#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 ()

	SimpleMsgBuf (unsigned int size, unsigned int type)

	SimpleMsgBuf (const SimpleMsgBuf &b)

virtual	~SimpleMsgBuf ()

Public Member Functions inherited from evf::MsgBuf
	MsgBuf ()

	MsgBuf (unsigned int size, unsigned int type)

	MsgBuf (const MsgBuf &b)

size_t	msize ()

msgbuf *	operator-> ()

MsgBuf &	operator= (const MsgBuf &)

virtual	~MsgBuf ()

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

Additional Inherited Members
Protected Attributes inherited from evf::MsgBuf
unsigned char *	buf_

size_t	msize_

struct msgbuf *	ptr_

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().

45 { setBufferPointers(); }

evf::SimpleMsgBuf::setBufferPointers

void setBufferPointers()

Definition: SimpleMsgBuf.cc:71

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));
 }