CacheChunkList Class Reference

#include <fso_cachefile.h>

Inheritance diagram for CacheChunkList:

Collaboration diagram for CacheChunkList:

Public Member Functions
	CacheChunkList ()
	~CacheChunkList ()
void	AddChunk (uint64_t start, int64_t len)
bool	ReverseCheck (uint64_t start, int64_t len)
void	ReverseRemove (uint64_t start, int64_t len)
void	ForEach (void(*foreachcb)(uint64_t start, int64_t len, void *usr_data_cb), void *usr_data=NULL)
void	ReadLock ()
void	ReadUnlock ()
void	WriteLock ()
void	WriteUnlock ()
CacheChunk	pop ()
uint	Length ()

Constructor & Destructor Documentation

CacheChunkList()

CacheChunkList::CacheChunkList

(

)

Constructor

~CacheChunkList()

CacheChunkList::~CacheChunkList

(

)

Destructor

Member Function Documentation

AddChunk()

void CacheChunkList::AddChunk	(	uint64_t	start,
		int64_t	len
	)

Add a chunk to the list

Parameters

start	chunk's start
len	chunk's length

ForEach()

void CacheChunkList::ForEach	(	void(*)(uint64_t start, int64_t len, void *usr_data_cb)	foreachcb,
		void *	usr_data = NULL
	)

For each function

Parameters

foreachcb	for each callback
usr_data	user closure to be passed to the callback

Length()

uint CacheChunkList::Length ( )

inline

Get the number of list elements

Returns

number of list elements

pop()

CacheChunk CacheChunkList::pop

(

)

Pop the last element of the list

Returns

the last added element

ReadLock()

void CacheChunkList::ReadLock

(

)

Acquire the lock object's for reading

ReadUnlock()

void CacheChunkList::ReadUnlock

(

)

Release the lock object's (acquired for reading)

ReverseCheck()

bool CacheChunkList::ReverseCheck	(	uint64_t	start,
		int64_t	len
	)

Check if a chunk is in the list given its start and length

Parameters

start	chunk's start
len	chunk's length

Returns

true if the chunk is contained in the list and false otherwise

ReverseRemove()

void CacheChunkList::ReverseRemove	(	uint64_t	start,
		int64_t	len
	)

Remove the corresponding element (searched from last to first)

Parameters

start	chunk's start
len	chunk's length

WriteLock()

void CacheChunkList::WriteLock

(

)

Acquire the lock object's for writing

WriteUnlock()

void CacheChunkList::WriteUnlock

(

)

Release the lock object's (acquired for writing)

---

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

• coda-src/venus/fso_cachefile.h
• coda-src/venus/fso_cachefile.cc