Read-only in-memory view of an entire file on disk. More...

Public Member Functions
	MemoryMappedFile (const std::string &path)
	Maps the file at `path`. More...

	~MemoryMappedFile ()

const void *	GetData () const
	Returns a pointer to the head of the mapped region. More...

size_t	GetLength () const
	Returns the length of the mapped region. More...

Detailed Description

Read-only in-memory view of an entire file on disk.

Definition at line 31 of file memorymappedfile.h.

Constructor & Destructor Documentation

ion::port::MemoryMappedFile::MemoryMappedFile ( const std::string & path )

explicit

Maps the file at path.

In case of error GetData() will be NULL. Mappings start at offset 0, extend the length of the file, and are read-only.

Definition at line 36 of file memorymappedfile.cc.

References handle.

ion::port::MemoryMappedFile::~MemoryMappedFile ( )

Definition at line 73 of file memorymappedfile.cc.

const void * ion::port::MemoryMappedFile::GetData ( ) const

Returns a pointer to the head of the mapped region.

Definition at line 85 of file memorymappedfile.cc.

size_t ion::port::MemoryMappedFile::GetLength ( ) const

Returns the length of the mapped region.

Definition at line 89 of file memorymappedfile.cc.

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