lass::io::BinaryIMemoryMap Class Reference

Input Stream for files using memory mapping. More...

#include <binary_i_memory_map.h>

Inheritance diagram for lass::io::BinaryIMemoryMap:

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Collaboration diagram for lass::io::BinaryIMemoryMap:

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Public Member Functions
	BinaryIMemoryMap ()
	BinaryIMemoryMap (const char *filename)
	BinaryIMemoryMap (const std::string &filename)
	~BinaryIMemoryMap ()
void	open (const char *filename)
void	open (const std::string &filename)
void	close ()
bool	is_open () const
long	tellg () const
BinaryIStream &	seekg (long iPosition)
BinaryIStream &	seekg (long iOffset, std::ios_base::seekdir iDirection)
BinaryIStream &	operator>> (char &x)
BinaryIStream &	operator>> (num::Tint8 &x)
BinaryIStream &	operator>> (num::Tuint8 &x)
BinaryIStream &	operator>> (num::Tint16 &x)
BinaryIStream &	operator>> (num::Tuint16 &x)
BinaryIStream &	operator>> (num::Tint32 &x)
BinaryIStream &	operator>> (num::Tuint32 &x)
BinaryIStream &	operator>> (num::Tint64 &x)
BinaryIStream &	operator>> (num::Tuint64 &x)
BinaryIStream &	operator>> (num::Tfloat32 &x)
BinaryIStream &	operator>> (num::Tfloat64 &x)
BinaryIStream &	operator>> (bool &x)
BinaryIStream &	operator>> (void *&x)
BinaryIStream &	operator>> (std::string &oOut)
template<typename T >
BinaryIStream &	operator>> (std::vector< T > &oOut)
template<typename T >
BinaryIStream &	operator>> (std::complex< T > &oOut)
void	read (void *oOutput, size_t iNumberOfBytes)
	read a number of bytes from stream to buffer
num::Endianness	endianness () const
void	setEndianness (num::Endianness iEndianness)
const bool	good () const
const bool	eof () const
const bool	fail () const
const bool	bad () const
std::ios_base::iostate	rdstate () const
void	clear (std::ios_base::iostate iState=std::ios_base::goodbit)
void	setstate (std::ios_base::iostate iState)
	operator num::SafeBool () const
const bool	operator! () const
Protected Member Functions
void	swap (NonCopyable &)
Private Member Functions
long	doTellg () const
void	doSeekg (long offset, std::ios_base::seekdir direction)
void	doRead (void *output, size_t numberOfBytes)
Private Attributes
impl::BinaryIMemoryMapImpl *	pimpl_
char *	data_
long	begin_
long	end_
long	size_
long	position_

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Detailed Description

Input Stream for files using memory mapping.

Definition at line 62 of file binary_i_memory_map.h.

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Constructor & Destructor Documentation

lass::io::BinaryIMemoryMap::BinaryIMemoryMap

(

)

Definition at line 199 of file binary_i_memory_map.cpp.

lass::io::BinaryIMemoryMap::BinaryIMemoryMap

(

const char *

filename

)

Definition at line 205 of file binary_i_memory_map.cpp.

References open().

lass::io::BinaryIMemoryMap::BinaryIMemoryMap

(

const std::string &

filename

)

Definition at line 212 of file binary_i_memory_map.cpp.

References open().

lass::io::BinaryIMemoryMap::~BinaryIMemoryMap

(

)

Definition at line 221 of file binary_i_memory_map.cpp.

References close().

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Member Function Documentation

void lass::io::BinaryIMemoryMap::open

(

const char *

filename

)

Definition at line 228 of file binary_i_memory_map.cpp.

References begin_, close(), data_, end_, LASS_LOG, pimpl_, position_, lass::io::StreamBase::setstate(), and size_.

Referenced by BinaryIMemoryMap(), and open().

void lass::io::BinaryIMemoryMap::open

(

const std::string &

filename

)

Definition at line 258 of file binary_i_memory_map.cpp.

References open().

void lass::io::BinaryIMemoryMap::close

(

)

Definition at line 265 of file binary_i_memory_map.cpp.

References pimpl_.

Referenced by open(), and ~BinaryIMemoryMap().

bool lass::io::BinaryIMemoryMap::is_open

(

)

const

Definition at line 273 of file binary_i_memory_map.cpp.

References pimpl_.

long lass::io::BinaryIMemoryMap::doTellg

(

)

const [private, virtual]

Implements lass::io::BinaryIStream.

Definition at line 282 of file binary_i_memory_map.cpp.

