A Endianbuffer is used to read/write raw data buffers from/on files. More...

#include <BufferIO.h>

Inheritance diagram for ADF::EndianBufferIO:

Public Member Functions
Char_t *	Address ()
	for classes that needs it to write directly data into it. More...

virtual Bool_t	Copy (const Char_t *from, UInt_t from_size)
	copy an external buffer to this. More...

Char_t *	CurrentAddress ()
	for classes that needs it to write directly data into it. More...

	EndianBufferIO (UInt_t s=aKByte)

virtual Bool_t	Expand (UInt_t new_size)
	Expand the size of the current buffer. More...

virtual UInt_t	Export (Char_t *, UInt_t) const
	Export this buffer to an array. More...

virtual UInt_t	Export (UShort_t *, UInt_t) const

virtual UInt_t	Export (Short_t *, UInt_t) const

virtual UInt_t	Export (UInt_t *, UInt_t) const

virtual UInt_t	Export (Int_t *, UInt_t) const

virtual UInt_t	Export (Float_t *, UInt_t) const

virtual UInt_t	Export (Double_t *, UInt_t) const
	Export this buffer to an array of doubles. More...

virtual UInt_t	Export (FILE *, UInt_t) const
	Export this buffer to a C files. More...

virtual UInt_t	Export (std::ostream &, UInt_t) const
	Export this buffer. More...

virtual void	FastReset ()

virtual UInt_t	FillWith (Char_t c, UInt_t how_many)
	add the same character how_many times from the current position More...

UInt_t	FreeSize () const
	it returns the number of free bytes to the end More...

const Char_t *	GetAddress () const
	Pointer to the current underlying array of bytes. More...

BaseBuffer::EEndian	GetEndian () const

BufferIO::EStatus	GetStatus () const

UInt_t	Import (const Char_t *from, UInt_t size_ext_buf)
	Import the given array in this buffer. More...

virtual UInt_t	Import (const UShort_t *, UInt_t)
	Import the given array in this buffer. More...

virtual UInt_t	Import (const Short_t *, UInt_t)

virtual UInt_t	Import (const UInt_t *, UInt_t)

virtual UInt_t	Import (const Int_t *, UInt_t)

virtual UInt_t	Import (const Float_t *, UInt_t)

virtual UInt_t	Import (const Double_t *, UInt_t)
	Import the given array in this buffer. More...

virtual UInt_t	Import (const BufferIO &, UInt_t)
	Import in this buffer the content of another buffer. More...

virtual UInt_t	Import (FILE *, UInt_t)
	Import in the buffer data coming from a C file. More...

virtual UInt_t	Import (std::istream &, UInt_t)
	Import in the buffer data coming from a C++ stream. More...

Bool_t	IsAnOffset (const Char_t *off, UInt_t &pos) const
	check if this address belongs to this buffer More...

Bool_t	IsEndian (BaseBuffer::EEndian e) const

virtual Bool_t	IsLinked ()
	check if this is linked or not More...

Bool_t	IsStatus (BufferIO::EStatus s) const

virtual Bool_t	Link (const Char_t *from, UInt_t from_size)
	Link an external buffer to this class. More...

virtual Bool_t	Link (const BufferIO &buf, UInt_t pos, UInt_t size)
	Link a buffer to this buffer. More...

UInt_t	Offset () const
	it returns the current position in the buffer More...

virtual BufferIO &	operator<< (Char_t)

virtual BufferIO &	operator<< (UChar_t)

virtual BufferIO &	operator<< (Short_t)

virtual BufferIO &	operator<< (UShort_t)

virtual BufferIO &	operator<< (Int_t)

virtual BufferIO &	operator<< (UInt_t)

virtual BufferIO &	operator<< (Float_t)

virtual BufferIO &	operator<< (Double_t)

virtual BufferIO &	operator<< (Long64_t)

virtual BufferIO &	operator<< (ULong64_t)

virtual BufferIO &	operator<< (Long_t)

virtual BufferIO &	operator<< (ULong_t)

virtual BufferIO &	operator<< (std::string)
	string can be handled BUT only with size less that 2^16 chars. Use Import/Export method otherwise More...

virtual const BufferIO &	operator>> (Char_t &) const

virtual const BufferIO &	operator>> (UChar_t &) const

virtual const BufferIO &	operator>> (Short_t &) const

virtual const BufferIO &	operator>> (UShort_t &) const

virtual const BufferIO &	operator>> (Int_t &) const

virtual const BufferIO &	operator>> (UInt_t &) const

virtual const BufferIO &	operator>> (Float_t &) const

virtual const BufferIO &	operator>> (Double_t &) const

virtual const BufferIO &	operator>> (Long64_t &) const

virtual const BufferIO &	operator>> (ULong64_t &) const

virtual const BufferIO &	operator>> (Long_t &) const

virtual const BufferIO &	operator>> (ULong_t &) const

virtual const BufferIO &	operator>> (std::string &) const
	string can be handled BUT only with size less that 2^16 chars. Use Import/Export method otherwise More...

virtual Bool_t	Reserve (UInt_t size)
	to reserve a given size (from the current position) to be sure one are able to write something More...

virtual void	Reset ()
	Reset means set all elements to 0 and the current position is 0. More...

UInt_t	SetEffectiveSize (UInt_t size=kMaxUInt_t)
	in case the buffer is partly filled and you would like to read it again More...

UInt_t	SetOffset (UInt_t off=0u) const
	change the current position. More...

