileBlock::mIndexLocation, LLUUID::null, S32, and unlockData().

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void LLVFS::dumpMap ( )

Definition at line 1705 of file llvfs.cpp.

References llendl, llinfos, mFileBlocks, LLVFSFileSpecifier::mFileID, LLVFSFileSpecifier::mFileType, mFreeBlocksByLocation, LLVFSBlock::mLength, and LLVFSBlock::mLocation.

void LLVFS::dumpLockCounts ( )

Definition at line 1896 of file llvfs.cpp.

References i, llendl, llinfos, mLockCounts, S32, and VFSLOCK_COUNT.

Referenced by findFreeBlock().

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void LLVFS::dumpStatistics ( )

Definition at line 1905 of file llvfs.cpp.

References BLOCK_LENGTH_INVALID, LLAssetType::getDesc(), llendl, llformat(), llinfos, llwarns, lockData(), mFileBlocks, LLVFSFileSpecifier::mFileID, LLVFSFileSpecifier::mFileType, mFreeBlocksByLength, mFreeBlocksByLocation, LLVFSBlock::mLength, LLVFSBlock::mLocation, S32, and unlockData().

Referenced by setMaxSize().

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void LLVFS::listFiles ( )

Definition at line 2075 of file llvfs.cpp.

References BLOCK_LENGTH_INVALID, get_extension(), LLAssetType::getDesc(), llendl, llinfos, lockData(), mFileBlocks, LLVFSFileSpecifier::mFileID, LLVFSFileSpecifier::mFileType, LLVFSBlock::mLength, LLVFSFileBlock::mSize, S32, and unlockData().

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void LLVFS::dumpFiles ( )

Definition at line 2100 of file llvfs.cpp.

References BLOCK_LENGTH_INVALID, get_extension(), getData(), ll_apr_file_open(), ll_apr_file_write(), LL_APR_WB, llendl, llinfos, lockData(), mFileBlocks, LLVFSFileSpecifier::mFileID, LLVFSFileSpecifier::mFileType, LLVFSBlock::mLength, LLVFSFileBlock::mSize, S32, and unlockData().

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void LLVFS::removeFileBlock ( LLVFSFileBlock * fileblock ) [protected]

Definition at line 1037 of file llvfs.cpp.

References addFreeBlock(), BLOCK_LENGTH_INVALID, LLVFSFileBlock::mIndexLocation, LLVFSBlock::mLength, LLVFSBlock::mLocation, LLVFSFileBlock::mSize, sync(), and TRUE.

Referenced by findFreeBlock(), removeFile(), and renameFile().

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void LLVFS::eraseBlockLength ( LLVFSBlock * block ) [protected]

Definition at line 1299 of file llvfs.cpp.

References llassert, llendl, llwarns, mFreeBlocksByLength, LLVFSBlock::mLength, and S32.

Referenced by addFreeBlock(), and eraseBlock().

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void LLVFS::eraseBlock ( LLVFSBlock * block ) [protected]

Definition at line 1326 of file llvfs.cpp.

References eraseBlockLength(), llverify, mFreeBlocksByLocation, and LLVFSBlock::mLocation.

Referenced by addFreeBlock(), and useFreeSpace().

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void LLVFS::addFreeBlock ( LLVFSBlock * block ) [protected]

Definition at line 1337 of file llvfs.cpp.

References eraseBlock(), eraseBlockLength(), llendl, llerrs, mFreeBlocksByLength, mFreeBlocksByLocation, LLVFSBlock::mLength, LLVFSBlock::mLocation, and NULL.

Referenced by LLVFS(), removeFileBlock(), setMaxSize(), and useFreeSpace().

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void LLVFS::useFreeSpace	(	LLVFSBlock *	free_block,
		S32	length
	)			`[protected]`

Definition at line 1458 of file llvfs.cpp.

References addFreeBlock(), eraseBlock(), LLVFSBlock::mLength, and LLVFSBlock::mLocation.

Referenced by setMaxSize().

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void LLVFS::sync	(	LLVFSFileBlock *	block,
		BOOL	remove = `FALSE`
	)			`[protected]`

Definition at line 1479 of file llvfs.cpp.

References BLOCK_LENGTH_INVALID, FALSE, isValid(), llendl, llerrs, llwarns, lockData(), mIndexFP, mIndexHoles, LLVFSFileBlock::mIndexLocation, LLVFSBlock::mLength, mReadOnly, LLVFSFileBlock::SERIAL_SIZE, LLVFSFileBlock::serialize(), TRUE, and unlockData().

