MemoryExtendedAttributes Class Reference

Collaboration diagram for MemoryExtendedAttributes:

Classes
struct	Entry
struct	PreparedEntry
class	Quota

Public Member Functions
	MemoryExtendedAttributes (Quota &quota=globalQuota())
XattrStatus	get (const StringView &name, void *buffer, size_t capacity, size_t &required)
XattrStatus	list (void *buffer, size_t capacity, size_t &required)
XattrStatus	set (const StringView &name, const void *value, size_t length, unsigned flags)
XattrStatus	remove (const StringView &name)

Static Public Member Functions
static Quota &	globalQuota ()

Static Public Attributes
static constexpr size_t	MaximumEntries = 128
static constexpr size_t	MaximumStoreBytes = 256 * 1024
static constexpr size_t	MaximumTotalBytes = 16 * 1024 * 1024

Private Member Functions
	NOT_COPYABLE_OR_ASSIGNABLE (MemoryExtendedAttributes)
Entry **	find (const StringView &name)

Private Attributes
Mutex	m_Lock
Quota &	m_Quota
Entry *	m_Entries = nullptr
size_t	m_Count = 0
size_t	m_Bytes = 0

Detailed Description

Definition at line 11 of file MemoryExtendedAttributes.h.

Constructor & Destructor Documentation

MemoryExtendedAttributes()

MemoryExtendedAttributes::MemoryExtendedAttributes ( Quota &  quota = globalQuota() )

explicit

Definition at line 85 of file MemoryExtendedAttributes.cc.

~MemoryExtendedAttributes()

MemoryExtendedAttributes::~MemoryExtendedAttributes

(

)

Definition at line 87 of file MemoryExtendedAttributes.cc.

Member Function Documentation

find()

MemoryExtendedAttributes::Entry ** MemoryExtendedAttributes::find ( const StringView &  name )

private

Definition at line 97 of file MemoryExtendedAttributes.cc.

get()

XattrStatus MemoryExtendedAttributes::get	(	const StringView &	name,
		void *	buffer,
		size_t	capacity,
		size_t &	required
	)

Definition at line 104 of file MemoryExtendedAttributes.cc.

globalQuota()

MemoryExtendedAttributes::Quota & MemoryExtendedAttributes::globalQuota ( )

static

Definition at line 81 of file MemoryExtendedAttributes.cc.

list()

XattrStatus MemoryExtendedAttributes::list	(	void *	buffer,
		size_t	capacity,
		size_t &	required
	)

Definition at line 128 of file MemoryExtendedAttributes.cc.

remove()

XattrStatus MemoryExtendedAttributes::remove

(

const StringView &

name

)

Definition at line 190 of file MemoryExtendedAttributes.cc.

set()

XattrStatus MemoryExtendedAttributes::set	(	const StringView &	name,
		const void *	value,
		size_t	length,
		unsigned	flags
	)

Definition at line 148 of file MemoryExtendedAttributes.cc.

Member Data Documentation

m_Bytes

size_t MemoryExtendedAttributes::m_Bytes = 0

private

Definition at line 49 of file MemoryExtendedAttributes.h.

m_Count

size_t MemoryExtendedAttributes::m_Count = 0

private

Definition at line 48 of file MemoryExtendedAttributes.h.

m_Entries

Entry* MemoryExtendedAttributes::m_Entries = nullptr

private

Definition at line 47 of file MemoryExtendedAttributes.h.

m_Lock

Mutex MemoryExtendedAttributes::m_Lock

private

Definition at line 45 of file MemoryExtendedAttributes.h.

m_Quota

Quota& MemoryExtendedAttributes::m_Quota

private

Definition at line 46 of file MemoryExtendedAttributes.h.

MaximumEntries

constexpr size_t MemoryExtendedAttributes::MaximumEntries = 128

staticconstexpr

Definition at line 13 of file MemoryExtendedAttributes.h.

MaximumStoreBytes

constexpr size_t MemoryExtendedAttributes::MaximumStoreBytes = 256 * 1024

staticconstexpr

Definition at line 14 of file MemoryExtendedAttributes.h.

MaximumTotalBytes

constexpr size_t MemoryExtendedAttributes::MaximumTotalBytes = 16 * 1024 * 1024

staticconstexpr

Definition at line 15 of file MemoryExtendedAttributes.h.

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

• MemoryExtendedAttributes.h
• MemoryExtendedAttributes.cc