AliFMDAltroIO Class Reference
[Basic classes]

#include <FMD/AliFMDAltroIO.h>

Inheritance diagram for AliFMDAltroIO:

[legend]List of all members.

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Detailed Description

Base class for ALTRO Input/Output classes.

Definition at line 18 of file AliFMDAltroIO.h.

Public Types
typedef long long	W40_t
typedef Int_t	W10_t
enum	{   kNoError, kBadFile, kBadBits, kBadRead,   kBadWrite, kBadSeek, kBadTell, kBadTrailer,   kBadFill }
Public Member Functions
	AliFMDAltroIO ()
virtual	~AliFMDAltroIO ()
const char *	ErrorString (Int_t err) const
Static Public Attributes
static const W40_t	fgkTrailerMask
Protected Member Functions
virtual W40_t	ConcatW40 (size_t n, const W10_t &w) const
virtual W10_t	ExtractW10 (size_t n, const W40_t w) const
	ClassDef (AliFMDAltroIO, 0)
Protected Attributes
W40_t	fBuffer
Int_t	fIBuffer

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Member Typedef Documentation

typedef Int_t AliFMDAltroIO::W10_t

Type of 10 bit words (signed) Definition at line 24 of file AliFMDAltroIO.h.

typedef long long AliFMDAltroIO::W40_t

Type of 40 bit words (signed) Definition at line 22 of file AliFMDAltroIO.h.

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Member Enumeration Documentation

anonymous enum

Error states Enumerator: kNoError  No error kBadFile  Bad state after open/close file kBadBits  Bad bit offset specified kBadRead  Bad state after reading from file kBadWrite  Bad state after writing to file kBadSeek  Bad state after seeking in file kBadTell  Could not tell position in file kBadTrailer  Bad trailer 40 bit word in file kBadFill  Bad fill word in file Definition at line 30 of file AliFMDAltroIO.h.

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Constructor & Destructor Documentation

AliFMDAltroIO::AliFMDAltroIO (   )

Constructor

virtual AliFMDAltroIO::~AliFMDAltroIO (   )  [inline, virtual]

Destructor Definition at line 28 of file AliFMDAltroIO.h.

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Member Function Documentation

AliFMDAltroIO::ClassDef (  AliFMDAltroIO  , 0  )  [protected]

virtual W40_t AliFMDAltroIO::ConcatW40 (  size_t  n, const W10_t &  w )  const [protected, virtual]

Concatenate a 10 bit word into a 40 bit word. Parameters: n  Offset (0-3) w  10 bit word Returns: w at offset n in a 40 bit word on success, a negative error code on failure.

const char* AliFMDAltroIO::ErrorString (  Int_t  err  )  const

Get error string

virtual W10_t AliFMDAltroIO::ExtractW10 (  size_t  n, const W40_t  w )  const [protected, virtual]

Extract a 10 bit word from a 40 bit word Parameters: n  The number 10bit word to extract (0-3) w  40 bit word to extract from. Returns: The 10 bit word at n of w on success, or a negative error code otherwise.

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Member Data Documentation

W40_t AliFMDAltroIO::fBuffer [protected]

I/O Buffer Definition at line 56 of file AliFMDAltroIO.h.

const W40_t AliFMDAltroIO::fgkTrailerMask [static]

Trailer mask Definition at line 51 of file AliFMDAltroIO.h.

Int_t AliFMDAltroIO::fIBuffer [protected]

Pointer into buffer Definition at line 58 of file AliFMDAltroIO.h.

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

• AliFMDAltroIO.h

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