#include <SimpleMsgBuf.h>

Inheritance diagram for evf::SimpleMsgBuf:

Public Member Functions
void	addFedData (const unsigned char *fedRawData, unsigned int segmentSize)
void	addFedSize (unsigned int fedSize)
void	getEvt (unsigned int &) const
char *	getFedDataEnd ()
char *	getFedDataStart ()
char *	getFedSizeStart ()
void	getLumi (unsigned int &) const
void	getRun (unsigned int &) const
void	reset ()
void	setRLE (unsigned int run, unsigned int lumi, unsigned int evt)
	SimpleMsgBuf (unsigned int size, unsigned int type)
	SimpleMsgBuf ()
	SimpleMsgBuf (const SimpleMsgBuf &b)
virtual	~SimpleMsgBuf ()
Private Member Functions
void	setBufferPointers ()
Private Attributes
char *	pEvt_
char *	pFedRawData_
char *	pFedSizes_
char *	pLumi_
char *	pRun_
char *	pVarData_
char *	pVarSize_
size_t	usedSize_
Friends
class	MasterQueue

Detailed Description

Definition at line 23 of file SimpleMsgBuf.h.

Constructor & Destructor Documentation

SimpleMsgBuf::SimpleMsgBuf ( )

Definition at line 7 of file SimpleMsgBuf.cc.

References setBufferPointers().

                           :
        MsgBuf(), usedSize_(0) {
        setBufferPointers();
}

SimpleMsgBuf::SimpleMsgBuf	(	unsigned int	size,
		unsigned int	type
	)

Definition at line 12 of file SimpleMsgBuf.cc.

References setBufferPointers().

                                                               :
        MsgBuf(size, type), usedSize_(0) {
        setBufferPointers();
}

evf::SimpleMsgBuf::SimpleMsgBuf ( const SimpleMsgBuf & b )

SimpleMsgBuf::~SimpleMsgBuf ( ) [virtual]

Definition at line 17 of file SimpleMsgBuf.cc.

                            {

}

Member Function Documentation

void SimpleMsgBuf::addFedData	(	const unsigned char *	fedRawData,
		unsigned int	segmentSize
	)

Definition at line 37 of file SimpleMsgBuf.cc.

References pVarData_, and usedSize_.

                                          {
        memcpy(pVarData_, fedRawData, segmentSize);
        pVarData_ += segmentSize;

        // increase used size by current fed data
        usedSize_ += segmentSize;

}

void SimpleMsgBuf::addFedSize ( unsigned int fedSize )

Definition at line 32 of file SimpleMsgBuf.cc.

References pVarSize_.

                                                  {
        memcpy(pVarSize_, &fedSize, sizeof(unsigned int));
        pVarSize_ += sizeof(unsigned int);
}

void SimpleMsgBuf::getEvt ( unsigned int & evt ) const

Definition at line 55 of file SimpleMsgBuf.cc.

References pEvt_.

                                                 {
        memcpy(&evt, pEvt_, sizeof(unsigned int));
}

char * SimpleMsgBuf::getFedDataEnd ( )

Definition at line 67 of file SimpleMsgBuf.cc.

References pVarData_.

                                  {
        return pVarData_;
}

char * SimpleMsgBuf::getFedDataStart ( )

Definition at line 63 of file SimpleMsgBuf.cc.

References pFedRawData_.

                                    {
        return pFedRawData_;
}

char * SimpleMsgBuf::getFedSizeStart ( )

Definition at line 59 of file SimpleMsgBuf.cc.

References pFedSizes_.

                                    {
        return pFedSizes_;
}

void SimpleMsgBuf::getLumi ( unsigned int & lumi ) const

Definition at line 51 of file SimpleMsgBuf.cc.

References pLumi_.

                                                   {
        memcpy(&lumi, pLumi_, sizeof(unsigned int));
}

void SimpleMsgBuf::getRun ( unsigned int & run ) const

Definition at line 47 of file SimpleMsgBuf.cc.

References pRun_.

                                                 {
        memcpy(&run, pRun_, sizeof(unsigned int));
}

void evf::SimpleMsgBuf::reset ( void ) [inline]

Definition at line 45 of file SimpleMsgBuf.h.

References setBufferPointers().

{ setBufferPointers(); }

void SimpleMsgBuf::setBufferPointers ( ) [private]

Definition at line 71 of file SimpleMsgBuf.cc.

References N_FEDS, pEvt_, pFedRawData_, pFedSizes_, pLumi_, pRun_, evf::MsgBuf::ptr_, pVarData_, pVarSize_, and usedSize_.

Referenced by reset(), and SimpleMsgBuf().

                                     {
        pRun_ = ptr_->mtext;
        pLumi_ = pRun_ + sizeof(unsigned int);
        pEvt_ = pLumi_ + sizeof(unsigned int);
        pFedSizes_ = pEvt_ + sizeof(unsigned int);
        pFedRawData_ = pFedSizes_ + N_FEDS * sizeof(unsigned int);

        // used size is size of header (run, lumi, evt, N_FEDS * sizeof(unsigned int))
        // increases as raw data is added
        usedSize_ = pFedRawData_ - pRun_;

        pVarSize_ = pFedSizes_;
        pVarData_ = pFedRawData_;
}

void SimpleMsgBuf::setRLE	(	unsigned int	run,
		unsigned int	lumi,
		unsigned int	evt
	)

Definition at line 23 of file SimpleMsgBuf.cc.

References pEvt_, pLumi_, and pRun_.

                                                                               {
        // copy run number
        memcpy(pRun_, &run, sizeof(unsigned int));
        // copy lumi number
        memcpy(pLumi_, &lumi, sizeof(unsigned int));
        // copy event number
        memcpy(pEvt_, &evt, sizeof(unsigned int));
}