The Raw Header class ver.1 ( the latest version since May, 2014 ) This class defines the format of the header of RawCOPPER class data and used for extracting header info from RawCOPPER object. More...

#include <RawHeader_v2.h>

Public Types
enum	{ MAGIC_WORD = 0x7F7F0000 , MAGIC_MASK = 0xFFFF0000 , MAGIC_SHIFT = 16 , FORMAT_VERSION__MASK = 0x0000FF00 , FORMAT_VERSION_SHIFT = 8 }

enum	{ EXP_MASK = 0xFFC00000 , EXP_SHIFT = 22 , RUNNO_MASK = 0x003FFF00 , RUNNO_SHIFT = 8 , SUBRUNNO_MASK = 0x000000FF }

enum	{ RAWHEADER_NWORDS = 12 }

enum	{ HDR_NWORDS_MASK = 0x000000FF }

enum	{ POS_NWORDS = 0 , POS_VERSION_HDRNWORDS = 1 , POS_EXP_RUN_NO = 2 , POS_EVE_NO = 3 , POS_TTCTIME_TRGTYPE = 4 , POS_TTUTIME = 5 , POS_NODE_ID = 6 , POS_TRUNC_MASK_DATATYPE = 7 , POS_OFFSET_1ST_FINESSE = 8 , POS_OFFSET_2ND_FINESSE = 9 , POS_OFFSET_3RD_FINESSE = 10 , POS_OFFSET_4TH_FINESSE = 11 }

enum	{ TTCTIME_MASK = 0x7FFFFFF0 , TTCTIME_SHIFT = 4 , TRGTYPE_MASK = 0xF }

enum	{ B2LINK_PACKET_CRC_ERROR = 0x1 , B2LINK_EVENT_CRC_ERROR = 0x2 }

Public Member Functions
	RawHeader_v2 ()
	Default constructor.

	RawHeader_v2 (int *)
	Constructor using existing pointer to raw data buffer.

	~RawHeader_v2 ()
	Destructor.

int *	GetBuffer ()
	Get header contents.

void	SetBuffer (int *bufin)
	set buffer

void	CheckSetBuffer ()
	initialize header

void	CheckGetBuffer ()
	check if m_buffer exists

void	SetNwords (int nwords)
	set contents of header

void	SetEveNo (unsigned int eve_no)
	set contents of header

void	SetNodeID (unsigned int node_id)
	set contents of header

void	SetDataType (int data_type)
	set contents of header

void	SetTruncMask (int trunc_mask)
	set contents of header

void	SetFTSW2Words (unsigned int word1, unsigned int word2)
	Set values of FTSW info( trigger timing)

void	SetExpRunNumber (int *exprun_buf)
	Set a word consists of exp #, run # and subrun #.

void	SetOffset1stFINESSE (int offset_1st_FINESSE)
	set contents of header

void	SetOffset2ndFINESSE (int offset_2nd_FINESSE)
	set contents of header

void	SetOffset3rdFINESSE (int offset_3rd_FINESSE)
	set contents of header

void	SetOffset4thFINESSE (int offset_4th_FINESSE)
	set contents of header

int	GetNwords ()
	set contents of header More...

int	GetHdrNwords ()
	get contents of header

unsigned int	GetExpRunSubrun ()
	get contents of header

int	GetExpNo ()
	get a run/exp number combined word

int	GetRunNo ()
	get contents of header

int	GetSubRunNo ()
	get run # (14bit)

unsigned int	GetEveNo ()
	get restart #(8bit)

unsigned int	GetNodeID ()
	get contents of header

int	GetDataType ()
	get contents of header

int	GetTruncMask ()
	get contents of header

unsigned int	GetErrorBitFlag ()
	get contents of header More...

void	AddErrorBitFlag (unsigned int error_bit_flag)
	Add Detected Error bitflag.

int	GetPacketCRCError ()
	Get Packet CRC error flag.

int	GetEventCRCError ()
	Get Detected Error bitflag.

int	GetOffset1stFINESSE ()
	get contents of header

int	GetOffset2ndFINESSE ()
	get contents of header

int	GetOffset3rdFINESSE ()
	get contents of header

int	GetOffset4thFINESSE ()
	get contents of header

unsigned int	GetTTCtimeTRGType ()
	get contents of header

int	GetTTCtime ()
	get contents of header

int	GetTRGType ()
	get TRGType

unsigned int	GetTTUtime ()
	get contents of header

void	GetTTTimeVal (struct timeval *tv)
	get contents of header

void	CheckHeader (int *buf)
	Get magic word to check the data corruption. More...

