MMap Class Reference

#include <mmap.h>

Inheritance diagram for MMap:

Collaboration diagram for MMap:

Public Types
enum	OpenFlags {   NoImmMap = (1<<0),   Public = (1<<1),   ReadOnly = (1<<2),   UnMapped = (1<<3),   Moveable = (1<<4),   Fallback = (1 << 5) }

Public Member Functions
	MMap (FileFd &F, unsigned long Flags)
	MMap (unsigned long Flags)
virtual	~MMap ()
void	AddSize (unsigned long long const size)
void *	Data ()
	operator void * ()
unsigned long long	Size ()
bool	Sync ()
bool	Sync (unsigned long Start, unsigned long Stop)
bool	validData () const

Protected Member Functions
bool	Close (bool DoSync=true)
bool	Map (FileFd &Fd)

Protected Attributes
void *	Base
unsigned long	Flags
unsigned long long	iSize
FileFd *	SyncToFd

Member Enumeration Documentation

enum MMap::OpenFlags

Enumerator
NoImmMap
Public
ReadOnly
UnMapped
Moveable
Fallback

Constructor & Destructor Documentation

MMap::MMap	(	FileFd &	F,
		unsigned long	Flags
	)

MMap::MMap

(

unsigned long

Flags

)

virtual MMap::~MMap ( )

virtual

Member Function Documentation

void MMap::AddSize ( unsigned long long const  size )

inline

References iSize.

bool MMap::Close ( bool  DoSync = true )

protected

void* MMap::Data ( )

inline

References Base.

Referenced by pkgCache::DataEnd().

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bool MMap::Map ( FileFd &  Fd )

protected

MMap::operator void * ( )

inline

References Base.

unsigned long long MMap::Size ( )

inline

References iSize.

Referenced by pkgCache::DataEnd().

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bool MMap::Sync

(

)

Referenced by pkgCache::Sync().

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bool MMap::Sync	(	unsigned long	Start,
		unsigned long	Stop
	)

bool MMap::validData ( ) const

inline

References Base.

Member Data Documentation

void* MMap::Base

protected

Referenced by Data(), operator void *(), and validData().

unsigned long MMap::Flags

protected

unsigned long long MMap::iSize

protected

Referenced by AddSize(), and Size().

FileFd* MMap::SyncToFd

protected

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

• /usr/include/apt-pkg/mmap.h