Referenced by LLVFS(), removeFileBlock(), renameFile(), setMaxSize(), and storeData().

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void LLVFS::presizeDataFile ( const U32 size ) [protected]

Definition at line 663 of file llvfs.cpp.

References llendl, llerrs, llinfos, llwarns, mDataFP, mIndexFilename, LLFile::remove(), and S32.

Referenced by LLVFS().

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LLFILE * LLVFS::openAndLock	(	const char *	filename,
		const char *	mode,
		BOOL	read_lock
	)			`[static, protected]`

Definition at line 2138 of file llvfs.cpp.

References LLFile::_fsopen(), LLFile::fopen(), and NULL.

Referenced by LLVFS().

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void LLVFS::unlockAndClose ( LLFILE * fp ) [static, protected]

Definition at line 2196 of file llvfs.cpp.

Referenced by audit(), LLVFS(), and ~LLVFS().

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LLVFSBlock * LLVFS::findFreeBlock	(	S32	size,
		LLVFSFileBlock *	immune = `NULL`
	)			`[protected]`

Definition at line 1564 of file llvfs.cpp.

References dumpLockCounts(), FALSE, LLTimer::getElapsedTimeF32(), isValid(), llendl, llerrs, llinfos, llwarns, mFileBlocks, LLVFSFileSpecifier::mFileID, LLVFSFileSpecifier::mFileType, mFreeBlocksByLength, LLVFSBlock::mLength, LLVFSFileBlock::mLocks, NULL, removeFileBlock(), S32, TRUE, VFS_CLEANUP_SIZE, VFSLOCK_APPEND, VFSLOCK_OPEN, and VFSLOCK_READ.

Referenced by setMaxSize().

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void LLVFS::lockData ( ) [inline, protected]

Definition at line 142 of file llvfs.h.

References LLMutex::lock(), and mDataMutex.

Referenced by checkMem(), decLock(), dumpFiles(), dumpStatistics(), getData(), getExists(), getMaxSize(), getSize(), incLock(), isLocked(), listFiles(), LLVFS(), removeFile(), renameFile(), setMaxSize(), storeData(), and sync().

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void LLVFS::unlockData ( ) [inline, protected]

Definition at line 143 of file llvfs.h.

References mDataMutex, and LLMutex::unlock().

Referenced by checkMem(), decLock(), dumpFiles(), dumpStatistics(), getData(), getExists(), getMaxSize(), getSize(), incLock(), isLocked(), listFiles(), LLVFS(), removeFile(), renameFile(), setMaxSize(), storeData(), and sync().

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Member Data Documentation

LLMutex* LLVFS::mDataMutex [protected]

Definition at line 146 of file llvfs.h.

Referenced by audit(), LLVFS(), lockData(), unlockData(), and ~LLVFS().

fileblock_map LLVFS::mFileBlocks [protected]

Definition at line 149 of file llvfs.h.

Referenced by audit(), checkMem(), decLock(), dumpFiles(), dumpMap(), dumpStatistics(), findFreeBlock(), getData(), getExists(), getMaxSize(), getSize(), incLock(), isLocked(), listFiles(), LLVFS(), removeFile(), renameFile(), setMaxSize(), storeData(), and ~LLVFS().

blocks_length_map_t LLVFS::mFreeBlocksByLength [protected]

Definition at line 152 of file llvfs.h.

Referenced by addFreeBlock(), checkAvailable(), dumpStatistics(), eraseBlockLength(), findFreeBlock(), and ~LLVFS().

blocks_location_map_t LLVFS::mFreeBlocksByLocation [protected]

Definition at line 154 of file llvfs.h.

Referenced by addFreeBlock(), dumpMap(), dumpStatistics(), eraseBlock(), setMaxSize(), and ~LLVFS().

LLFILE* LLVFS::mDataFP [protected]

Definition at line 156 of file llvfs.h.

Referenced by audit(), getData(), LLVFS(), pokeFiles(), presizeDataFile(), setMaxSize(), storeData(), and ~LLVFS().

LLFILE* LLVFS::mIndexFP [protected]

Definition at line 157 of file llvfs.h.

Referenced by audit(), LLVFS(), pokeFiles(), sync(), and ~LLVFS().

std::deque<S32> LLVFS::mIndexHoles [protected]

Definition at line 159 of file llvfs.h.