Private Attributes
int *	m_buffer
	do not record buffer ( RawCOPPER includes buffer of RawHeader_v2 and RawTrailer )

Detailed Description

The Raw Header class ver.1 ( the latest version since May, 2014 ) This class defines the format of the header of RawCOPPER class data and used for extracting header info from RawCOPPER object.

Definition at line 32 of file RawHeader_v2.h.

Member Function Documentation

◆ CheckHeader()

void CheckHeader ( int * buf )

Get magic word to check the data corruption.

check the contents of header

Definition at line 61 of file RawHeader_v2.cc.

 {
  
   // # of words
   if (buf[ POS_NWORDS ] > 2.5e7 || buf[ POS_NWORDS ] < RAWHEADER_NWORDS) {
     char err_buf[500];
     sprintf(err_buf, "data size error %d words. Exiting... : %s %s %d\n",
             buf[ POS_NWORDS ], __FILE__, __PRETTY_FUNCTION__, __LINE__);
     printf("%s", err_buf); fflush(stdout);
     B2FATAL(err_buf);
   }
  
   // # of words in this block
   if ((buf[ POS_VERSION_HDRNWORDS ] & HDR_NWORDS_MASK) != RAWHEADER_NWORDS) {
     char err_buf[500];
     sprintf(err_buf, "Invalid header size %d words should be %d. Exiting... : %s %s %d\n",
             buf[ buf[ POS_VERSION_HDRNWORDS ] & HDR_NWORDS_MASK ],
             RAWHEADER_NWORDS, __FILE__, __PRETTY_FUNCTION__, __LINE__);
     printf("%s", err_buf); fflush(stdout);
     B2FATAL(err_buf);
   }
  
   //  exp. run #
  
   //  utime( 2010 1/1 - 2050 1/1 )
   if ((unsigned int)(buf[ POS_TTUTIME ]) < (unsigned int)0x4b3cbc70 ||
       (unsigned int)0x9679f770 < (unsigned int)(buf[ POS_TTUTIME ])) {
     char err_buf[500];
     sprintf(err_buf, "Invalid utime %d . Exiting...: %s %s %d\n",
             buf[ POS_TTUTIME ], __FILE__, __PRETTY_FUNCTION__, __LINE__);
     printf("%s", err_buf); fflush(stdout);
     B2FATAL(err_buf);
   }
  
   // truncation mask
  
   // offset
   if (buf[ POS_OFFSET_1ST_FINESSE ] < RAWHEADER_NWORDS) {
     char err_buf[500];
     sprintf(err_buf, "Invalid data offset for 1st finesse buffer(%d). Exiting...: %s %s %d\n",
             buf[ POS_OFFSET_1ST_FINESSE ], __FILE__, __PRETTY_FUNCTION__, __LINE__);
     printf("%s", err_buf); fflush(stdout);
     B2FATAL(err_buf);
   }
  
   if (buf[ POS_OFFSET_2ND_FINESSE ] < buf[ POS_OFFSET_1ST_FINESSE ]) {
     char err_buf[500];
     sprintf(err_buf, "Invalid data offset for 2nd finesse buffer(%d). Exiting...: %s %s %d\n",
             buf[ POS_OFFSET_2ND_FINESSE ], __FILE__, __PRETTY_FUNCTION__, __LINE__);
     printf("%s", err_buf); fflush(stdout);
     B2FATAL(err_buf);
   }
  
   if (buf[ POS_OFFSET_3RD_FINESSE ] < buf[ POS_OFFSET_2ND_FINESSE ]) {
     char err_buf[500];
     sprintf(err_buf, "Invalid data offset for 3rd finesse buffer(%d). Exiting...: %s %s %d\n",
             buf[ POS_OFFSET_3RD_FINESSE ], __FILE__, __PRETTY_FUNCTION__, __LINE__);
     printf("%s", err_buf); fflush(stdout);
     B2FATAL(err_buf);
   }
  
   if (buf[ POS_OFFSET_4TH_FINESSE ] < buf[ POS_OFFSET_3RD_FINESSE ] ||
       buf[ POS_OFFSET_4TH_FINESSE ] > buf[ POS_NWORDS ]) {
     char err_buf[500];
     sprintf(err_buf, "Invalid data offset for 4th finesse buffer(%d). Exiting...: %s %s %d\n",
             buf[ POS_OFFSET_4TH_FINESSE ], __FILE__, __PRETTY_FUNCTION__, __LINE__);
     printf("%s", err_buf); fflush(stdout);
     B2FATAL(err_buf);
   }
  
   return;
  
  
 }

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

rawdata/dataobjects/include/RawHeader_v2.h
rawdata/dataobjects/src/RawHeader_v2.cc

Public Types

Public Member Functions

Private Attributes

Detailed Description

Member Function Documentation

◆ CheckHeader()