tkrzw::MemoryMapParallelFile::Zone Class Reference

Structure to make a shared section where a region can be accessed. More...

#include <tkrzw_file_mmap.h>

Public Member Functions
	~Zone ()
	Destuctor. More...
	Zone (const Zone &rhs)=delete
	Copy and assignment are disabled. More...
Zone &	operator= (const Zone &rhs)=delete
int64_t	Offset () const
	Gets the offset of the region to access. More...
char *	Pointer () const
	Gets the pointer to the region to access. More...
size_t	Size () const
	Gets the size of the region to access. More...

Friends
class	MemoryMapParallelFile

Detailed Description

Structure to make a shared section where a region can be accessed.

The zone object contains a mutex which is locked by the constructor and unlocked by the destructor. The user can access the region freely while the zone object is alive.

Constructor & Destructor Documentation

~Zone()

tkrzw::MemoryMapParallelFile::Zone::~Zone

(

)

Destuctor.

Zone()

tkrzw::MemoryMapParallelFile::Zone::Zone ( const Zone &  rhs )

explicitdelete

Copy and assignment are disabled.

Member Function Documentation

Offset()

int64_t tkrzw::MemoryMapParallelFile::Zone::Offset

(

)

const

Gets the offset of the region to access.

Returns

The offset of the region to access.

Pointer()

char* tkrzw::MemoryMapParallelFile::Zone::Pointer

(

)

const

Gets the pointer to the region to access.

Returns

The pointer to the region to access.

Size()

size_t tkrzw::MemoryMapParallelFile::Zone::Size

(

)

const

Gets the size of the region to access.

Returns

The size of the region to access.