Referenced by checkMem(), LLVFS(), and sync().

char* LLVFS::mIndexFilename [protected]

Definition at line 161 of file llvfs.h.

Referenced by LLVFS(), presizeDataFile(), and ~LLVFS().

char* LLVFS::mDataFilename [protected]

Definition at line 162 of file llvfs.h.

Referenced by LLVFS(), and ~LLVFS().

BOOL LLVFS::mReadOnly [protected]

Definition at line 163 of file llvfs.h.

Referenced by LLVFS(), removeFile(), renameFile(), setMaxSize(), storeData(), sync(), and ~LLVFS().

EVFSValid LLVFS::mValid [protected]

Definition at line 165 of file llvfs.h.

Referenced by getValidState(), isValid(), and LLVFS().

S32 LLVFS::mLockCounts[VFSLOCK_COUNT] [protected]

Definition at line 167 of file llvfs.h.

Referenced by decLock(), dumpLockCounts(), incLock(), and LLVFS().

BOOL LLVFS::mRemoveAfterCrash [protected]

Definition at line 168 of file llvfs.h.

Referenced by LLVFS(), and ~LLVFS().

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

llvfs/llvfs.h
llvfs/llvfs.cpp


Public Member Functions
	LLVFS (const char index_filename, const char data_filename, const BOOL read_only, const U32 presize, const BOOL remove_after_crash)
	~LLVFS ()
BOOL	isValid () const
EVFSValid	getValidState () const
BOOL	getExists (const LLUUID &file_id, const LLAssetType::EType file_type)
S32	getSize (const LLUUID &file_id, const LLAssetType::EType file_type)
BOOL	checkAvailable (S32 max_size)
S32	getMaxSize (const LLUUID &file_id, const LLAssetType::EType file_type)
BOOL	setMaxSize (const LLUUID &file_id, const LLAssetType::EType file_type, S32 max_size)
void	renameFile (const LLUUID &file_id, const LLAssetType::EType file_type, const LLUUID &new_id, const LLAssetType::EType &new_type)
void	removeFile (const LLUUID &file_id, const LLAssetType::EType file_type)
S32	getData (const LLUUID &file_id, const LLAssetType::EType file_type, U8 *buffer, S32 location, S32 length)
S32	storeData (const LLUUID &file_id, const LLAssetType::EType file_type, const U8 *buffer, S32 location, S32 length)
void	incLock (const LLUUID &file_id, const LLAssetType::EType file_type, EVFSLock lock)
void	decLock (const LLUUID &file_id, const LLAssetType::EType file_type, EVFSLock lock)
BOOL	isLocked (const LLUUID &file_id, const LLAssetType::EType file_type, EVFSLock lock)
void	pokeFiles ()
void	audit ()
void	checkMem ()
void	dumpMap ()
void	dumpLockCounts ()
void	dumpStatistics ()
void	listFiles ()
void	dumpFiles ()
Protected Types
typedef std::map < LLVFSFileSpecifier, LLVFSFileBlock * >	fileblock_map
typedef std::multimap< S32, LLVFSBlock * >	blocks_length_map_t
typedef std::multimap< U32, LLVFSBlock * >	blocks_location_map_t
Protected Member Functions
void	removeFileBlock (LLVFSFileBlock *fileblock)
void	eraseBlockLength (LLVFSBlock *block)
void	eraseBlock (LLVFSBlock *block)
void	addFreeBlock (LLVFSBlock *block)
void	useFreeSpace (LLVFSBlock *free_block, S32 length)
void	sync (LLVFSFileBlock *block, BOOL remove=FALSE)
void	presizeDataFile (const U32 size)
LLVFSBlock *	findFreeBlock (S32 size, LLVFSFileBlock *immune=NULL)
void	lockData ()
void	unlockData ()
Static Protected Member Functions
static LLFILE *	openAndLock (const char filename, const char mode, BOOL read_lock)
static void	unlockAndClose (LLFILE *fp)
Protected Attributes
LLMutex *	mDataMutex
fileblock_map	mFileBlocks
blocks_length_map_t	mFreeBlocksByLength
blocks_location_map_t	mFreeBlocksByLocation
LLFILE *	mDataFP
LLFILE *	mIndexFP
std::deque< S32 >	mIndexHoles
char *	mIndexFilename
char *	mDataFilename
BOOL	mReadOnly
EVFSValid	mValid
S32	mLockCounts [VFSLOCK_COUNT]
BOOL	mRemoveAfterCrash