References position_.

void lass::io::BinaryIMemoryMap::doSeekg	(	long	offset,
		std::ios_base::seekdir	direction
	)			[private, virtual]

Implements lass::io::BinaryIStream.

Definition at line 289 of file binary_i_memory_map.cpp.

References begin_, data_, end_, lass::io::StreamBase::good(), LASS_ASSERT_UNREACHABLE, LASS_LOG, pimpl_, position_, lass::io::impl::BinaryIMemoryMapImpl::remap(), lass::io::StreamBase::setstate(), and size_.

void lass::io::BinaryIMemoryMap::doRead	(	void *	output,
		size_t	numberOfBytes
	)			[private, virtual]

Implements lass::io::BinaryIStream.

Definition at line 333 of file binary_i_memory_map.cpp.

References begin_, data_, end_, lass::io::StreamBase::good(), LASS_LOG, pimpl_, position_, lass::io::impl::BinaryIMemoryMapImpl::remap(), lass::io::StreamBase::setstate(), and size_.

long lass::io::BinaryIStream::tellg

(

)

const [inherited]

Definition at line 73 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::doTellg().

BinaryIStream & lass::io::BinaryIStream::seekg

(

long

iPosition

)

[inherited]

Definition at line 80 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::doSeekg().

Referenced by lass::io::Image::openTargaTrueColor(), and lass::io::Image::HeaderIgi::readFrom().

BinaryIStream & lass::io::BinaryIStream::seekg	(	long	iOffset,
		std::ios_base::seekdir	iDirection
	)			[inherited]

Definition at line 88 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::doSeekg().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

char &

x

)

[inherited]

Definition at line 96 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::readValue().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

num::Tint8 &

x

)

[inherited]

Definition at line 103 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::readValue().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

num::Tuint8 &

x

)

[inherited]

Definition at line 110 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::readValue().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

num::Tint16 &

x

)

[inherited]

Definition at line 117 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::readValue().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

num::Tuint16 &

x

)

[inherited]

Definition at line 124 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::readValue().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

num::Tint32 &

x

)

[inherited]

Definition at line 131 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::readValue().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

num::Tuint32 &

x

)

[inherited]

Definition at line 138 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::readValue().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

num::Tint64 &

x

)

[inherited]

Definition at line 145 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::readValue().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

num::Tuint64 &

x

)

[inherited]

Definition at line 152 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::readValue().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

num::Tfloat32 &

x

)

[inherited]

Definition at line 159 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::readValue().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

num::Tfloat64 &

x

)

[inherited]

Definition at line 166 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::readValue().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

bool &

x

)

[inherited]

Definition at line 173 of file binary_i_stream.cpp.

References lass::io::StreamBase::good().

BinaryIStream & lass::io::BinaryIStream::operator>>

(

void *&

x

)

[inherited]

Definition at line 186 of file binary_i_stream.cpp.

References lass::io::StreamBase::good(), and LASS_META_ASSERT.

BinaryIStream & lass::io::BinaryIStream::operator>>

(

std::string &

oOut

)

[inherited]

Definition at line 201 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::doRead(), lass::io::StreamBase::good(), and LASS_ASSERT.

template<typename T >

BinaryIStream & lass::io::BinaryIStream::operator>>

(

std::vector< T > &

oOut

)

[inline, inherited]

Definition at line 60 of file binary_i_stream.inl.

References lass::io::StreamBase::good(), LASS_ASSERT, and lass::stde::T.

template<typename T >

BinaryIStream & lass::io::BinaryIStream::operator>>

(

std::complex< T > &

oOut

)

[inline, inherited]

Definition at line 95 of file binary_i_stream.inl.

References lass::io::StreamBase::good(), and lass::stde::T.

void lass::io::BinaryIStream::read	(	void *	output,
		size_t	numBytes
	)			[inherited]

read a number of bytes from stream to buffer

Parameters:

	iBytes	pointer to buffer. Must be able to contain at least numBytes bytes.
	numBytes	number of bytes to be read

Definition at line 229 of file binary_i_stream.cpp.

References lass::io::BinaryIStream::doRead().

Referenced by lass::io::BinaryISocket::doRead(), lass::io::Image::openRadianceHdr(), lass::io::Image::openTargaTrueColor(), lass::io::Image::HeaderPfm::readFrom(), and lass::io::Image::HeaderRadianceHdr::readFrom().

num::Endianness lass::io::BinaryStreamBase::endianness

(

)

const [inline, inherited]

Definition at line 75 of file binary_stream_base.h.

Referenced by lass::io::BinaryIStream::readValue(), and lass::io::BinaryOStream::writeValue().

void lass::io::BinaryStreamBase::setEndianness

(

num::Endianness

iEndianness

)

[inline, inherited]

Definition at line 76 of file binary_stream_base.h.