UInt_t	SetOffset (const Char_t *off) const
	change the current position. More...

void	SetStatus (BufferIO::EStatus s=BaseBuffer::kGood)

UInt_t	Size () const
	it returns the maximum number of bytes in this buffer More...

virtual Char_t *	Unlink ()
	Unlink the external buffer to this class. More...

virtual	~EndianBufferIO ()

Static Public Member Functions
static Bool_t	Copy (const BufferIO &from, BufferIO &to, UInt_t size, UInt_t off_from=0u)
	copy from a buffer to another one More...

static Bool_t	Copy (const BufferIO &from, BufferIO &to)
	copy a buffer to another one More...

static BufferIO *	New (BaseBuffer::EEndian e, UInt_t s=aByte)
	return the right buffer taking Into account the endian argument compared to the underlying endian system type. More...

Protected Types
enum	EEndian { kLittle = 0, kBig = 1 }

enum	EStatus { kGood, kFail, kCorrupt }
	Status for this buffer. More...

Protected Member Functions
void	AllocInner (UInt_t)

void	SetCurrent (const char= 'i')
	to switch between inner and outer More...

void	SetEndian (BaseBuffer::EEndian e)

Static Protected Member Functions
static void	Copy (const void from, void to, Int_t size)
	copy the content from -> to More...

static void	Copy (const void from, void to, UInt_t size)

static void	Delete (Char_t *p)

static void	Delete (Short_t *p)

static void	Delete (Int_t *p)

static void	Delete (UChar_t *p)

static void	Delete (UShort_t *p)

static void	Delete (UInt_t *p)

static void	Delete (Float_t *p)

static void	Delete (Double_t *p)

static bool	IsSysEndian (BaseBuffer::EEndian e)
	check out the endian type of the running system More...

static Char_t *	New (Char_t p, Int_t nb=32 aKByte)

static Short_t *	New (Short_t p, Int_t nb=32 aKByte)

static Int_t *	New (Int_t p, Int_t nb=32 aKByte)

static UChar_t *	New (UChar_t p, Int_t nb=32 aKByte)

static UShort_t *	New (UShort_t p, Int_t nb=32 aKByte)

static UInt_t *	New (UInt_t p, Int_t nb=32 aKByte)

static Float_t *	New (Float_t p, Int_t nb=32 aKByte)

static Double_t *	New (Double_t p, Int_t nb=32 aKByte)

static Char_t *	New (Char_t *p, UInt_t nb)

static Short_t *	New (Short_t *p, UInt_t nb)

static Int_t *	New (Int_t *p, UInt_t nb)

static UChar_t *	New (UChar_t *p, UInt_t nb)

static UShort_t *	New (UShort_t *p, UInt_t nb)

static UInt_t *	New (UInt_t *p, UInt_t nb)

static Float_t *	New (Float_t *p, UInt_t nb)

static Double_t *	New (Double_t *p, UInt_t nb)

static void	Swap (Short_t, Char_t *)
	the Swap members More...

static void	Swap (UShort_t, Char_t *)

static void	Swap (Int_t, Char_t *)

static void	Swap (UInt_t, Char_t *)

static void	Swap (Float_t, Char_t *)

static void	Swap (Double_t, Char_t *)

static void	Swap (Long64_t, Char_t *)

static void	Swap (ULong64_t, Char_t *)

static void	Swap (Long_t, Char_t *)

static void	Swap (ULong_t, Char_t *)

static void	Swap (const Char_t *, Short_t &)

static void	Swap (const Char_t *, UShort_t &)

static void	Swap (const Char_t *, Int_t &)

static void	Swap (const Char_t *, UInt_t &)

static void	Swap (const Char_t *, Float_t &)

static void	Swap (const Char_t *, Double_t &)

static void	Swap (const Char_t *, Long64_t &)

static void	Swap (const Char_t *, ULong64_t &)

static void	Swap (const Char_t *, Long_t &)

static void	Swap (const Char_t *, ULong_t &)

static EEndian	SysEndian ()

static void	Zero (Char_t *p, Int_t nb)

static void	Zero (Short_t *p, Int_t nb)

static void	Zero (Int_t *p, Int_t nb)

static void	Zero (UChar_t *p, Int_t nb)

static void	Zero (UShort_t *p, Int_t nb)

static void	Zero (UInt_t *p, Int_t nb)

static void	Zero (Float_t *p, Int_t nb)

static void	Zero (Double_t *p, Int_t nb)

static void	Zero (Char_t *p, UInt_t nb)

static void	Zero (Short_t *p, UInt_t nb)

static void	Zero (Int_t *p, UInt_t nb)

static void	Zero (UChar_t *p, UInt_t nb)

static void	Zero (UShort_t *p, UInt_t nb)

static void	Zero (UInt_t *p, UInt_t nb)

static void	Zero (Float_t *p, UInt_t nb)

static void	Zero (Double_t *p, UInt_t nb)

Protected Attributes
Char_t *	fBufferIO
	current buffer in which data are read/written More...

UInt_t	fCurrent
	current position in the buffer (mutable so that reading are allowed for constant) More...

EEndian	fEndian
	current endian More...

UInt_t	fRealSize
	Real size of the current buffer. More...

UInt_t	fSize
	effective size of the current buffer More...

EStatus	fStatus
	current status More...

Detailed Description

A Endianbuffer is used to read/write raw data buffers from/on files.

Should never be used directly. Use BufferIO::New instead

Author: Olivier Stezowski

Definition at line 843 of file BufferIO.h.

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

Public Member Functions

Static Public Member Functions

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Detailed Description