memorybuf::in Class Reference

An input streambuf for memory access. More...

Inheritance diagram for memorybuf::in:

Collaboration diagram for memorybuf::in:

Public Member Functions
	in (char *s, std::streamsize n)
	Construct for character array (can be nullptr) and number of bytes. More...
void	resetg (char *s, std::streamsize n)
	Reset for character array (can be nullptr) and number of bytes. More...
std::streamsize	capacity () const
	The buffer capacity. More...
const UList< char >	list () const
	Const UList access to the input characters (shallow copy). More...
UList< char >	list ()
	Non-const UList access to the input characters (shallow copy). More...
void	printBufInfo (Ostream &os) const
	Some information about the input buffer position/capacity. More...
std::streamsize	tellg () const
	The buffer get position. More...

Protected Member Functions
	in ()=default
	Default construct. More...
virtual std::streamsize	xsgetn (char *s, std::streamsize n)
	Get sequence of characters. More...
Protected Member Functions inherited from memorybuf
virtual std::streampos	seekoff (std::streamoff off, std::ios_base::seekdir way, std::ios_base::openmode which=std::ios_base::in|std::ios_base::out)
	Set position pointer to relative position. More...
virtual std::streampos	seekpos (std::streampos pos, std::ios_base::openmode which=std::ios_base::in|std::ios_base::out)
	Set position pointer to absolute position. More...
std::streamsize	tellg () const
std::streamsize	tellp () const

Detailed Description

An input streambuf for memory access.

Definition at line 162 of file memoryStreamBuffer.H.

Constructor & Destructor Documentation

in() [1/2]

in ( )

protecteddefault

Default construct.

in() [2/2]

in ( char *  s, std::streamsize  n  )

inline

Construct for character array (can be nullptr) and number of bytes.

Definition at line 195 of file memoryStreamBuffer.H.

References n, memorybuf::in::resetg(), and s.

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Member Function Documentation

xsgetn()

virtual std::streamsize xsgetn ( char *  s, std::streamsize  n  )

inlineprotectedvirtual

Get sequence of characters.

Definition at line 176 of file memoryStreamBuffer.H.

References Foam::BitOps::count(), n, and s.

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resetg()

void resetg ( char *  s, std::streamsize  n  )

inline

Reset for character array (can be nullptr) and number of bytes.

Sets get pointer to the begin.

Definition at line 205 of file memoryStreamBuffer.H.

References n, and s.

Referenced by memorybuf::in::in(), uiliststream::reset(), and UIListStreamAllocator::reset().

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capacity()

std::streamsize capacity ( ) const

inline

The buffer capacity.

Definition at line 225 of file memoryStreamBuffer.H.

Referenced by UIListStreamAllocator::size().

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list() [1/2]

const UList<char> list ( ) const

inline

Const UList access to the input characters (shallow copy).

Definition at line 233 of file memoryStreamBuffer.H.

Referenced by UIListStreamAllocator::list().

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list() [2/2]

UList<char> list ( )

inline

Non-const UList access to the input characters (shallow copy).

Definition at line 241 of file memoryStreamBuffer.H.

printBufInfo()

void printBufInfo ( Ostream &  os ) const

inline

Some information about the input buffer position/capacity.

Definition at line 249 of file memoryStreamBuffer.H.

References os().

Referenced by UIListStreamAllocator::printBufInfo().

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tellg()

std::streamsize tellg

inline

The buffer get position.

Definition at line 133 of file memoryStreamBuffer.H.

Referenced by UIListStreamAllocator::tellg().

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

• src/OpenFOAM/db/IOstreams/memory/memoryStreamBuffer.H