Referenced by lass::io::EndiannessSetter::EndiannessSetter(), and lass::io::EndiannessSetter::~EndiannessSetter().

const bool lass::io::StreamBase::good

(

)

const [inline, inherited]

Definition at line 76 of file stream_base.h.

Referenced by lass::io::BinaryOFile::doFlush(), lass::io::BinaryISocket::doRead(), doRead(), lass::io::BinaryIMemoryBlock::doRead(), lass::io::BinaryIFile::doRead(), doSeekg(), lass::io::BinaryOSocket::doWrite(), lass::io::BinaryOFile::doWrite(), lass::io::Image::open(), lass::io::BinaryOFile::open(), lass::io::BinaryIStream::operator>>(), lass::io::Image::HeaderPfm::readFrom(), lass::io::Image::HeaderRadianceHdr::readFrom(), lass::io::Image::readLine(), lass::io::BinaryIStream::readValue(), and lass::io::Image::save().

const bool lass::io::StreamBase::eof

(

)

const [inline, inherited]

Definition at line 77 of file stream_base.h.

Referenced by lass::io::Image::open(), and lass::io::Image::save().

const bool lass::io::StreamBase::fail

(

)

const [inline, inherited]

Definition at line 78 of file stream_base.h.

Referenced by lass::io::StreamBase::operator num::SafeBool().

const bool lass::io::StreamBase::bad

(

)

const [inline, inherited]

Definition at line 79 of file stream_base.h.

std::ios_base::iostate lass::io::StreamBase::rdstate

(

)

const [inline, inherited]

Definition at line 80 of file stream_base.h.

Referenced by lass::io::XmlOElement::XmlOElement().

void lass::io::StreamBase::clear

(

std::ios_base::iostate

iState = std::ios_base::goodbit

)

[inline, inherited]

Definition at line 81 of file stream_base.h.

Referenced by lass::io::XmlOFile::close(), lass::io::XmlOFile::open(), and lass::io::XmlOElement::XmlOElement().

void lass::io::StreamBase::setstate

(

std::ios_base::iostate

iState

)

[inline, inherited]

Definition at line 82 of file stream_base.h.

Referenced by lass::io::BinaryOFile::close(), lass::io::BinaryIFile::close(), lass::io::BinaryOFile::doFlush(), lass::io::BinaryISocket::doRead(), doRead(), lass::io::BinaryIMemoryBlock::doRead(), lass::io::BinaryIFile::doRead(), doSeekg(), lass::io::BinaryIFile::doSeekg(), lass::io::BinaryOFile::doSeekp(), lass::io::BinaryOFile::doWrite(), lass::io::BinaryOSocket::flusher(), lass::io::BinaryOFile::open(), open(), and lass::io::BinaryIFile::open().

lass::io::StreamBase::operator num::SafeBool

(

)

const [inline, inherited]

Definition at line 83 of file stream_base.h.

References lass::io::StreamBase::fail(), lass::num::safeFalse, and lass::num::safeTrue.

const bool lass::io::StreamBase::operator!

(

)

const [inline, inherited]

Definition at line 84 of file stream_base.h.

void lass::util::NonCopyable::swap

(

NonCopyable &

)

[inline, protected, inherited]

Definition at line 60 of file non_copyable.h.

Referenced by lass::io::Image::readLine().

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Field Documentation

impl::BinaryIMemoryMapImpl* lass::io::BinaryIMemoryMap::pimpl_ [private]

Definition at line 82 of file binary_i_memory_map.h.

Referenced by close(), doRead(), doSeekg(), is_open(), and open().

char* lass::io::BinaryIMemoryMap::data_ [private]

Definition at line 83 of file binary_i_memory_map.h.

Referenced by doRead(), doSeekg(), and open().

long lass::io::BinaryIMemoryMap::begin_ [private]

Definition at line 84 of file binary_i_memory_map.h.

Referenced by doRead(), doSeekg(), and open().

long lass::io::BinaryIMemoryMap::end_ [private]

Definition at line 85 of file binary_i_memory_map.h.

Referenced by doRead(), doSeekg(), and open().

long lass::io::BinaryIMemoryMap::size_ [private]

Definition at line 86 of file binary_i_memory_map.h.

Referenced by doRead(), doSeekg(), and open().

long lass::io::BinaryIMemoryMap::position_ [private]

Definition at line 87 of file binary_i_memory_map.h.

Referenced by doRead(), doSeekg(), doTellg(), and open().

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

• binary_i_memory_map.h
• binary_i_memory_map.cpp